CVE-2012-4620
N/A
Published: September 27, 2012 at 12:00 AM UTC
Updated: June 16, 2026 at 11:45 PM UTC
2 products affected across 1 vendorIOS10008 Router
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Severity
N/A
Exploit prediction
EPSS 3%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (4)
Vendor Advisoryx_refsource_CISCO
Source: [email protected]
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-c10k-tunnelsVDB Entryx_refsource_XF
Source: [email protected]
https://exchange.xforce.ibmcloud.com/vulnerabilities/78883Quick Info
StatusMODIFIED
CWE
CWE-399
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