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Vulnerability Details : CVE-2014-2523

net/netfilter/nf_conntrack_proto_dccp.c in the Linux kernel through 3.13.6 uses a DCCP header pointer incorrectly, which allows remote attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a DCCP packet that triggers a call to the (1) dccp_new, (2) dccp_packet, or (3) dccp_error function.
Publish Date : 2014-03-24 Last Update Date : 2020-08-25
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- CVSS Scores & Vulnerability Types

CVSS Score
10.0
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
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 ServiceExecute Code
CWE ID 20

- Related OVAL Definitions

Title Definition Id Class Family
DEPRECATED: ELSA-2014-0475 -- kernel security and bug fix update (important) oval:org.mitre.oval:def:26607 unix
DSA-2906-1 linux-2.6 - several oval:org.mitre.oval:def:24412 unix
ELSA-2014-3014 -- unbreakable enterprise kernel security update (important) oval:org.mitre.oval:def:26883 unix
ELSA-2014-3015 -- unbreakable enterprise kernel security update (important) oval:org.mitre.oval:def:26566 unix
ELSA-2014-3016 -- Unbreakable Enterprise kernel security update (important) oval:org.mitre.oval:def:27347 unix
ELSA-2014:0475: kernel security and bug fix update (Important) oval:org.mitre.oval:def:24573 unix
RHSA-2014:0475: kernel security and bug fix update (Important) oval:org.mitre.oval:def:24577 unix
RHSA-2014:0475: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20140475 unix
SUSE-OU-2014:0907-1 -- Optional update for Linux kernel oval:org.mitre.oval:def:26250 unix
SUSE-SU-2014:0696-1 -- Security update for Linux kernel oval:org.mitre.oval:def:25408 unix
SUSE-SU-2014:0807-1 -- Security update for Linux Kernel oval:org.mitre.oval:def:26025 unix
SUSE-SU-2014:0910-1 -- Security update for Linux kernel oval:org.mitre.oval:def:26192 unix
SUSE-SU-2014:0911-1 -- Security update for Linux kernel oval:org.mitre.oval:def:25414 unix
SUSE-SU-2014:0912-1 -- Security update for Linux kernel oval:org.mitre.oval:def:25325 unix
USN-2173-1 -- linux vulnerabilities oval:org.mitre.oval:def:24846 unix
USN-2174-1 -- linux-ec2 vulnerabilities oval:org.mitre.oval:def:24383 unix
USN-2221-1 -- linux vulnerabilities oval:org.mitre.oval:def:24748 unix
USN-2223-1 -- linux-lts-quantal vulnerabilities oval:org.mitre.oval:def:24853 unix
USN-2224-1 -- linux-lts-raring vulnerabilities oval:org.mitre.oval:def:24761 unix
USN-2225-1 -- linux-lts-saucy vulnerabilities oval:org.mitre.oval:def:24732 unix
USN-2227-1 -- linux-ti-omap4 vulnerabilities oval:org.mitre.oval:def:24338 unix
USN-2228-1 -- linux vulnerabilities oval:org.mitre.oval:def:24889 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-2014-2523

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 10.04 * * * Version Details Vulnerabilities
2 OS Linux Linux Kernel * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 1
Linux Linux Kernel 1

- References For CVE-2014-2523

https://exchange.xforce.ibmcloud.com/vulnerabilities/91910
XF linux-kernel-cve20142523-code-exec(91910)
http://secunia.com/advisories/57446
SECUNIA 57446
http://www.securityfocus.com/bid/66279
BID 66279 Linux Kernel Multiple Function Remote Memory Corruption Vulnerabilities Release Date:2014-07-21
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b22f5126a24b3b2f15448c3f2a254fc10cbc2b92 CONFIRM
http://www.openwall.com/lists/oss-security/2014/03/17/7
MLIST [oss-security] 20140317 Re: CVE Request: netfilter: remote memory corruption in nf_conntrack_proto_dccp.c
https://bugzilla.redhat.com/show_bug.cgi?id=1077343 CONFIRM
https://github.com/torvalds/linux/commit/b22f5126a24b3b2f15448c3f2a254fc10cbc2b92 CONFIRM
http://twitter.com/grsecurity/statuses/445496197399461888
http://www.securitytracker.com/id/1029945
SECTRACK 1029945
http://www.ubuntu.com/usn/USN-2173-1
UBUNTU USN-2173-1
http://www.ubuntu.com/usn/USN-2174-1
UBUNTU USN-2174-1

- Metasploit Modules Related To CVE-2014-2523

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


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