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.
CVSS Metrics
- Vector
- AV:L/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- local
- Access Cmplx
- low
- Auth
- none
- Confidentiality
- complete
- Integrity
- complete
- Availability
- complete
- Weaknesses
- CWE-189
Metadata
- Primary Vendor
- ASTERISK
- Published
- 12/26/2008
- Last Modified
- 4/9/2025
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
asterisk : zaptelasterisk : zaptelasterisk : zaptelasterisk : zaptel
AI-Powered Remediation
Generate remediation guidance or a C-suite brief for this vulnerability.