National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2008-5744 Detail

Current 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.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 7.2 HIGH
Vector: (AV:L/AC:L/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 3.9


Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Provides administrator access
Allows unauthorized disclosure of information
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://bugs.digium.com/view.php?id=13954#96700
http://svn.digium.com/view/dahdi?view=rev&revision=5590
http://www.openwall.com/lists/oss-security/2008/12/19/2 Exploit
https://bugzilla.redhat.com/show_bug.cgi?id=475446#c4
https://exchange.xforce.ibmcloud.com/vulnerabilities/47666

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:asterisk:zaptel:1.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:asterisk:zaptel:1.2.27:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:asterisk:zaptel:1.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:asterisk:zaptel:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
1.4.11


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2008-5744
NVD Published Date:
12/26/2008
NVD Last Modified:
08/07/2017