CVE-2022-20691

CVSS V2 None CVSS V3 None
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 to cause the device to exhaust available memory and cause the service to restart. Cisco has released firmware updates that address this vulnerability.
Overview
  • CVE ID
  • CVE-2022-20691
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-12-12T09:15:12
  • Last Modified Date
  • 2022-12-14T16:17:21
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:cisco:ata_190_firmware:-:*:*:*:on-premises:*:*:* 1 OR
cpe:2.3:h:cisco:ata_190:-:*:*:*:on-premises:*:*:* 0 OR
AND
cpe:2.3:o:cisco:ata_191_firmware:*:*:*:*:multiplatform:*:*:* 1 OR 11.2.2
cpe:2.3:h:cisco:ata_191:-:*:*:*:multiplatform:*:*:* 0 OR
AND
cpe:2.3:o:cisco:ata_191_firmware:*:*:*:*:on-premises:*:*:* 1 OR 12.0.1
cpe:2.3:o:cisco:ata_191_firmware:12.0.1:-:*:*:on-premises:*:*:* 1 OR
cpe:2.3:o:cisco:ata_191_firmware:12.0.1:sr1:*:*:on-premises:*:*:* 1 OR
cpe:2.3:o:cisco:ata_191_firmware:12.0.1:sr2:*:*:on-premises:*:*:* 1 OR
cpe:2.3:o:cisco:ata_191_firmware:12.0.1:sr3:*:*:on-premises:*:*:* 1 OR
cpe:2.3:o:cisco:ata_191_firmware:12.0.1:sr4:*:*:on-premises:*:*:* 1 OR
cpe:2.3:h:cisco:ata_191:-:*:*:*:on-premises:*:*:* 0 OR
AND
cpe:2.3:o:cisco:ata_192_firmware:*:*:*:*:multiplatform:*:*:* 1 OR 11.2.2
cpe:2.3:h:cisco:ata_192:-:*:*:*:multiplatform:*:*:* 0 OR
History
Created Old Value New Value Data Type Notes
2022-12-12 10:15:00 Added to TrackCVE
2022-12-12 12:24:31 2022-12-12T09:15:12.543 2022-12-12T09:15:12 CVE Published Date updated
2022-12-12 12:24:31 2022-12-12T11:26:32 CVE Modified Date updated
2022-12-12 12:24:31 Received Awaiting Analysis Vulnerability Status updated
2022-12-12 18:18:13 Awaiting Analysis Undergoing Analysis Vulnerability Status updated
2022-12-14 17:14:45 2022-12-14T16:17:21 CVE Modified Date updated
2022-12-14 17:14:45 Undergoing Analysis Analyzed Vulnerability Status updated
2022-12-14 17:14:46 CWE-400 Weakness Enumeration new
2022-12-14 17:14:46 CPE Information updated