ByteOS Network

NVD Vulnerability Details :

CVE-2012-4099

Modified

Source-psirt@cisco.com

Published At-14 Oct, 2013 | 03:34

Updated At-29 Apr, 2026 | 01:13

The BGP implementation in Cisco NX-OS does not properly filter AS paths, which allows remote attackers to cause a denial of service (BGP service reset and resync) via a malformed UPDATE message, aka Bug ID CSCtn13065.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	2.0	4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P

Type: Primary

Version: 2.0

Base score: 4.3

Base severity: MEDIUM

Vector:

AV:N/AC:M/Au:N/C:N/I:N/A:P

CPE Matches

Cisco Systems, Inc.

>>nx-os>>-

cpe:2.3:o:cisco:nx-os:-:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-20	Primary	nvd@nist.gov

CWE ID: CWE-20

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
http://osvdb.org/98130	psirt@cisco.com	N/A
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4099	psirt@cisco.com	Vendor Advisory
http://osvdb.org/98130	af854a3a-2127-422b-91ae-364da2661108	N/A
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4099	af854a3a-2127-422b-91ae-364da2661108	Vendor Advisory