Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2012-5445

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
28/12/2012
Last modified:
11/04/2025

Description

The kernel in Cisco Native Unix (CNU) on Cisco Unified IP Phone 7900 series devices (aka TNP phones) with software before 9.3.1-ES10 does not properly validate unspecified system calls, which allows attackers to execute arbitrary code or cause a denial of service (memory overwrite) via a crafted binary.

Impact

Vector 2.0
AV:L/AC:L/Au:S/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
6.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:cisco:skinny_client_control_protocol_software:*:*:*:*:*:*:*:* 9.2\(4\) (including)
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(2\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(2\):sr1:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(3\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(4\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(5\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(9\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.1\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.2\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.3\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.3\(2\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.3\(3\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.3\(4\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.3\(4\):sr1:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools