PT-2013-1639 · Cisco · Cisco Nx-Os

Published 2013-10-14 · Updated 2016-09-22 · CVE-2012-4099

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco NX-OS (affected versions not specified)

Description The issue is related to the BGP implementation, which does not properly filter AS paths. This allows remote attackers to cause a denial of service, resulting in a BGP service reset and resync, by sending a malformed UPDATE message.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2012-4099

Affected Products

Cisco Nx-Os

References · 3

• http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4099 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2012-4099 · Security Note
• http://osvdb.org/98130 · Note