Vulnerability Details CVE-2020-15917
common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.022
EPSS Ranking 83.6%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00090.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00060.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00051.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00013.html
- https://git.claws-mail.org/?p=claws.git%3Ba=blob%3Bf=RELEASE_NOTES
- https://git.claws-mail.org/?p=claws.git%3Ba=commit%3Bh=fcc25329049b6f9bd8d890f1197ed61eb12e14d5
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YVQB7NRBHO67Q74RS7RZCMW4ENRVBB4/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G7UX65342HRVDQML4G4GEVEUB764EUM5/
- https://security.gentoo.org/glsa/202007-56
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00090.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00060.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00051.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00013.html
- https://git.claws-mail.org/?p=claws.git%3Ba=blob%3Bf=RELEASE_NOTES
- https://git.claws-mail.org/?p=claws.git%3Ba=commit%3Bh=fcc25329049b6f9bd8d890f1197ed61eb12e14d5
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YVQB7NRBHO67Q74RS7RZCMW4ENRVBB4/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G7UX65342HRVDQML4G4GEVEUB764EUM5/
- https://security.gentoo.org/glsa/202007-56
Products affected by CVE-2020-15917
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cpe:2.3:a:claws-mail:claws-mail:1.9.100
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cpe:2.3:a:claws-mail:claws-mail:1.9.11
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cpe:2.3:a:claws-mail:claws-mail:1.9.12
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cpe:2.3:a:claws-mail:claws-mail:1.9.13
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cpe:2.3:a:claws-mail:claws-mail:1.9.14
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cpe:2.3:a:claws-mail:claws-mail:1.9.15
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cpe:2.3:a:claws-mail:claws-mail:1.9.6
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cpe:2.3:a:claws-mail:claws-mail:1.9.9
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cpe:2.3:a:claws-mail:claws-mail:1.9.99
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cpe:2.3:a:claws-mail:claws-mail:2.0.0
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cpe:2.3:a:claws-mail:claws-mail:2.1.0
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cpe:2.3:a:claws-mail:claws-mail:2.1.1
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cpe:2.3:a:claws-mail:claws-mail:2.10.0
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cpe:2.3:a:claws-mail:claws-mail:2.2.0
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cpe:2.3:a:claws-mail:claws-mail:2.2.1
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cpe:2.3:a:claws-mail:claws-mail:2.2.2
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cpe:2.3:a:claws-mail:claws-mail:2.2.3
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cpe:2.3:a:claws-mail:claws-mail:2.3.0
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cpe:2.3:a:claws-mail:claws-mail:2.3.1
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cpe:2.3:a:claws-mail:claws-mail:2.4.0
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cpe:2.3:a:claws-mail:claws-mail:2.5.0
-
cpe:2.3:a:claws-mail:claws-mail:2.5.1
-
cpe:2.3:a:claws-mail:claws-mail:2.5.2
-
cpe:2.3:a:claws-mail:claws-mail:2.5.3
-
cpe:2.3:a:claws-mail:claws-mail:2.5.4
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cpe:2.3:a:claws-mail:claws-mail:2.5.5
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cpe:2.3:a:claws-mail:claws-mail:2.5.6
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cpe:2.3:a:claws-mail:claws-mail:2.6.0
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cpe:2.3:a:claws-mail:claws-mail:2.6.1
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cpe:2.3:a:claws-mail:claws-mail:2.7.0
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cpe:2.3:a:claws-mail:claws-mail:2.7.1
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cpe:2.3:a:claws-mail:claws-mail:2.7.2
-
cpe:2.3:a:claws-mail:claws-mail:2.8.0
-
cpe:2.3:a:claws-mail:claws-mail:2.8.1
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cpe:2.3:a:claws-mail:claws-mail:2.9.0
-
cpe:2.3:a:claws-mail:claws-mail:2.9.1
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cpe:2.3:a:claws-mail:claws-mail:2.9.2
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cpe:2.3:a:claws-mail:claws-mail:3.13.0
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cpe:2.3:a:claws-mail:claws-mail:3.13.1
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cpe:2.3:a:claws-mail:claws-mail:3.13.2
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cpe:2.3:a:claws-mail:claws-mail:3.14.0
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cpe:2.3:a:claws-mail:claws-mail:3.14.1
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cpe:2.3:a:claws-mail:claws-mail:3.15.0
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cpe:2.3:a:claws-mail:claws-mail:3.15.1
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cpe:2.3:a:claws-mail:claws-mail:3.16.0
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cpe:2.3:a:claws-mail:claws-mail:3.17.0
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cpe:2.3:a:claws-mail:claws-mail:3.17.1
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cpe:2.3:a:claws-mail:claws-mail:3.17.2
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cpe:2.3:a:claws-mail:claws-mail:3.17.3
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cpe:2.3:a:claws-mail:claws-mail:3.17.4
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cpe:2.3:a:claws-mail:claws-mail:3.17.5
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cpe:2.3:a:claws-mail:claws-mail:3.3.0
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cpe:2.3:a:claws-mail:claws-mail:3.3.1
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cpe:2.3:a:claws-mail:claws-mail:3.4.0
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cpe:2.3:a:claws-mail:claws-mail:3.5.0
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cpe:2.3:a:claws-mail:claws-mail:3.6.0
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cpe:2.3:a:claws-mail:claws-mail:3.6.1
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cpe:2.3:a:claws-mail:claws-mail:3.7.0
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cpe:2.3:a:claws-mail:claws-mail:3.7.1
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cpe:2.3:a:claws-mail:claws-mail:3.7.10
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cpe:2.3:a:claws-mail:claws-mail:3.7.2
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cpe:2.3:a:claws-mail:claws-mail:3.7.3
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cpe:2.3:a:claws-mail:claws-mail:3.7.4
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cpe:2.3:a:claws-mail:claws-mail:3.7.5
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cpe:2.3:a:claws-mail:claws-mail:3.7.6
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cpe:2.3:a:claws-mail:claws-mail:3.7.7
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cpe:2.3:a:claws-mail:claws-mail:3.7.8
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cpe:2.3:a:claws-mail:claws-mail:3.7.9
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cpe:2.3:a:claws-mail:claws-mail:3.8.0
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cpe:2.3:a:claws-mail:claws-mail:3.8.1
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cpe:2.3:a:claws-mail:claws-mail:3.9.3
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cpe:2.3:a:opensuse:backports_sle:15.0
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cpe:2.3:o:fedoraproject:fedora:31
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cpe:2.3:o:fedoraproject:fedora:32
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cpe:2.3:o:opensuse:leap:15.1
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cpe:2.3:o:opensuse:leap:15.2