Vulnerability in Asterisk Zaptel
CVE-2008-5744
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.2 (High). Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (38.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Asterisk Zaptel — versions 1.2, 1.2.27, 1.4
Weakness classification (CWE)
References
- bugs.digium.com/view.php
- bugzilla.redhat.com/show_bug.cgi
- secunia.com/advisories/32960 (third-party-advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/47666 (vdb-entry)
- svn.digium.com/view/dahdi
- www.openwall.com/lists/oss-security/2008/12/19/2 (mailing-list, Exploit)