CVE-2024-20376

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-20376
A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a DoS condition. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the affected device to reload.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-multi-vulns-cXAhCvS Vendor Advisory
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-multi-vulns-cXAhCvS Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:cisco:video_phone_8875_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:video_phone_8875:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:cisco:ip_phone_6821_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6821:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:cisco:ip_phone_6841_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6841:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:cisco:ip_phone_6851_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6851:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:cisco:ip_phone_6861_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6861:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:cisco:ip_phone_6871_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6871:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:cisco:ip_phone_7811_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7811:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:cisco:ip_phone_7821_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7821:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:cisco:ip_phone_7832_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7832:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:cisco:ip_phone_7841_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7841:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:cisco:ip_phone_7861_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7861:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:cisco:ip_phone_8811_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8811:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:cisco:ip_phone_8832_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8832:-:*:*:*:*:*:*:*

Configuration 14 (hide)

AND
cpe:2.3:o:cisco:ip_phone_8841_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8841:-:*:*:*:*:*:*:*

Configuration 15 (hide)

AND
cpe:2.3:o:cisco:ip_phone_8845_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8845:-:*:*:*:*:*:*:*

Configuration 16 (hide)

AND
cpe:2.3:o:cisco:ip_phone_8851_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8851:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND
cpe:2.3:o:cisco:ip_phone_8861_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8861:-:*:*:*:*:*:*:*

Configuration 18 (hide)

AND
cpe:2.3:o:cisco:ip_phone_8865_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8865:-:*:*:*:*:*:*:*
History

05 Jan 2026, 14:57

Type Values Removed Values Added
References () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-multi-vulns-cXAhCvS - () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-multi-vulns-cXAhCvS - Vendor Advisory
First Time Cisco ip Phone 8845
Cisco ip Phone 7821
Cisco ip Phone 6861 With Multiplatform Firmware
Cisco ip Phone 7832
Cisco ip Phone 6841 With Multiplatform Firmware
Cisco ip Phone 8832 With Multiplatform Firmware
Cisco ip Phone 7841
Cisco ip Phone 7821 With Multiplatform Firmware
Cisco ip Phone 6851 With Multiplatform Firmware
Cisco ip Phone 7811
Cisco ip Phone 6871
Cisco ip Phone 8841 With Multiplatform Firmware
Cisco ip Phone 8861
Cisco ip Phone 8865 With Multiplatform Firmware
Cisco ip Phone 8861 With Multiplatform Firmware
Cisco ip Phone 7811 With Multiplatform Firmware
Cisco ip Phone 8845 With Multiplatform Firmware
Cisco video Phone 8875 Firmware
Cisco
Cisco ip Phone 7861
Cisco ip Phone 8865
Cisco ip Phone 8841
Cisco ip Phone 6871 With Multiplatform Firmware
Cisco ip Phone 8811
Cisco ip Phone 6851
Cisco ip Phone 6861
Cisco ip Phone 8851 With Multiplatform Firmware
Cisco ip Phone 6841
Cisco ip Phone 8851
Cisco ip Phone 8811 With Multiplatform Firmware
Cisco ip Phone 6821
Cisco ip Phone 7861 With Multiplatform Firmware
Cisco ip Phone 6821 With Multiplatform Firmware
Cisco ip Phone 7841 With Multiplatform Firmware
Cisco ip Phone 8832
Cisco ip Phone 7832 With Multiplatform Firmware
Cisco video Phone 8875
CPE cpe:2.3:o:cisco:ip_phone_6851_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8832_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7832:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6861_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6821_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7861_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8865:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6871:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8811:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7811_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8861_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8845_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7832_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8851_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7841_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6841_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6861:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8861:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7861:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6871_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7821:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6821:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7811:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8811_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:video_phone_8875_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6841:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8851:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7841:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:video_phone_8875:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6851:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7821_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8841_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8841:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8832:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8845:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8865_with_multiplatform_firmware:*:*:*:*:*:*:*:*

21 Nov 2024, 08:52

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad en la interfaz de administración basada en web del firmware del teléfono IP de Cisco podría permitir que un atacante remoto no autenticado provoque la recarga de un dispositivo afectado, lo que resultaría en una condición DoS. Esta vulnerabilidad se debe a una validación insuficiente de la entrada proporcionada por el usuario. Un atacante podría aprovechar esta vulnerabilidad enviando una solicitud manipulada a la interfaz de administración basada en web de un dispositivo afectado. Un exploit exitoso podría permitir al atacante hacer que el dispositivo afectado se recargue.
References () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-multi-vulns-cXAhCvS - () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-multi-vulns-cXAhCvS -

01 May 2024, 17:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-01 17:15

Updated : 2026-01-05 14:57

NVD link : CVE-2024-20376

Mitre link : CVE-2024-20376

CVE.ORG link : CVE-2024-20376

JSON object : View

Products Affected

cisco

  • ip_phone_6851
  • ip_phone_7811_with_multiplatform_firmware
  • ip_phone_7841_with_multiplatform_firmware
  • ip_phone_6821
  • ip_phone_7832_with_multiplatform_firmware
  • ip_phone_8845
  • ip_phone_8851_with_multiplatform_firmware
  • ip_phone_8811
  • ip_phone_8861
  • ip_phone_6861_with_multiplatform_firmware
  • ip_phone_7821
  • ip_phone_8861_with_multiplatform_firmware
  • ip_phone_8841
  • ip_phone_8841_with_multiplatform_firmware
  • ip_phone_8832
  • ip_phone_6841
  • ip_phone_7811
  • ip_phone_7821_with_multiplatform_firmware
  • ip_phone_8845_with_multiplatform_firmware
  • ip_phone_6871_with_multiplatform_firmware
  • ip_phone_6861
  • ip_phone_8865
  • ip_phone_6821_with_multiplatform_firmware
  • ip_phone_8832_with_multiplatform_firmware
  • ip_phone_7841
  • ip_phone_6851_with_multiplatform_firmware
  • ip_phone_7832
  • ip_phone_8811_with_multiplatform_firmware
  • ip_phone_7861_with_multiplatform_firmware
  • ip_phone_6841_with_multiplatform_firmware
  • ip_phone_8851
  • ip_phone_8865_with_multiplatform_firmware
  • video_phone_8875
  • ip_phone_7861
  • ip_phone_6871
  • video_phone_8875_firmware
CWE
CWE-787

Out-of-bounds Write