CVE-2011-3277
Cisco IOS 12.1-12.4 and 15.0-15.1 and IOS XE 3.1.xSG - Denial of Service via Crafted H.323 Packets
Title source: llmDescription
Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) by sending crafted H.323 packets to TCP port 1720, aka Bug ID CSCth11006.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
http://tools.cisco.com/security/center/viewAlert.x?alertId=24119
Vendor Advisory vendor-advisory
x_refsource_cisco
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml
Scores
EPSS
0.0177
EPSS Percentile
75.8%
Details
Status
published
Products (50)
cisco/ios
12.1
cisco/ios
12.1e
cisco/ios
12.2
cisco/ios
12.2b
cisco/ios
12.2bc
cisco/ios
12.2bx
cisco/ios
12.2cx
cisco/ios
12.2cz
cisco/ios
12.2ew
cisco/ios
12.2ewa
... and 40 more
Published
Oct 03, 2011
Tracked Since
Feb 18, 2026