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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://bugs.digium.com/view.php?id=13954#96700 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=475446#c4 ↗
- http://secunia.com/advisories/32960 ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/47666 ↗
- http://svn.digium.com/view/dahdi?view=rev&revision=5590 ↗
- http://www.openwall.com/lists/oss-security/2008/12/19/2 ↗