Denial of Service Vulnerability in Cisco IOS XR 4.3.1 UDP Process

Denial of Service Vulnerability in Cisco IOS XR 4.3.1 UDP Process

CVE-2013-5503 · HIGH Severity

AV:N/AC:L/AU:N/C:N/I:N/A:C

The UDP process in Cisco IOS XR 4.3.1 does not free packet memory upon detecting full packet queues, which allows remote attackers to cause a denial of service (memory consumption) via UDP packets to listening ports, aka Bug ID CSCue69413.

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