CVE-2022-20766
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)
Cisco ATA 190 Series Analog Telephone Adapter firmware Cisco Discovery Protocol Denial of Service Vulnerability
A vulnerability in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Adaptive Telephone Adapter firmware could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to an out-of-bounds read when processing Cisco Discovery Protocol packets. 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 a service restart.Cisco has released firmware updates that address this vulnerability. There are no workarounds 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) |
|---|---|---|---|---|---|
| 2.16(1) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.16(2) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.1(6) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2(0) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.1(4) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.1(5) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2(1) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.0(0) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.34 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.1(1) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2(4) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.0(0) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.2(3) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.1(0) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.1(2) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.2.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.2.2 SR1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.1.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.1.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.1.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.0(3) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.2(3) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.2(1) | affected | Unavailable | Unavailable | Unavailable | None listed |
| 12.0.1 SR2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 11.1.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 12.0.1 SR1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 11.1.0 MSR1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 12.0.1 | 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 |
| 1.2.2 SR2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 11.1.0 MSR4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 12.0.1 SR3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 11.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 12.0.1 SR4 | affected | Unavailable | Unavailable | Unavailable | None listed |