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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2022-20766

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

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Status
Published
Published
Updated
Assigning organization
cisco

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco Analog Telephone Adaptor (ATA) Software

Default version status: unknown

  • 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
  • 9.2(1)affected
  • 12.0.1 SR2affected
  • 11.1.0affected
  • 12.0.1 SR1affected
  • 11.1.0 MSR1affected
  • 12.0.1affected
  • 11.1.0 MSR2affected
  • 11.1.0 MSR3affected
  • 1.2.2 SR2affected
  • 11.1.0 MSR4affected
  • 12.0.1 SR3affected
  • 11.2.1affected
  • 12.0.1 SR4affected

References