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.

Severity
High 7.5
CVSS 3.1
Remote · no auth what this means
Exploited
Not listed
EPSS
0.009
57.7th percentile
Discovered by
Third party
Vendor-published field
Published
May 1, 2024
Assigned by cisco

Description

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.

Weakness: CWE-787

Affected products

Vendor Product Category Matched by
Cisco Cisco IP Phones Other Products cna-assigner
Vendor-reported products (14)
  • Cisco · Cisco IP Phones with Multiplatform Firmware
  • Cisco · Cisco PhoneOS
  • cisco · ip_phone_6871_with_multiplatform_firmware
  • cisco · ip_phone_6821_with_multiplatform_firmware
  • cisco · ip_phone_6851_with_multiplatform_firmware
  • cisco · ip_phone_7821_with_multiplatform_firmware
  • cisco · ip_phone_6861_with_multiplatform_firmware
  • cisco · ip_phone_6825_with_multiplatform_firmware
  • cisco · ip_phone_6841_with_multiplatform_firmware
  • cisco · ip_phone_7811_with_multiplatform_firmware
  • cisco · ip_phone_7841_with_multiplatform_firmware
  • cisco · ip_phone_7861_with_multiplatform_firmware
  • cisco · ip_phone_8800_series_with_multiplatform_firmware
  • cisco · video_phone_8875_firmware

Vendor advisory

cisco-sa-ipphone-multi-vulns-cXAhCvS

Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Vulnerabilities

Cisco’s rating: High (advisory CVSS 7.5) · Published May 1, 2024

Bug IDs: CSCwi64037 , CSCwi64050 , CSCwi64064 , CSCwi64077 , CSCwi64082 , CSCwi64103

The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from

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