cve-2015-3420
Vulnerability from cvelistv5
Published
2017-09-19 15:00
Modified
2024-08-06 05:47
Severity ?
EPSS score ?
7.63% (0.91386)
Summary
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.
References
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.htmlThird Party Advisory
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.htmlThird Party Advisory
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.htmlThird Party Advisory
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2015/04/27/1Mailing List, Third Party Advisory
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2015/04/28/4Mailing List, Third Party Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/74335Third Party Advisory, VDB Entry
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=1216057Issue Tracking, Third Party Advisory
cve@mitre.orghttps://dovecot.org/pipermail/dovecot-news/2015-May/000292.htmlVendor Advisory
cve@mitre.orghttps://dovecot.org/pipermail/dovecot/2015-April/100618.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2015/04/27/1Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2015/04/28/4Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/74335Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1216057Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://dovecot.org/pipermail/dovecot-news/2015-May/000292.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://dovecot.org/pipermail/dovecot/2015-April/100618.htmlVendor Advisory
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website


{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-06T05:47:57.729Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  name: "[oss-security] 20150428 Re: Re: CVE request: Dovecot remote DoS on TLS connections",
                  tags: [
                     "mailing-list",
                     "x_refsource_MLIST",
                     "x_transferred",
                  ],
                  url: "http://www.openwall.com/lists/oss-security/2015/04/28/4",
               },
               {
                  name: "[dovecot] 20150424 [patch] TLS Handshake failures can crash imap-login",
                  tags: [
                     "mailing-list",
                     "x_refsource_MLIST",
                     "x_transferred",
                  ],
                  url: "https://dovecot.org/pipermail/dovecot/2015-April/100618.html",
               },
               {
                  name: "[dovecot-news] 20150513 [Dovecot-news] v2.2.17 released",
                  tags: [
                     "mailing-list",
                     "x_refsource_MLIST",
                     "x_transferred",
                  ],
                  url: "https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html",
               },
               {
                  name: "FEDORA-2015-7159",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_FEDORA",
                     "x_transferred",
                  ],
                  url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html",
               },
               {
                  name: "FEDORA-2015-7156",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_FEDORA",
                     "x_transferred",
                  ],
                  url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "https://bugzilla.redhat.com/show_bug.cgi?id=1216057",
               },
               {
                  name: "FEDORA-2015-7089",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_FEDORA",
                     "x_transferred",
                  ],
                  url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html",
               },
               {
                  name: "[oss-security] 20150427 Re: CVE request: Dovecot remote DoS on TLS connections",
                  tags: [
                     "mailing-list",
                     "x_refsource_MLIST",
                     "x_transferred",
                  ],
                  url: "http://www.openwall.com/lists/oss-security/2015/04/27/1",
               },
               {
                  name: "74335",
                  tags: [
                     "vdb-entry",
                     "x_refsource_BID",
                     "x_transferred",
                  ],
                  url: "http://www.securityfocus.com/bid/74335",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "n/a",
               vendor: "n/a",
               versions: [
                  {
                     status: "affected",
                     version: "n/a",
                  },
               ],
            },
         ],
         datePublic: "2015-04-24T00:00:00",
         descriptions: [
            {
               lang: "en",
               value: "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.",
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     description: "n/a",
                     lang: "en",
                     type: "text",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2017-09-19T14:57:01",
            orgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            shortName: "mitre",
         },
         references: [
            {
               name: "[oss-security] 20150428 Re: Re: CVE request: Dovecot remote DoS on TLS connections",
               tags: [
                  "mailing-list",
                  "x_refsource_MLIST",
               ],
               url: "http://www.openwall.com/lists/oss-security/2015/04/28/4",
            },
            {
               name: "[dovecot] 20150424 [patch] TLS Handshake failures can crash imap-login",
               tags: [
                  "mailing-list",
                  "x_refsource_MLIST",
               ],
               url: "https://dovecot.org/pipermail/dovecot/2015-April/100618.html",
            },
            {
               name: "[dovecot-news] 20150513 [Dovecot-news] v2.2.17 released",
               tags: [
                  "mailing-list",
                  "x_refsource_MLIST",
               ],
               url: "https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html",
            },
            {
               name: "FEDORA-2015-7159",
               tags: [
                  "vendor-advisory",
                  "x_refsource_FEDORA",
               ],
               url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html",
            },
            {
               name: "FEDORA-2015-7156",
               tags: [
                  "vendor-advisory",
                  "x_refsource_FEDORA",
               ],
               url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "https://bugzilla.redhat.com/show_bug.cgi?id=1216057",
            },
            {
               name: "FEDORA-2015-7089",
               tags: [
                  "vendor-advisory",
                  "x_refsource_FEDORA",
               ],
               url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html",
            },
            {
               name: "[oss-security] 20150427 Re: CVE request: Dovecot remote DoS on TLS connections",
               tags: [
                  "mailing-list",
                  "x_refsource_MLIST",
               ],
               url: "http://www.openwall.com/lists/oss-security/2015/04/27/1",
            },
            {
               name: "74335",
               tags: [
                  "vdb-entry",
                  "x_refsource_BID",
               ],
               url: "http://www.securityfocus.com/bid/74335",
            },
         ],
         x_legacyV4Record: {
            CVE_data_meta: {
               ASSIGNER: "cve@mitre.org",
               ID: "CVE-2015-3420",
               STATE: "PUBLIC",
            },
            affects: {
               vendor: {
                  vendor_data: [
                     {
                        product: {
                           product_data: [
                              {
                                 product_name: "n/a",
                                 version: {
                                    version_data: [
                                       {
                                          version_value: "n/a",
                                       },
                                    ],
                                 },
                              },
                           ],
                        },
                        vendor_name: "n/a",
                     },
                  ],
               },
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "eng",
                     value: "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.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "eng",
                           value: "n/a",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "[oss-security] 20150428 Re: Re: CVE request: Dovecot remote DoS on TLS connections",
                     refsource: "MLIST",
                     url: "http://www.openwall.com/lists/oss-security/2015/04/28/4",
                  },
                  {
                     name: "[dovecot] 20150424 [patch] TLS Handshake failures can crash imap-login",
                     refsource: "MLIST",
                     url: "https://dovecot.org/pipermail/dovecot/2015-April/100618.html",
                  },
                  {
                     name: "[dovecot-news] 20150513 [Dovecot-news] v2.2.17 released",
                     refsource: "MLIST",
                     url: "https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html",
                  },
                  {
                     name: "FEDORA-2015-7159",
                     refsource: "FEDORA",
                     url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html",
                  },
                  {
                     name: "FEDORA-2015-7156",
                     refsource: "FEDORA",
                     url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html",
                  },
                  {
                     name: "https://bugzilla.redhat.com/show_bug.cgi?id=1216057",
                     refsource: "CONFIRM",
                     url: "https://bugzilla.redhat.com/show_bug.cgi?id=1216057",
                  },
                  {
                     name: "FEDORA-2015-7089",
                     refsource: "FEDORA",
                     url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html",
                  },
                  {
                     name: "[oss-security] 20150427 Re: CVE request: Dovecot remote DoS on TLS connections",
                     refsource: "MLIST",
                     url: "http://www.openwall.com/lists/oss-security/2015/04/27/1",
                  },
                  {
                     name: "74335",
                     refsource: "BID",
                     url: "http://www.securityfocus.com/bid/74335",
                  },
               ],
            },
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
      assignerShortName: "mitre",
      cveId: "CVE-2015-3420",
      datePublished: "2017-09-19T15:00:00",
      dateReserved: "2015-04-27T00:00:00",
      dateUpdated: "2024-08-06T05:47:57.729Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2015-3420\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2017-09-19T15:29:00.740\",\"lastModified\":\"2025-04-20T01:37:25.860\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"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.\"},{\"lang\":\"es\",\"value\":\"La función ssl-proxy-openssl.c en Dovecot en versiones anteriores a la 2.2.17, cuando SSLv3 está deshabilitado, permite que atacantes remotos provoquen una denegación de servicio (cierre inesperado del proceso de inicio de sesión) mediante vectores relacionados con errores de negociación de protocolos.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.9,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.2,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:N/A:P\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-295\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.2.16\",\"matchCriteriaId\":\"D23E9845-0791-4C61-A7D9-D2F4010939F2\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FF47C9F0-D8DA-4B55-89EB-9B2C9383ADB9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"56BDB5A0-0839-4A20-A003-B8CD56F48171\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"253C303A-E577-4488-93E6-68A8DD942C38\"}]}]}],\"references\":[{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2015/04/27/1\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2015/04/28/4\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/74335\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1216057\",\"source\":\"cve@mitre.org\",\"tags\":[\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://dovecot.org/pipermail/dovecot/2015-April/100618.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2015/04/27/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2015/04/28/4\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/74335\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1216057\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://dovecot.org/pipermail/dovecot/2015-April/100618.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}",
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.