Resource exhaustion in Cisco Ata_190
CVE-2022-20691
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 vulnerabilit…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.006 (45.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Cisco Ata_190
- Cisco Ata_190_firmware
- Cisco Ata_191
- Cisco Ata_191_firmware — versions 12.0.1
- Cisco Ata_192
- Cisco Ata_192_firmware
- Cisco Analog Telephone Adaptor (Ata) Software — versions 1.2.1, 1.2.2 SR1, 1.2.2
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2022-20691?
- CVE-2022-20691 is a medium-severity vulnerability in Cisco Ata_190, classified under Uncontrolled Resource Consumption. CVSS score: 5.3/10. Published 2022-12-12.
- How severe is CVE-2022-20691?
- Medium severity. CVSS v3 base score is 5.3 out of 10.