Description
Array index error in the dahdi/tor2.c driver 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 an incorrect tor2 patch for CVE-2008-5396 that uses the wrong variable in a range check against the value of lc->sync.
Metrics
CVSS 2.0 7.2/10
AV:L/AC:L/Au:N/C:C/I:C/A:CWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://bugs.digium.com/view.php?id=13954#96700
- http://secunia.com/advisories/32960
- http://svn.digium.com/view/dahdi?view=rev&revision=5590
- http://www.openwall.com/lists/oss-security/2008/12/19/2Exploit
- https://bugzilla.redhat.com/show_bug.cgi?id=475446#c4
- https://exchange.xforce.ibmcloud.com/vulnerabilities/47666
- http://bugs.digium.com/view.php?id=13954#96700
- http://secunia.com/advisories/32960
- http://svn.digium.com/view/dahdi?view=rev&revision=5590
- http://www.openwall.com/lists/oss-security/2008/12/19/2Exploit
- https://bugzilla.redhat.com/show_bug.cgi?id=475446#c4
- https://exchange.xforce.ibmcloud.com/vulnerabilities/47666
Timeline
- Published
- Dec 26, 2008
- Last modified
- Jun 16, 2026
- NVD status
- Modified