CVE-2011-1428
MEDIUM · CVSS 5.8EPSS 1.1%EU EUVD
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.
Key facts
- CVSS score
- 5.8 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:N- Weakness (CWE)
- CWE-20
- EPSS score
- 1.1% (65th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-1433)
- Published
- March 16, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-1433 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.
View on the EU Vulnerability DatabaseAffected products
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
- flashtux / weechat
References
- http://archives.neohapsis.com/archives/fulldisclosure/2011-02/0671.html(Exploit)
- http://git.savannah.gnu.org/gitweb/?p=weechat.git%3Ba=commit%3Bh=c265cad1c95b84abfd4e8d861f25926ef13b5d91
- http://savannah.nongnu.org/patch/index.php?7459(Exploit, Patch)
- http://secunia.com/advisories/43543(Vendor Advisory)
- http://www.securityfocus.com/bid/46612
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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