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Vulnerability Details : CVE-2013-6449

The ssl_get_algorithm2 function in ssl/s3_lib.c in OpenSSL before 1.0.2 obtains a certain version number from an incorrect data structure, which allows remote attackers to cause a denial of service (daemon crash) via crafted traffic from a TLS 1.2 client.
Publish Date : 2013-12-23 Last Update Date : 2018-10-09
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- CVSS Scores & Vulnerability Types

CVSS Score
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 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 310

- Related OVAL Definitions

Title Definition Id Class Family
AIX OpenSSH Vulnerability oval:org.mitre.oval:def:22174 unix
DEPRECATED: ELSA-2014-0015 -- openssl security update (important) oval:org.mitre.oval:def:27273 unix
DSA-2833-1 openssl - several oval:org.mitre.oval:def:21330 unix
ELSA-2014:0015: openssl security update (Important) oval:org.mitre.oval:def:24182 unix
RHSA-2014:0015: openssl security update (Important) oval:org.mitre.oval:def:22018 unix
RHSA-2014:0015: openssl security update (Important) oval:com.redhat.rhsa:def:20140015 unix
USN-2079-1 -- openssl vulnerabilities oval:org.mitre.oval:def:21337 unix
Vulnerability in OpenSSL before 1.0.2, obtains a certain version number from an incorrect data structure, which allows r... oval:org.mitre.oval:def:25001 windows
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-2013-6449

# Product Type Vendor Product Version Update Edition Language
1 Application Openssl Openssl 1.0.0 Version Details Vulnerabilities
2 Application Openssl Openssl 1.0.0f Version Details Vulnerabilities
3 Application Openssl Openssl 1.0.0a Version Details Vulnerabilities
4 Application Openssl Openssl 1.0.0 Beta1 Version Details Vulnerabilities
5 Application Openssl Openssl 1.0.0g Version Details Vulnerabilities
6 Application Openssl Openssl 1.0.0b Version Details Vulnerabilities
7 Application Openssl Openssl 1.0.0 Beta2 Version Details Vulnerabilities
8 Application Openssl Openssl 1.0.0h Version Details Vulnerabilities
9 Application Openssl Openssl 1.0.0c Version Details Vulnerabilities
10 Application Openssl Openssl 1.0.0 Beta3 Version Details Vulnerabilities
11 Application Openssl Openssl 1.0.0i Version Details Vulnerabilities
12 Application Openssl Openssl 1.0.0d Version Details Vulnerabilities
13 Application Openssl Openssl 1.0.0 Beta4 Version Details Vulnerabilities
14 Application Openssl Openssl 1.0.0j Version Details Vulnerabilities
15 Application Openssl Openssl 1.0.0e Version Details Vulnerabilities
16 Application Openssl Openssl 1.0.0 Beta5 Version Details Vulnerabilities
17 Application Openssl Openssl 1.0.1 Version Details Vulnerabilities
18 Application Openssl Openssl 1.0.1c Version Details Vulnerabilities
19 Application Openssl Openssl 1.0.1 Beta1 Version Details Vulnerabilities
20 Application Openssl Openssl 1.0.1d Version Details Vulnerabilities
21 Application Openssl Openssl 1.0.1 Beta2 Version Details Vulnerabilities
22 Application Openssl Openssl 1.0.1e Version Details Vulnerabilities
23 Application Openssl Openssl 1.0.1 Beta3 Version Details Vulnerabilities
24 Application Openssl Openssl 1.0.1a Version Details Vulnerabilities
25 Application Openssl Openssl 1.0.1b Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Openssl Openssl 25

- References For CVE-2013-6449 CONFIRM CONFIRM CONFIRM
SECTRACK 1029548
BID 64530 OpenSSL 'ssl_get_algorithm2()' Function Remote Denial of Service Vulnerability Release Date:2014-12-29
BUGTRAQ 20141205 NEW: VMSA-2014-0012 - VMware vSphere product updates address security vulnerabilities CONFIRM
REDHAT RHSA-2014:0015
FULLDISC 20141205 NEW: VMSA-2014-0012 - VMware vSphere product updates address security vulnerabilities
SUSE openSUSE-SU-2014:0048
SUSE openSUSE-SU-2014:0015
SUSE openSUSE-SU-2014:0018
SUSE openSUSE-SU-2014:0012
FEDORA FEDORA-2013-23794
FEDORA FEDORA-2013-23788
FEDORA FEDORA-2013-23768;a=commit;h=ca989269a2876bae79393bd54c3e72d49975fc75 CONFIRM

- Metasploit Modules Related To CVE-2013-6449

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

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