CVE-2013-5503
Cisco IOS XR 4.3.1 - Denial of Service via UDP Packet Queue Memory Leak
Title source: llmDescription
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.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131002-iosxr
Scores
EPSS
0.0133
EPSS Percentile
68.0%
Details
CWE
CWE-399
Status
published
Products (1)
cisco/ios_xr
4.3.1
Published
Oct 02, 2013
Tracked Since
Feb 18, 2026