CVE-2022-20691

CWE-400 — Uncontrolled Resource ConsumptionCWE-1284CWE-120 — Classic Buffer OverflowCWE-125 — Out-of-bounds ReadCWE-1304 documents4 sources
Severity
6.5MEDIUM
EPSS
0.5%
top 32.29%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cisco ATA 191 FirmwareCisco ATA 192 FirmwareCisco Cisco Analog Telephone Adaptor (ata) Software
Timeline
PublishedDec 12

Description

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 t…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages3 packages

▶NVDcisco/ata_191_firmware< 11.2.2+2

🔴Vulnerability Details

2
GHSA
GHSA-3f75-4wmv-vpf2: A vulnerability in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Adaptive Telephone Adapter firmware could allow an unauthenticat↗2022-12-12
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CVEList
CVE-2022-20691: A vulnerability in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Adaptive Telephone Adapter firmware could allow an unauthenticat↗2022-12-07
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📋Vendor Advisories

1
Cisco
Cisco ATA 190 Series Analog Telephone Adapter Software Vulnerabilities↗2022-10-05
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CVE-2022-20691 (MEDIUM CVSS 6.5) | A vulnerability in the Cisco Discov | cvebase.io