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Vulnerability Details : CVE-2006-5158

The nlmclnt_mark_reclaim in clntlock.c in NFS lockd in Linux kernel before 2.6.16 allows remote attackers to cause a denial of service (process crash) and deny access to NFS exports via unspecified vectors that trigger a kernel oops (null dereference) and a deadlock.
Publish Date : 2006-10-05 Last Update Date : 2012-03-19
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- CVSS Scores & Vulnerability Types

CVSS Score
3.3
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
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) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Vendor Statements

Red Hat is aware of this issue and is tracking it via the following bug for Red Hat Enterprise Linux 4: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=210128 This issue does not affect Red Hat Enterprise Linux 2.1 or 3.
Source: Redhat

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate 2006-10-10 2006-09-28
If you are a vendor and you have additional data which can be automatically imported into our database, please contact admin @ cvedetails.com

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2007:0488: kernel security update (Important) oval:com.redhat.rhsa:def:20070488 unix
The nlmclnt_mark_reclaim in clntlock.c in NFS lockd in Linux kernel before 2.6.16 allows remote attackers to cause a den... oval:org.mitre.oval:def:10128 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-2006-5158

# Product Type Vendor Product Version Update Edition Language
1 OS Linux Linux Kernel 2.6.1 Version Details Vulnerabilities
2 OS Linux Linux Kernel 2.6.2 Version Details Vulnerabilities
3 OS Linux Linux Kernel 2.6.3 Version Details Vulnerabilities
4 OS Linux Linux Kernel 2.6.4 Version Details Vulnerabilities
5 OS Linux Linux Kernel 2.6.5 Version Details Vulnerabilities
6 OS Linux Linux Kernel 2.6.6 Version Details Vulnerabilities
7 OS Linux Linux Kernel 2.6.7 Version Details Vulnerabilities
8 OS Linux Linux Kernel 2.6.8 Version Details Vulnerabilities
9 OS Linux Linux Kernel 2.6.8.1 Version Details Vulnerabilities
10 OS Linux Linux Kernel 2.6.9 Version Details Vulnerabilities
11 OS Linux Linux Kernel 2.6.10 Version Details Vulnerabilities
12 OS Linux Linux Kernel 2.6.11 Version Details Vulnerabilities
13 OS Linux Linux Kernel 2.6.11.1 Version Details Vulnerabilities
14 OS Linux Linux Kernel 2.6.11.2 Version Details Vulnerabilities
15 OS Linux Linux Kernel 2.6.11.3 Version Details Vulnerabilities
16 OS Linux Linux Kernel 2.6.11.4 Version Details Vulnerabilities
17 OS Linux Linux Kernel 2.6.11.5 Version Details Vulnerabilities
18 OS Linux Linux Kernel 2.6.11.6 Version Details Vulnerabilities
19 OS Linux Linux Kernel 2.6.11.7 Version Details Vulnerabilities
20 OS Linux Linux Kernel 2.6.11.8 Version Details Vulnerabilities
21 OS Linux Linux Kernel 2.6.11.9 Version Details Vulnerabilities
22 OS Linux Linux Kernel 2.6.11.10 Version Details Vulnerabilities
23 OS Linux Linux Kernel 2.6.11.11 Version Details Vulnerabilities
24 OS Linux Linux Kernel 2.6.11.12 Version Details Vulnerabilities
25 OS Linux Linux Kernel 2.6.12 Version Details Vulnerabilities
26 OS Linux Linux Kernel 2.6.12.1 Version Details Vulnerabilities
27 OS Linux Linux Kernel 2.6.12.2 Version Details Vulnerabilities
28 OS Linux Linux Kernel 2.6.12.3 Version Details Vulnerabilities
29 OS Linux Linux Kernel 2.6.12.4 Version Details Vulnerabilities
30 OS Linux Linux Kernel 2.6.12.5 Version Details Vulnerabilities
31 OS Linux Linux Kernel 2.6.12.6 Version Details Vulnerabilities
32 OS Linux Linux Kernel 2.6.13 Version Details Vulnerabilities
33 OS Linux Linux Kernel 2.6.13.1 Version Details Vulnerabilities
34 OS Linux Linux Kernel 2.6.13.2 Version Details Vulnerabilities
35 OS Linux Linux Kernel 2.6.13.3 Version Details Vulnerabilities
36 OS Linux Linux Kernel 2.6.13.4 Version Details Vulnerabilities
37 OS Linux Linux Kernel 2.6.13.5 Version Details Vulnerabilities
38 OS Linux Linux Kernel 2.6.14 Version Details Vulnerabilities
39 OS Linux Linux Kernel 2.6.14.1 Version Details Vulnerabilities
40 OS Linux Linux Kernel 2.6.14.2 Version Details Vulnerabilities
41 OS Linux Linux Kernel 2.6.14.3 Version Details Vulnerabilities
42 OS Linux Linux Kernel 2.6.14.4 Version Details Vulnerabilities
43 OS Linux Linux Kernel 2.6.14.5 Version Details Vulnerabilities
44 OS Linux Linux Kernel 2.6.14.6 Version Details Vulnerabilities
45 OS Linux Linux Kernel 2.6.14.7 Version Details Vulnerabilities
46 OS Linux Linux Kernel 2.6.15 Version Details Vulnerabilities
47 OS Linux Linux Kernel 2.6.15.1 Version Details Vulnerabilities
48 OS Linux Linux Kernel 2.6.15.2 Version Details Vulnerabilities
49 OS Linux Linux Kernel 2.6.15.3 Version Details Vulnerabilities
50 OS Linux Linux Kernel 2.6.15.4 Version Details Vulnerabilities
51 OS Linux Linux Kernel 2.6.15.5 Version Details Vulnerabilities
52 OS Linux Linux Kernel 2.6.15.6 Version Details Vulnerabilities
53 OS Linux Linux Kernel 2.6.15.7 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 53

- References For CVE-2006-5158

http://www.securityfocus.com/bid/21581
BID 21581 Linux Kernel NFS LockD Dereference Remote Denial of Service Vulnerability Release Date:2007-07-31
http://marc.theaimsgroup.com/?l=linux-kernel&m=113476665626446&w=2
MLIST [linux-kernel] 20051216 lockd: couldn't create RPC handle for (host)
http://marc.theaimsgroup.com/?l=linux-kernel&m=113494474208973&w=2
MLIST [linux-kernel] 20051218 Re: lockd: couldn't create RPC handle for (host)
http://secunia.com/advisories/23752
SECUNIA 23752
http://secunia.com/advisories/23384
SECUNIA 23384
http://secunia.com/advisories/23361
SECUNIA 23361
http://rhn.redhat.com/errata/RHSA-2007-0488.html
REDHAT RHSA-2007:0488
http://secunia.com/advisories/26289
SECUNIA 26289
http://secunia.com/advisories/25838
SECUNIA 25838
http://support.avaya.com/elmodocs2/security/ASA-2007-287.htm CONFIRM
http://www.ubuntu.com/usn/usn-395-1
UBUNTU USN-395-1
http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9b5b1f5bf9dcdb6f23abf65977a675eb4deba3c0 CONFIRM
http://www.mandriva.com/security/advisories?name=MDKSA-2007:012
MANDRIVA MDKSA-2007:012

- Metasploit Modules Related To CVE-2006-5158

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


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