VDB
CVE-2022-20691
CVE-2022-20691
PUBLISHED
CVSS 5.300000190734863 MEDIUM
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.
EPSS 0.52% · 67.1th percentile
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
0.52%
67.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | ata_190_firmware | |
| Cisco | Cisco Analog Telephone Adaptor (ATA) Software | *, 12.0.1 SR4, 11.2.1 |
| cisco | ata_192_firmware | 0 |
| cisco | ata_191_firmware | 12.0.1, 12.0.1, 12.0.1 |
Exploit Intelligence
Timeline
- Dec 7, 2022 CVE Published
- Dec 13, 2022 EPSS Score
- Jan 24, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 18, 2023 EPSS Score
- May 29, 2023 EPSS Score
- Jul 10, 2023 EPSS Score
- Aug 21, 2023 EPSS Score
- Oct 2, 2023 EPSS Score
- Nov 13, 2023 EPSS Score
- Dec 25, 2023 EPSS Score
- Feb 5, 2024 EPSS Score