VDB
CVE-2022-20766
CVE-2022-20766
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, 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.
EPSS 0.28% · 51.4th 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
0.28%
51.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco Analog Telephone Adaptor (ATA) Software | *, *, 2.16(2) |
| cisco | ata_190_firmware | 0 |
Exploit Intelligence
- CIRCL seen: CVE-2022-20766 (circl-sighting)
- cisco-sa-ata19x-multivuln-GEZYVvs (circl)
Timeline
- Oct 5, 2022 CVE Published
- Nov 15, 2024 PoC Published
- Nov 16, 2024 EPSS Score
- Dec 5, 2024 EPSS Score
- Dec 22, 2024 EPSS Score
- Jan 9, 2025 EPSS Score
- Jan 26, 2025 EPSS Score
- Feb 13, 2025 EPSS Score
- Mar 3, 2025 EPSS Score
- Mar 20, 2025 EPSS Score
- Apr 7, 2025 EPSS Score
- Apr 24, 2025 EPSS Score