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.
Vulnerability category: Input validation
Exploit prediction scoring system (EPSS) score for CVE-2011-1428
Probability of exploitation activity in the next 30 days: 0.14%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 49 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2011-1428
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST |
CWE ids for CVE-2011-1428
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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-1428
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http://www.securityfocus.com/bid/46612
WeeChat SSL Certificate Validation Security Bypass Vulnerability
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http://git.savannah.gnu.org/gitweb/?p=weechat.git;a=commit;h=c265cad1c95b84abfd4e8d861f25926ef13b5d91
Savannah Git Hosting - weechat.git/commitPatch
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http://archives.neohapsis.com/archives/fulldisclosure/2011-02/0671.html
Exploit
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http://savannah.nongnu.org/patch/index.php?7459
WeeChat - Patches: patch #7459, Fix a problem with certificate... [Savannah]Exploit;Patch
Products affected by CVE-2011-1428
- cpe:2.3:a:flashtux:weechat:*:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.2.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.2.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.2.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:flashtux:weechat:0.0.5:*:*:*:*:*:*:*