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
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:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-1428
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-1428
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
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
-
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
-
http://www.securityfocus.com/bid/46612
WeeChat SSL Certificate Validation Security Bypass Vulnerability
-
http://git.savannah.gnu.org/gitweb/?p=weechat.git;a=commit;h=c265cad1c95b84abfd4e8d861f25926ef13b5d91
Savannah Git Hosting - weechat.git/commitPatch
-
http://archives.neohapsis.com/archives/fulldisclosure/2011-02/0671.html
Exploit
-
http://savannah.nongnu.org/patch/index.php?7459
WeeChat - Patches: patch #7459, Fix a problem with certificate... [Savannah]Exploit;Patch
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