Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | 15.0 |
| Cisco | Ios Xe | 3.2.0s |
Related Weaknesses (CWE)
References
- http://osvdb.org/80692
- http://secunia.com/advisories/48611
- http://secunia.com/advisories/48621
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20Vendor Advisory
- http://www.securityfocus.com/bid/52754
- http://www.securitytracker.com/id?1026865
- http://osvdb.org/80692
- http://secunia.com/advisories/48611
- http://secunia.com/advisories/48621
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20Vendor Advisory
- http://www.securityfocus.com/bid/52754
- http://www.securitytracker.com/id?1026865
FAQ
What is CVE-2012-1311?
CVE-2012-1311 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 we...
How severe is CVE-2012-1311?
CVE-2012-1311 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-1311?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios, Cisco Ios Xe.