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CVE-2022-20968

Cisco / Cisco Session Initiation Protocol (SIP) Software PUBLISHED

Description (CNA)

A vulnerability in the Cisco Discovery Protocol processing feature of Cisco IP Phone 7800 and 8800 Series firmware could allow an unauthenticated, adjacent attacker to cause a stack overflow on an affected device. This vulnerability is due to insufficient input validation of received Cisco Discovery Protocol packets. An attacker could exploit this vulnerability by sending crafted Cisco Discovery Protocol traffic to an affected device. A successful exploit could allow the attacker to cause a stack overflow, resulting in possible remote code execution or a denial of service (DoS) condition on an affected device.

Affected (CNA)

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

CWE

CWE-787

References

ADP enrichment

CVE

No English description supplied.