CVE-2019-1761
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2019
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Cisco IOS and IOS XE Software Hot Standby Router Protocol Information Leak Vulnerability
A vulnerability in the Hot Standby Router Protocol (HSRP) subsystem of Cisco IOS and IOS XE Software could allow an unauthenticated, adjacent attacker to receive potentially sensitive information from an affected device. The vulnerability is due to insufficient memory initialization. An attacker could exploit this vulnerability by receiving HSRPv2 traffic from an adjacent HSRP member. A successful exploit could allow the attacker to receive potentially sensitive information from the adjacent device.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Cisco IOS and IOS XE Software
- Vendor
- Cisco
- Product
- Cisco IOS and IOS XE Software
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 3.2.0SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.1SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.2SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.3SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.4SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.5SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.6SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.7SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.8SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.9SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.10SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.11SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.1S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.2S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.3S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.4S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.5S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.6S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.7S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.8S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.4aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.2tS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.0bS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.1aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.0SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.2SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.1SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.8.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.8.1S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.8.2S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.9.1S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.9.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.9.2S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.9.1aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.9.0aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.0SE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.1SE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.2SE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.3SE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.0SE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.1SE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.2SE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.3SE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.4SE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.5SE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.0XO | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.1XO | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.2XO | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.4.0SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.4.2SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.4.1SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.4.3SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.4.4SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.4.5SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.4.6SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.4.7SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.4.8SG | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.0E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.1E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.2E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.3E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.1S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.2S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.3S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.4S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.5S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.6S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.2aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.2tS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.7S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.8S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.8aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.9S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.10S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.11.1S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.11.2S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.11.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.11.3S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.11.4S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.12.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.12.1S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.12.2S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.12.3S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.12.0aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.12.4S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.1S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.2S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.3S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.4S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.5S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.2aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.0aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.5aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.6S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.7S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.6aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.6bS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.7aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.8S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.9S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.13.10S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.0E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.1E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.0aE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.0bE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.2aE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.2E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.3E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.4E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.5E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.6E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.5aE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.5bE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.7E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.8E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.7aE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.7bE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.9E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.6.9aE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.14.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.14.1S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.14.2S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.14.3S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.14.4S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.15.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.15.1S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.15.2S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.15.1cS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.15.3S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.15.4S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.0SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.3.1SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.4.0SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.4.1SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.0E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.1E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.2E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.3E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.4E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.7.5E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.0SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.1SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.2SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.3SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.4SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.5SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.6SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.7SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.5.8SQ | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.1S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.0aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.1aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.2S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.2aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.0bS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.0cS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.3S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.2bS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.3aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.4S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.4aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.4bS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.4gS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.5S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.4cS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.4dS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.4eS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.6S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.5aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.5bS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.7S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.6bS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.7aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.7bS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.8S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.17.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.17.1S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.17.2S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.17.1aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.17.3S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.17.4S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.1.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.1.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.1.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2.0JA | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.2.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.8.0E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.8.1E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.8.2E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.8.3E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.8.4E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.8.5E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.8.5aE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.8.6E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.8.7E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.3.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.3.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.3.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.3.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.3.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.3.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.3.5b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.3.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.3.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.4.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.4.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.4.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.5.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.5.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.5.1b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.5.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.5.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.0aS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.1S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.2S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.3S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.4S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.0SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.1SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.1aSP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.1gSP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.1bSP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.1cSP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.2SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.1hSP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.2aSP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.1iSP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.3SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.4SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.3aSP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.3bSP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.5SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.9.0E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.9.1E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.9.2E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.9.2bE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.4s | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.4a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.7.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.7.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.7.1b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.7.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.8.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.8.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.8.1b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.8.1s | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.8.1c | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.8.1d | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.8.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.8.1e | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.1b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.1s | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.1c | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.1d | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.0E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.1E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.0cE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.2E | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.1aE | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.10.1sE | affected | Unavailable | Unavailable | Unavailable | None listed |