CVE-2022-20688

CVSS V2 None CVSS V3 None
Description
A vulnerability in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device and cause Cisco Discovery Protocol service to restart. This vulnerability is due to missing length validation of certain Cisco Discovery Protocol packet header fields. An attacker could exploit these vulnerabilities by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to execute code on the affected device and cause Cisco Discovery Protocol to restart unexpectedly, resulting in a DoS condition.
Overview
  • CVE ID
  • CVE-2022-20688
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-12-12T09:15:12
  • Last Modified Date
  • 2022-12-14T16:18:57
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 12:24:30 2022-12-12T09:15:12.347 2022-12-12T09:15:12 CVE Published Date updated
2022-12-12 12:24:30 2022-12-12T11:26:32 CVE Modified Date updated
2022-12-12 12:24:30 Received Awaiting Analysis Vulnerability Status updated
2022-12-12 18:18:12 Awaiting Analysis Undergoing Analysis Vulnerability Status updated
2022-12-14 17:14:44 2022-12-14T16:18:57 CVE Modified Date updated
2022-12-14 17:14:44 Undergoing Analysis Analyzed Vulnerability Status updated
2022-12-14 17:14:44 CWE-20 Weakness Enumeration new
2022-12-14 17:14:44 CPE Information updated