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Vulnerability Details : CVE-2008-5396

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.
Publish Date : 2008-12-08 Last Update Date : 2009-05-14
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- CVSS Scores & Vulnerability Types

CVSS Score
7.2
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 189

- Related OVAL Definitions

Title Definition Id Class Family
DSA-1699 zaptel -- array index error oval:org.mitre.oval:def:7447 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2008-5396

# Product Type Vendor Product Version Update Edition Language
1 Application Asterisk Zaptel 1.2 Version Details Vulnerabilities
2 Application Asterisk Zaptel 1.2.27 Version Details Vulnerabilities
3 Application Asterisk Zaptel 1.4 Version Details Vulnerabilities
4 Application Asterisk Zaptel 1.4.11 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Asterisk Zaptel 4

- References For CVE-2008-5396

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=507459 CONFIRM
http://bugs.digium.com/view.php?id=13954 CONFIRM
http://secunia.com/advisories/32960
SECUNIA 32960
http://secunia.com/advisories/32947
SECUNIA 32947
http://www.openwall.com/lists/oss-security/2008/12/03/10
MLIST [oss-security] 20081203 CVE Request (zaptel)

- Metasploit Modules Related To CVE-2008-5396

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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