CVE-2012-4620 in IOS

Summary

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.

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• Reservation: 08/24/2012
• Disclosure: 09/26/2012
• Moderation: VulDB entry created
• Entries: 1: VDB-6567
• CPE: ready
• CWE: CWE-399 (Confirmed)
• CVSS: 7.5
• EPSS: 0.00726
• Activities: Very Low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2012-4620
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2012-4620
• CVE Details: https://www.cvedetails.com/cve/CVE-2012-4620/