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Vulnerability Details : CVE-2011-1428

Wee Enhanced Environment for Chat (aka WeeChat) 0.3.4 and earlier does not properly verify that the server hostname matches the domain name of the subject of an X.509 certificate, which allows man-in-the-middle attackers to spoof an SSL chat server via an arbitrary certificate, related to incorrect use of the GnuTLS API.
Publish Date : 2011-03-16 Last Update Date : 2011-03-22
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- CVSS Scores & Vulnerability Types

CVSS Score
5.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact None (There is no impact to the availability of the system.)
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)
CWE ID 20

- Related OVAL Definitions

Title Definition Id Class Family
DSA-2598-1 weechat - several oval:org.mitre.oval:def:20160 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-2011-1428

# Product Type Vendor Product Version Update Edition Language
1 Application Flashtux Weechat 0.0.1 Version Details Vulnerabilities
2 Application Flashtux Weechat 0.0.2 Version Details Vulnerabilities
3 Application Flashtux Weechat 0.0.3 Version Details Vulnerabilities
4 Application Flashtux Weechat 0.0.4 Version Details Vulnerabilities
5 Application Flashtux Weechat 0.0.5 Version Details Vulnerabilities
6 Application Flashtux Weechat 0.0.6 Version Details Vulnerabilities
7 Application Flashtux Weechat 0.0.7 Version Details Vulnerabilities
8 Application Flashtux Weechat 0.0.8 Version Details Vulnerabilities
9 Application Flashtux Weechat 0.0.9 Version Details Vulnerabilities
10 Application Flashtux Weechat 0.1.0 Version Details Vulnerabilities
11 Application Flashtux Weechat 0.1.1 Version Details Vulnerabilities
12 Application Flashtux Weechat 0.1.2 Version Details Vulnerabilities
13 Application Flashtux Weechat 0.1.3 Version Details Vulnerabilities
14 Application Flashtux Weechat 0.1.4 Version Details Vulnerabilities
15 Application Flashtux Weechat 0.1.5 Version Details Vulnerabilities
16 Application Flashtux Weechat 0.1.6 Version Details Vulnerabilities
17 Application Flashtux Weechat 0.1.7 Version Details Vulnerabilities
18 Application Flashtux Weechat 0.1.8 Version Details Vulnerabilities
19 Application Flashtux Weechat 0.1.9 Version Details Vulnerabilities
20 Application Flashtux Weechat 0.2.0 Version Details Vulnerabilities
21 Application Flashtux Weechat 0.2.1 Version Details Vulnerabilities
22 Application Flashtux Weechat 0.2.2 Version Details Vulnerabilities
23 Application Flashtux Weechat 0.2.3 Version Details Vulnerabilities
24 Application Flashtux Weechat 0.2.4 Version Details Vulnerabilities
25 Application Flashtux Weechat 0.2.5 Version Details Vulnerabilities
26 Application Flashtux Weechat 0.2.6 Version Details Vulnerabilities
27 Application Flashtux Weechat 0.2.6.1 Version Details Vulnerabilities
28 Application Flashtux Weechat 0.2.6.2 Version Details Vulnerabilities
29 Application Flashtux Weechat 0.2.6.3 Version Details Vulnerabilities
30 Application Flashtux Weechat 0.3.0 Version Details Vulnerabilities
31 Application Flashtux Weechat 0.3.1 Version Details Vulnerabilities
32 Application Flashtux Weechat 0.3.1.1 Version Details Vulnerabilities
33 Application Flashtux Weechat 0.3.2 Version Details Vulnerabilities
34 Application Flashtux Weechat 0.3.3 Version Details Vulnerabilities
35 Application Flashtux Weechat 0.3.4 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Flashtux Weechat 35

- References For CVE-2011-1428

http://www.securityfocus.com/bid/46612
BID 46612 WeeChat SSL Certificate Validation Security Bypass Vulnerability Release Date:2013-01-07
http://secunia.com/advisories/43543
SECUNIA 43543
http://archives.neohapsis.com/archives/fulldisclosure/2011-02/0671.html
FULLDISC 20110227 weechat does not properly use gnutls and allow an attacker to bypass certificate verification
http://savannah.nongnu.org/patch/index.php?7459 CONFIRM
http://git.savannah.gnu.org/gitweb/?p=weechat.git;a=commit;h=c265cad1c95b84abfd4e8d861f25926ef13b5d91 CONFIRM

- Metasploit Modules Related To CVE-2011-1428

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


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