CVE-2015-3420

· N/AModified

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CVSS v3.1

N/A

EPSS

2.84%

Published

Sep 19, 2017

Modified

May 12, 2026

Public PoC / Exploit (1)

All weaponized →

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

The ssl-proxy-openssl.c function in Dovecot before 2.2.17, when SSLv3 is disabled, allow remote attackers to cause a denial of service (login process crash) via vectors related to handshake failures.

Weaknesses (CWE)

CWE-295

Affected Products (4)

dovecot · dovecotvulnerable

fedoraproject · fedoravulnerable

References (18)

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html

Third Party Advisory

http://www.openwall.com/lists/oss-security/2015/04/27/1

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2015/04/28/4

Mailing ListThird Party Advisory

http://www.securityfocus.com/bid/74335

Third Party AdvisoryVDB Entry

https://bugzilla.redhat.com/show_bug.cgi?id=1216057

Issue TrackingThird Party Advisory

https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html

Vendor Advisory

https://dovecot.org/pipermail/dovecot/2015-April/100618.html

Vendor Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html

Third Party Advisory

http://www.openwall.com/lists/oss-security/2015/04/27/1

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2015/04/28/4

Mailing ListThird Party Advisory

http://www.securityfocus.com/bid/74335

Third Party AdvisoryVDB Entry

https://bugzilla.redhat.com/show_bug.cgi?id=1216057

Issue TrackingThird Party Advisory

https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html

Vendor Advisory

https://dovecot.org/pipermail/dovecot/2015-April/100618.html

Vendor Advisory

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