← Back

CVE-2012-4620

nvd nist
Published: Sep 27, 2012Modified: Apr 29, 2026

JSON object

Loading...
7.8
Vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Exploitability: 10.0 / Impact: 6.9
Source: NVD

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.

Affected (6)

Products: Cisco: 10008 Router, Ios
Cisco
2 products
10008 Router
Ios
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
10008 Router
All versions
Configuration B
5 vulnerable
Vulnerable SoftwareAffected Versions
Cisco
Ios
Version 12.2
Ios
Version 15.0
Ios
Version 15.0(1)se
Ios
Version 15.1
Ios
Version 15.2

Related CWEs

CWE-399
CWE-399

References (8)

Source: psirt@cisco.com
Vendor Advisory
Source: psirt@cisco.com
Source: psirt@cisco.com
Source: psirt@cisco.com
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.