CVE-2012-1311

Description

The RSVP feature in Cisco IOS 15.0 and 15.1 and IOS XE 3.2.xS through 3.4.xS before 3.4.2S, when a VRF interface is configured, allows remote attackers to cause a denial of service (interface queue wedge and service outage) via crafted RSVP packets, aka Bug ID CSCts80643.

Category

7.8
CVSS
Severity: High
CVSS 2.0 •
EPSS 2.15% Top 20%
Vendor Advisory cisco.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id?1026865 vdb entry
http://osvdb.org/80692 vdb entry
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-rsvp vendor advisory
http://secunia.com/advisories/48611 third party advisory
http://www.securityfocus.com/bid/52754 vdb entry
http://secunia.com/advisories/48621 third party advisory

Frequently Asked Questions

What is the severity of CVE-2012-1311?
CVE-2012-1311 has been scored as a high severity vulnerability.
How to fix CVE-2012-1311?
To fix CVE-2012-1311, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2012-1311 being actively exploited in the wild?
It is possible that CVE-2012-1311 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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