CVE-2022-20691

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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:cisco:ata_190_firmware:-:*:*:*:on-premises:*:*:*
cpe:2.3:h:cisco:ata_190:-:*:*:*:on-premises:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:cisco:ata_191_firmware:*:*:*:*:multiplatform:*:*:*
cpe:2.3:h:cisco:ata_191:-:*:*:*:multiplatform:*:*:*

Configuration 3 (hide)

AND
OR cpe:2.3:o:cisco:ata_191_firmware:*:*:*:*:on-premises:*:*:*
cpe:2.3:o:cisco:ata_191_firmware:12.0.1:-:*:*:on-premises:*:*:*
cpe:2.3:o:cisco:ata_191_firmware:12.0.1:sr1:*:*:on-premises:*:*:*
cpe:2.3:o:cisco:ata_191_firmware:12.0.1:sr2:*:*:on-premises:*:*:*
cpe:2.3:o:cisco:ata_191_firmware:12.0.1:sr3:*:*:on-premises:*:*:*
cpe:2.3:o:cisco:ata_191_firmware:12.0.1:sr4:*:*:on-premises:*:*:*
cpe:2.3:h:cisco:ata_191:-:*:*:*:on-premises:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:cisco:ata_192_firmware:*:*:*:*:multiplatform:*:*:*
cpe:2.3:h:cisco:ata_192:-:*:*:*:multiplatform:*:*:*

History

21 Nov 2024, 06:43

Type Values Removed Values Added
References () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multivuln-GEZYVvs - () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multivuln-GEZYVvs -
CVSS v2 : unknown
v3 : 6.5
v2 : unknown
v3 : 5.3

25 Jan 2024, 17:15

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad en la funcionalidad Cisco Discovery Protocol del firmware del adaptador telefónico adaptable Cisco ATA serie 190 podría permitir que un atacante adyacente no autenticado cause una condición DoS en un dispositivo afectado. Esta vulnerabilidad se debe a la falta de validación de longitud de ciertos campos de encabezado de paquetes de Cisco Discovery Protocol. Un atacante podría aprovechar esta vulnerabilidad enviando paquetes manipulados del Cisco Discovery Protocol a un dispositivo afectado. Un exploit exitoso podría permitir al atacante hacer que el dispositivo agote la memoria disponible y provocar que el servicio se reinicie. Cisco ha lanzado actualizaciones de firmware que abordan esta vulnerabilidad.
References
  • {'url': 'https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multivuln-GEZYVvs', 'tags': ['Vendor Advisory'], 'source': 'ykramarz@cisco.com'}
  • () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multivuln-GEZYVvs -
CWE CWE-400

Information

Published : 2022-12-12 09:15

Updated : 2024-11-21 06:43


NVD link : CVE-2022-20691

Mitre link : CVE-2022-20691

CVE.ORG link : CVE-2022-20691


JSON object : View

Products Affected

cisco

  • ata_190_firmware
  • ata_190
  • ata_192
  • ata_191
  • ata_192_firmware
  • ata_191_firmware
CWE
CWE-400

Uncontrolled Resource Consumption

CWE-1284

Improper Validation of Specified Quantity in Input