CVE-2020-15917

common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://git.claws-mail.org/?p=claws.git;a=blob;f=RELEASE_NOTES	Release Notes Vendor Advisory
https://git.claws-mail.org/?p=claws.git;a=commit;h=fcc25329049b6f9bd8d890f1197ed61eb12e14d5	Mailing List Patch Vendor Advisory
https://security.gentoo.org/glsa/202007-56
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00090.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6YVQB7NRBHO67Q74RS7RZCMW4ENRVBB4/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G7UX65342HRVDQML4G4GEVEUB764EUM5/
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

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Configurations

Configuration 1 (hide)

cpe:2.3:a:claws-mail:claws-mail:*:*:*:*:*:*:*:*

Information

Published : 2020-07-23 12:15

Updated : 2020-11-02 23:15

NVD link : CVE-2020-15917

Mitre link : CVE-2020-15917

JSON object : View

CWE

NVD-CWE-noinfo

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Products Affected

claws-mail

claws-mail

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