Vulnerability Name:

CVE-2008-5744 (CCN-47666)

Assigned:2008-12-19
Published:2008-12-19
Updated:2017-08-08
Summary: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 v3 Severity:5.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
5.3 Medium (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
3.6 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P)
2.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-189
Vulnerability Consequences:Gain Privileges
References:Source: CONFIRM
Type: UNKNOWN
http://bugs.digium.com/view.php?id=13954#96700

Source: MITRE
Type: CNA
CVE-2008-5744

Source: CCN
Type: SA32960
DAHDI "ZT_SPANCONFIG" IOCTL Privilege Escalation Vulnerability

Source: SECUNIA
Type: UNKNOWN
32960

Source: CCN
Type: Digium SVN Repository
Revision 5590

Source: CONFIRM
Type: UNKNOWN
http://svn.digium.com/view/dahdi?view=rev&revision=5590

Source: DEBIAN
Type: DSA-1699
zaptel -- array index error

Source: CCN
Type: oss-security Mailing List, Fri, 19 Dec 2008 14:32:12 +0100
CVE Request - Incomplete dahdi/zaptel tor2.c patch for

Source: MLIST
Type: Exploit
[oss-security] 20081219 CVE Request - Incomplete dahdi/zaptel tor2.c patch for CVE-2008-5396

Source: CCN
Type: Red Hat Bugzilla Bug 475446
CVE-2008-5396 zaptel: Array index error in multiple zaptel drivers

Source: CONFIRM
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=475446#c4

Source: XF
Type: UNKNOWN
zaptel-tor2-memory-overwrite(47666)

Source: XF
Type: UNKNOWN
zaptel-tor2-memory-overwrite(47666)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:asterisk:zaptel:1.2:*:*:*:*:*:*:*
  • OR cpe:/a:asterisk:zaptel:1.2.27:*:*:*:*:*:*:*
  • OR cpe:/a:asterisk:zaptel:1.4:*:*:*:*:*:*:*
  • OR cpe:/a:asterisk:zaptel:*:*:*:*:*:*:*:* (Version <= 1.4.11)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:7447
    P
    		DSA-1699 zaptel -- array index error
    2015-02-23
    oval:org.debian:def:1699
    V
    		array index error
    2009-01-11
    BACK
    asterisk zaptel 1.2
    asterisk zaptel 1.2.27
    asterisk zaptel 1.4
    asterisk zaptel *