CVE-2012-4620
high
CVSS v3
—
CVSS v2
7.8
VIR risk
7.8
Description
Cisco IOS 12.2 and 15.0 through 15.2 on Cisco 10000 series routers, when a tunnel interface exists, allows remote attackers to cause a denial of service (interface queue wedge) via tunneled (1) GRE/IP, (2) IPIP, or (3) IPv6 in IPv4 packets, aka Bug ID CSCts66808.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: psirt@cisco.com — http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-c10k-tunnels
References
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-c10k-tunnels
- http://www.securityfocus.com/bid/55696
- http://www.securitytracker.com/id?1027578
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78883
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-c10k-tunnels
- http://www.securityfocus.com/bid/55696
- http://www.securitytracker.com/id?1027578
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78883
CWEs
CWE-399
Verify integrity in audit chain (admin only). AS-IS.