CVE-2022-20691
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
A vulnerability in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Adaptive Telephone Adapter firmware could allow an unauthenticated, adjacent attacker to cause a DoS condition of an affected device. This vulnerability is due to missing length validation of certain Cisco Discovery Protocol packet header fields. An attacker could exploit this vulnerability by sending crafted Cisco Discovery Protocol packets to an affected device. A successful exploit could allow the attacker to cause the device to exhaust available memory and cause the service to restart. Cisco has released firmware updates that address this vulnerability.
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 Analog Telephone Adaptor (ATA) Software
- Vendor
- Cisco
- Product
- Cisco Analog Telephone Adaptor (ATA) Software
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 1.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.2.2 SR1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.2.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.2.2 SR2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 11.1.0 MSR4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 11.1.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 11.1.0 MSR1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 11.1.0 MSR2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 11.1.0 MSR3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.1.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.1.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.1(4) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.1.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.1(6) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.1(5) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.16(2) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.16(1) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2(0) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2(4) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2(3) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2(1) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.34 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.0(0) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.1(1) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.1(0) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.1(2) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.0(0) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.2(3) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.2(1) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.0(3) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 12.0.1 SR2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 12.0.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 12.0.1 SR1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 12.0.1 SR3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 12.0.1 SR4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 11.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |