QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2022-20766

Back to search

CVE-2022-20766

Published: Nov 15, 2024

Modified: Nov 15, 2024

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

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.

VendorProductVersions

Cisco

Cisco Analog Telephone Adaptor (ATA) Software

affected
2.16(1)
affected
2.16(2)
affected
2.1(6)
affected
2.14
affected
3.2(0)

+33 more versions

Weaknesses (CWE)

CWE-125

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now