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.

CVSS v2.0 7.2 HIGH

7.2^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2008/12/03/10
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=507459
http://bugs.digium.com/view.php?id=13954
http://secunia.com/advisories/32960
http://secunia.com/advisories/32947

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:asterisk:zaptel:1.2.27:::::::*
	cpe:2.3:a:asterisk:zaptel:1.4:::::::*
	cpe:2.3:a:asterisk:zaptel::::::::
	cpe:2.3:a:asterisk:zaptel:1.2:::::::*

Information

Published : 2008-12-08 16:30

Updated : 2009-05-13 22:31

NVD link : CVE-2008-5396

Mitre link : CVE-2008-5396

JSON object : View

CWE

CWE-189

Numeric Errors

Products Affected

asterisk

zaptel

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7.2 /10