CVE-2025-20189
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
A vulnerability in the Cisco Express Forwarding functionality of Cisco IOS XE Software for Cisco ASR 903 Aggregation Services Routers with Route Switch Processor 3 (RSP3C) could allow an unauthenticated, adjacent attacker to trigger a denial of service (DoS) condition. This vulnerability is due to improper memory management when Cisco IOS XE Software is processing Address Resolution Protocol (ARP) messages. An attacker could exploit this vulnerability by sending crafted ARP messages at a high rate over a period of time to an affected device. A successful exploit could allow the attacker to exhaust system resources, which eventually triggers a reload of the active route switch processor (RSP). If a redundant RSP is not present, the router reloads.
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 XE Software
- Vendor
- Cisco
- Product
- Cisco 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) |
|---|---|---|---|---|---|
| 3.16.0S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.1S | 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 |
| 3.16.0cS | 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 |
| 3.16.5S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.4dS | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.6S | 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 |
| 3.16.9S | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.16.10S | 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 |
| 16.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.2.2 | 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 |
| 16.3.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.3.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.3.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.3.11 | 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 |
| 3.18.1bSP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.1cSP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.2SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.2aSP | 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 |
| 3.18.6SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.7SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.8aSP | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.18.9SP | 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 |
| 16.6.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.4a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.5a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.6.10 | 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 |
| 16.7.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.7.4 | 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 |
| 16.8.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.2 | 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 |
| 16.9.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.3a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.5f | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.9.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.10.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.10.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.10.1b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.10.1s | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.10.1c | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.10.1e | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.10.1d | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.10.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.10.1f | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.10.1g | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.10.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.11.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.11.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.11.1b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.11.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.11.1s | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.1s | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.1c | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.1w | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.1y | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.2a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.2s | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.1x | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.1t | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.3s | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.3a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.4a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.1z1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.5a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.5b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.1z2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.6a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.10a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.12 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 16.12.13 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.1.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.1.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.1.1s | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.1.1t | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.1.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.2.1r | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.2.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.2.1v | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.2.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.2.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.1w | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.2a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.1x | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.1z | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.4a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.4b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.4c | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.5a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.5b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.3.8a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.4.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.4.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.4.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.4.1b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.4.2a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.5.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.5.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.1w | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.1x | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.1y | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.1z | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.3a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.1z1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.6a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.5a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.6.8a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.7.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.7.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.7.1b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.7.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.10.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.10.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.10.1b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.8.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.8.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.1w | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.1x | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.1y | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.2a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.1x1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.3a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.1y1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.4a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.5a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.5b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.6a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.5e | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.9.5f | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.11.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.11.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.1w | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.1x | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.2a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.1y | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.1z | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.3a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.1z1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.4a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.12.4b | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.13.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.13.1a | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.14.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 17.14.1a | affected | Unavailable | Unavailable | Unavailable | None listed |