CVE-2015-3420

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9
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.
Overview
  • CVE ID
  • CVE-2015-3420
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-09-19T15:29:00
  • Last Modified Date
  • 2017-10-05T15:17:59
Weakness Enumerations
CWE URL
CWE-295 http://cwe.mitre.org/data/definitions/295.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:* 1 OR 2.2.16
cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html Vendor Advisory
https://dovecot.org/pipermail/dovecot/2015-April/100618.html Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1216057 Issue Tracking Third Party Advisory
http://www.securityfocus.com/bid/74335 Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2015/04/28/4 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/04/27/1 Mailing List Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.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/157030.html Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2015-3420
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3420
History
Created Old Value New Value Data Type Notes
2022-05-10 08:18:11 Added to TrackCVE
2022-12-02 21:10:26 2017-09-19T15:29Z 2017-09-19T15:29:00 CVE Published Date updated
2022-12-02 21:10:26 2017-10-05T15:17:59 CVE Modified Date updated
2022-12-02 21:10:26 Analyzed Vulnerability Status updated