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VULNERABILITIES

CVE-2012-4620 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://exchange.xforce.ibmcloud.com/vulnerabilities/78883 CVE
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-c10k-tunnels CVEVendor Advisory
http://www.securityfocus.com/bid/55696 CVE
http://www.securitytracker.com/id?1027578 CVE
https://exchange.xforce.ibmcloud.com/vulnerabilities/78883 [email protected]

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-399Resource Management Errors[email protected]

Affected Products

ProductVersions
cisco 10008 router
All versions

CPE

  • cpe:2.3:h:cisco:10008_router:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
cisco ios
12.2
15.0
15.0(1)se
15.1
15.2

CPE

  • cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios:15.0(1)se:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2012-4620
NVD Published Date:
Sep 27, 2012
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]