CVE-2016-7144

The m_authenticate function in modules/m_sasl.c in UnrealIRCd before 3.2.10.7 and 4.x before 4.0.6 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: 84%
VendorProductVersion
unrealircdunrealircd
𝑥
≤ 3.2.10.5
unrealircdunrealircd
4.0.0
unrealircdunrealircd
4.0.1
unrealircdunrealircd
4.0.2
unrealircdunrealircd
4.0.3
unrealircdunrealircd
4.0.3.1
unrealircdunrealircd
4.0.4
unrealircdunrealircd
4.0.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
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/92763
https://forums.unrealircd.org/viewtopic.php?f=1&t=8588
https://github.com/unrealircd/unrealircd/commit/f473e355e1dc422c4f019dbf86bc50ba1a34a766
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/92763
https://forums.unrealircd.org/viewtopic.php?f=1&t=8588
https://github.com/unrealircd/unrealircd/commit/f473e355e1dc422c4f019dbf86bc50ba1a34a766