Riskcovery

CVE-2022-20766

Cisco ATA 190 Series Analog Telephone Adapter firmware Cisco Discovery Protocol Denial of Service Vulnerability

State
Published
Severity
5.3 Medium
Published
Nov 15, 2024
Updated
Nov 15, 2024
Reserved
Nov 2, 2021

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lcisco

Weaknesses

Affected Products

ProductVersions
Cisco Analog Telephone Adaptor (ATA) SoftwareCisco
  • 2.16(1)Affected
  • 2.16(2)Affected
  • 2.1(6)Affected
  • 2.14Affected
  • 3.2(0)Affected
  • 1.1(4)Affected
  • 2.1(5)Affected
  • 3.2(1)Affected
  • 2.15Affected
  • 1.0(0)Affected
  • 1.34Affected
  • 3.1(1)Affected
  • 3.2(4)Affected
  • 3.0(0)Affected
  • 3.2(3)Affected
  • 3.1(0)Affected
  • 3.1(2)Affected
  • 1.2.1Affected
  • 1.2.2Affected
  • 1.2.2 SR1Affected
  • 1.1.2Affected
  • 1.1.0Affected
  • 1.1.1Affected
  • 9.0(3)Affected
  • 9.2(3)Affected
  • and 13 more versions

References

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