CVE-2008-5396

Severity CVSS v4.0:

Pending analysis

Type:

CWE-189 Numeric Errors

Publication date:

09/12/2008

Last modified:

09/04/2025

Description

Array index error in the (1) torisa.c and (2) dahdi/tor2.c drivers in Zaptel (aka DAHDI) 1.4.11 and earlier allows local users in the dialout group to overwrite an integer value in kernel memory by writing to /dev/zap/ctl, related to missing validation of the sync field associated with the ZT_SPANCONFIG ioctl.

Impact

Vector 2.0

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

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

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

Base Score 2.0

7.20

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:asterisk:zaptel::::::::		1.4.11 (including)
cpe:2.3:a:asterisk:zaptel:1.2:::::::*
cpe:2.3:a:asterisk:zaptel:1.2.27:::::::*
cpe:2.3:a:asterisk:zaptel:1.4:::::::*

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

CVE-2008-5396

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools