CVE-2012-1311
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.99%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 1.99% probability · 79th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- cisco/ios · cisco/ios xe
- Source
- psirt@cisco.com
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-20120328-rsvpVendor 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-20120328-rsvpVendor Advisory
- http://www.securityfocus.com/bid/52754
- http://www.securitytracker.com/id?1026865
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.