CVE-2008-5396

zaptel: Array index error in multiple zaptel drivers

Published Dec 9, 2008 CVSS 2.0 · 7.2 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-1699-1 New zaptel packages fix privilege escalation
EUVD EUVD EUVD-2008-5373 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.
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 7, 2024, 10:49 AM
Reserved
Dec 8, 2008, 12:00 AM
Status
Modified
Published
Dec 9, 2008, 12:30 AM
Modified
Jun 16, 2026, 10:59 PM
Severity
Low
Public date
Nov 23, 2008, 12:00 AM