CVE-2012-4617

Cisco IOS, IOS XE, and IOS XR - Denial of Service via Malformed BGP Attribute

Title source: llm
STIX 2.1

Description

The BGP implementation in Cisco IOS 15.2, IOS XE 3.5.xS before 3.5.2S, and IOS XR 4.1.0 through 4.2.2 allows remote attackers to cause a denial of service (multiple connection resets) by leveraging a peer relationship and sending a malformed attribute, aka Bug IDs CSCtt35379, CSCty58300, CSCtz63248, and CSCtz62914.

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/55694
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id?1027576

Scores

EPSS 0.0232
EPSS Percentile 81.4%

Details

CWE
CWE-20
Status published
Products (9)
cisco/ios 15.2
cisco/ios_xe 3.5.0s
cisco/ios_xe 3.5.1s
cisco/ios_xr 4.1
cisco/ios_xr 4.1.1
cisco/ios_xr 4.1.2
cisco/ios_xr 4.2.0
cisco/ios_xr 4.2.1
cisco/ios_xr 4.2.2
Published Sep 27, 2012
Tracked Since Feb 18, 2026