CVEvulnerability
CVE-2015-3420
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2017-09-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.9 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-295
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.
Affected configurations
• dovecot dovecot (<= 2.2.16)
• fedoraproject fedora 20
• fedoraproject fedora 21
• fedoraproject fedora 22
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- 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 List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/04/28/4 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/74335 Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1216057 Issue Tracking, Third 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 List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/04/28/4 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/74335 Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1216057 Issue Tracking, Third 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