CVE-2016-7143

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
debiandebian_linux
8.0
charybdis_projectcharybdis
𝑥
≤ 3.5.2
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
charybdis
noble
dne
mantic
dne
jammy
dne
impish
dne
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
ignored
zesty
ignored
yakkety
ignored
xenial
needed
trusty
Fixed 3.4.2-3ubuntu0.1~esm1
released
precise
ignored
Common Weakness Enumeration
References
http://www.debian.org/security/2016/dsa-3661
http://www.openwall.com/lists/oss-security/2016/09/04/3
http://www.openwall.com/lists/oss-security/2016/09/05/8
http://www.securityfocus.com/bid/92761
https://github.com/charybdis-ircd/charybdis/blob/charybdis-3.5.3/NEWS.md
https://github.com/charybdis-ircd/charybdis/commit/818a3fda944b26d4814132cee14cfda4ea4aa824
http://www.debian.org/security/2016/dsa-3661
http://www.openwall.com/lists/oss-security/2016/09/04/3
http://www.openwall.com/lists/oss-security/2016/09/05/8
http://www.securityfocus.com/bid/92761
https://github.com/charybdis-ircd/charybdis/blob/charybdis-3.5.3/NEWS.md
https://github.com/charybdis-ircd/charybdis/commit/818a3fda944b26d4814132cee14cfda4ea4aa824