| Name | CVE-2016-7143 |
| Description | The m_authenticate function in modules/m_sasl.c in Charybdis before 3.5.3 allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted AUTHENTICATE parameter. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-3661-1 |
| Debian Bugs | 836714 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| charybdis (PTS) | jessie, jessie (lts) | 3.4.2-5+deb8u2 | fixed |
| stretch | 3.5.3-1 | fixed |
| buster | 4.1.1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[wheezy] - charybdis <no-dsa> (unsupported)
charybdis patch: https://github.com/charybdis-ircd/charybdis/commit/818a3fda944b26d4814132cee14cfda4ea4aa824
https://www.openwall.com/lists/oss-security/2016/09/04/3