CVE-2012-4620

Severity CVSS v4.0:

Pending analysis

Type:

CWE-399 Resource Management Errors

Publication date:

27/09/2012

Last modified:

11/04/2025

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.

Impact

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0

7.80

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:h:cisco:10008_router::::::::
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:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:h:cisco:10008_router::::::::
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:::::::*

CVE-2012-4620

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools