CVEvulnerability

CVE-2012-4617

7.1 HIGH Published 2012-09-27 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2012-09-27
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C
Weaknesses
CWE-20

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.

Affected configurations

• 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

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References