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Vulnerability Details : CVE-2011-1748

The raw_release function in net/can/raw.c in the Linux kernel before 2.6.39-rc6 does not properly validate a socket data structure, which allows local users to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact via a crafted release operation.
Publish Date : 2011-05-09 Last Update Date : 2020-07-31
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- CVSS Scores & Vulnerability Types

CVSS Score
4.9
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 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 476

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate
4.9
AV:L/AC:L/Au:N/C:N/I:N/A:C 2011-04-20 2011-04-20
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2011-1748 oval:org.opensuse.security:def:20111748 unix
DEPRECATED: ELSA-2011-0836 -- kernel security and bug fix update (important) oval:org.mitre.oval:def:27552 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-2011-2019 -- Oracle Linux 6 Unbreakable Enterprise kernel security fix update (important) oval:org.mitre.oval:def:27518 unix
ELSA-2011:0836: kernel security and bug fix update (Important) oval:org.mitre.oval:def:23616 unix
RHSA-2011:0836: kernel security and bug fix update (Important) oval:org.mitre.oval:def:21441 unix
RHSA-2011:0836: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20110836 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-2011-1748

# Product Type Vendor Product Version Update Edition Language
1 OS Linux Linux Kernel * * * * Version Details Vulnerabilities
2 OS Linux Linux Kernel 2.6.39 RC4 * * Version Details Vulnerabilities
3 OS Linux Linux Kernel 2.6.39 RC5 * * Version Details Vulnerabilities
4 OS Linux Linux Kernel 2.6.39 - * * Version Details Vulnerabilities
5 OS Linux Linux Kernel 2.6.39 RC1 * * Version Details Vulnerabilities
6 OS Linux Linux Kernel 2.6.39 RC2 * * Version Details Vulnerabilities
7 OS Linux Linux Kernel 2.6.39 RC3 * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 7

- References For CVE-2011-1748

http://permalink.gmane.org/gmane.linux.network/192974
MLIST [netdev] 20110420 [PATCH v2] can: add missing socket check in can/raw release
http://openwall.com/lists/oss-security/2011/04/21/2
MLIST [oss-security] 20110421 Re: CVE request: kernel: missing socket check in can/bcm release
http://openwall.com/lists/oss-security/2011/04/20/7
MLIST [oss-security] 20110421 Re: CVE request: kernel: missing socket check in can/bcm release
http://openwall.com/lists/oss-security/2011/04/21/7
MLIST [oss-security] 20110421 Re: CVE request: kernel: missing socket check in can/bcm release
http://openwall.com/lists/oss-security/2011/04/22/2
MLIST [oss-security] 20110422 Re: CVE request: kernel: missing socket check in can/bcm release
https://bugzilla.redhat.com/show_bug.cgi?id=698057 CONFIRM
http://openwall.com/lists/oss-security/2011/04/21/1
MLIST [oss-security] 20110421 Re: CVE request: kernel: missing socket check in can/bcm release
http://openwall.com/lists/oss-security/2011/04/25/4
MLIST [oss-security] 20110425 Re: CVE request: kernel: missing socket check in can/bcm release
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=10022a6c66e199d8f61d9044543f38785713cbbd CONFIRM
http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.39-rc6 CONFIRM
http://www.securityfocus.com/bid/47835
BID 47835 Linux Kernel 'net/can/raw.c' Local Denial of Service Vulnerability Release Date:2011-10-25

- Metasploit Modules Related To CVE-2011-1748

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


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