Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.024
EPSS Ranking 84.3%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 6.8
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
Products affected by CVE-2016-7144
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cpe:2.3:a:unrealircd:unrealircd:3.2.10
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cpe:2.3:a:unrealircd:unrealircd:3.2.10.1
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cpe:2.3:a:unrealircd:unrealircd:3.2.10.2
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cpe:2.3:a:unrealircd:unrealircd:3.2.10.5
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cpe:2.3:a:unrealircd:unrealircd:4.0.0
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cpe:2.3:a:unrealircd:unrealircd:4.0.1
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cpe:2.3:a:unrealircd:unrealircd:4.0.2
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cpe:2.3:a:unrealircd:unrealircd:4.0.3
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cpe:2.3:a:unrealircd:unrealircd:4.0.3.1
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cpe:2.3:a:unrealircd:unrealircd:4.0.4
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cpe:2.3:a:unrealircd:unrealircd:4.0.5