VULNERABILITY INTELLIGENCE
CVE-2012-4617
CVSS score7.1 HIGH
EPSS probability2.32%
CISA KEVNot currently listed
Published2012-09-27
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:C
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.
Weakness classification
- CWE-20: Improper Input Validation