BGP Implementation in Cisco NX-OS Denial of Service Vulnerability

CVE-2012-4097 · MEDIUM Severity

AV:N/AC:M/AU:N/C:N/I:N/A:P

The BGP implementation in Cisco NX-OS does not properly filter segment types in AS paths, which allows remote attackers to cause a denial of service (BGP service reset) via a malformed UPDATE message, aka Bug ID CSCtn13043.

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