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CVE
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CVE-2012-4620Date: (C)2012-09-26   (M)2023-12-22


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 7.8
Exploit Score: 10.0
Impact Score: 6.9
 
CVSS V2 Metrics:
Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality: NONE
Integrity: NONE
Availability: COMPLETE
  
Reference:
SECTRACK-1027578
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-c10k-tunnels
BID-55696
ciscoios-tunneled-dos(78883)

CPE    4
cpe:/o:cisco:ios:15.2
cpe:/o:cisco:ios:15.0
cpe:/o:cisco:ios:15.1
cpe:/o:cisco:ios:12.2
...
CWE    1
CWE-399

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