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Vulnerability Details : CVE-2011-0695

Race condition in the cm_work_handler function in the InfiniBand driver (drivers/infiniband/core/cma.c) in Linux kernel 2.6.x allows remote attackers to cause a denial of service (panic) by sending an InfiniBand request while other request handlers are still running, which triggers an invalid pointer dereference.
Publish Date : 2011-03-15 Last Update Date : 2020-08-11
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- CVSS Scores & Vulnerability Types

CVSS Score
5.7
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 Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 362

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat important
6.1
AV:A/AC:L/Au:N/C:N/I:N/A:C 2011-02-09 2010-11-15
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
DEPRECATED: ELSA-2011-0421 -- kernel security and bug fix update (important) oval:org.mitre.oval:def:27421 unix
DEPRECATED: ELSA-2011-0927 -- kernel security and bug fix update (important) oval:org.mitre.oval:def:27865 unix
DSA-2240-1 linux-2.6 -- privilege escalation/denial of service/information leak oval:org.mitre.oval:def:13013 unix
DSA-2264-1 linux-2.6 -- privilege escalation/denial of service/information leak oval:org.mitre.oval:def:12997 unix
ELSA-2011-2014 -- Oracle Linux 6 Unbreakable Enterprise kernel security fix update (important) oval:org.mitre.oval:def:28005 unix
ELSA-2011:0421: kernel security and bug fix update (Important) oval:org.mitre.oval:def:23108 unix
ELSA-2011:0927: kernel security and bug fix update (Important) oval:org.mitre.oval:def:23330 unix
RHSA-2011:0421: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20110421 unix
RHSA-2011:0421: kernel security and bug fix update (Important) oval:org.mitre.oval:def:21905 unix
RHSA-2011:0927: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20110927 unix
RHSA-2011:0927: kernel security and bug fix update (Important) oval:org.mitre.oval:def:21896 unix
USN-1111-1 -- linux-source-2.6.15 vulnerabilities oval:org.mitre.oval:def:13699 unix
VMware ESXi and ESX updates to third party library and ESX Service Console oval:org.mitre.oval:def:20437 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-2011-0695

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 8.04 * * * Version Details Vulnerabilities
2 OS Linux Linux Kernel * * * * Version Details Vulnerabilities
3 OS Redhat Enterprise Linux Desktop 5.0 * * * Version Details Vulnerabilities
4 OS Redhat Enterprise Linux Eus 5.6 * * * Version Details Vulnerabilities
5 OS Redhat Enterprise Linux Server 5.0 * * * Version Details Vulnerabilities
6 OS Redhat Enterprise Linux Server Aus 5.6 * * * Version Details Vulnerabilities
7 OS Redhat Enterprise Linux Workstation 5.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 1
Linux Linux Kernel 1
Redhat Enterprise Linux Desktop 1
Redhat Enterprise Linux Eus 1
Redhat Enterprise Linux Server 1
Redhat Enterprise Linux Server Aus 1
Redhat Enterprise Linux Workstation 1

- References For CVE-2011-0695

http://www.openwall.com/lists/oss-security/2011/03/11/1
MLIST [oss-security] 20110311 CVE-2011-0695 kernel: panic in ib_cm:cm_work_handler
http://www.ubuntu.com/usn/USN-1146-1
UBUNTU USN-1146-1
http://rhn.redhat.com/errata/RHSA-2011-0927.html
REDHAT RHSA-2011:0927
http://www.spinics.net/lists/linux-rdma/msg07447.html
MLIST [linux-rdma] 20110223 [PATCH 1/2] rdma/cm: Fix crash in request handlers
http://secunia.com/advisories/43693
SECUNIA 43693
http://www.spinics.net/lists/linux-rdma/msg07448.html
MLIST [linux-rdma] 20110223 [PATCH 2/2] ib/cm: Bump reference count on cm_id before invoking callback
http://www.securityfocus.com/bid/46839
BID 46839 Linux Kernel Request Handling 'cm.c' Denial of Service Vulnerability Release Date:2012-09-21
https://exchange.xforce.ibmcloud.com/vulnerabilities/66056
XF kernel-infiniband-dos(66056)

- Metasploit Modules Related To CVE-2011-0695

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


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