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CVE-2025-20350

Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Denial of Service Vulnerability PUBLISHED

Description (CNA)

A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 running Cisco SIP Software could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to a buffer overflow when an affected device processes HTTP packets. An attacker could exploit this vulnerability by sending crafted HTTP input to the device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition. Note: To exploit this vulnerability, the phone must be registered to Cisco Unified Communications Manager and have Web Access enabled. Web Access is disabled by default.

Affected (CNA)

Vendor / productVersions
Cisco / Cisco Session Initiation Protocol (SIP) Softwareaffected 12.1(1)SR1; affected 11.5(1); affected 10.3(2); affected 10.2(2); affected 10.3(1); affected 10.3(1)SR4; affected 11.0(1); affected 10.4(1)SR2 3rd Party; affected 11.7(1); affected 12.1(1); affected 11.0(0.7) MPP; affected 9.3(4) 3rd Party; affected 12.5(1)SR2; affected 10.2(1)SR1; affected 9.3(4)SR3 3rd Party; affected 10.2(1); affected 12.5(1); affected 10.3(1)SR2; affected 11-0-1MSR1-1; affected 10.4(1) 3rd Party; affected 12.5(1)SR1; affected 11.5(1)SR1; affected 10.1(1)SR2; affected 12.0(1)SR2; affected 12.6(1); affected 10.3(1.11) 3rd Party; affected 12.0(1); affected 12.0(1)SR1; affected 9.3(3); affected 12.5(1)SR3; affected 10.3(1)SR4b; affected 9.3(4)SR1 3rd Party; affected 10.3(1)SR5; affected 10.1(1.9); affected 10.3(1.9) 3rd Party; affected 9.3(4)SR2 3rd Party; affected 10.3(1)SR1; affected 10.3(1)SR3; affected 10.1(1)SR1; affected 12.0(1)SR3; affected 12.6(1)SR1; affected 12.7(1); affected 10.3(1)SR6; affected 12.8(1); affected 12.7(1)SR1; affected 11.0(2)SR1; affected 11.0(4); affected 11.0(2); affected 11.0(4)SR3; affected 11.0(5); affected 11.0(3)SR2; affected 11.0(3)SR4; affected 11.0(3)SR3; affected 11.0(2)SR2; affected 11.0(4)SR1; affected 11.0(5)SR3; affected 11.0(3); affected 11.0(5)SR2; affected 11.0(3)SR6; affected 11.0(5)SR1; affected 11.0(4)SR2; affected 11.0(3)SR1; affected 11.0(3)SR5; affected 11.0(6); affected 12.8(1)SR1; affected 12.8(1)SR2; affected 14.0(1); affected 14.0(1)SR1; affected 11.0(6)SR1; affected 10.3(1)SR7; affected 14.0(1)SR2; affected 14.1(1); affected 14.0(1)SR3; affected 11.0(6)SR2; affected 14.1(1)SR1; affected 14.1(1)SR2; affected 11.0(6)SR4; affected 14.2(1); affected 14.2(1)SR1; affected 11.0(6)SR5; affected 14.1(1)SR3; affected 14.2(1)SR2; affected 3.1(1); affected 3.0(1); affected 2.3(1); affected 2.3(1)SR1; affected 2.2(1); affected 2.1(1); affected 2.0(1); affected 14.2(1)SR3; affected 3.1(1)SR1; affected 14.3(1); affected 3.2(1); affected 14.3(1)SR1; affected 14.2(1)SR4; affected 11.0(6)SR6

CWE

CWE-121

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.