cve-2015-7687
Vulnerability from cvelistv5
Published
2017-10-16 18:00
Modified
2024-08-06 07:58
Severity ?
Summary
Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.
References
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-November/170448.htmlThird Party Advisory
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-October/169600.htmlThird Party Advisory
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2015/10/03/1Mailing List, Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.securityfocus.com/bid/76975Third Party Advisory, VDB Entry
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=1268793Issue Tracking, Third Party Advisory, VDB Entry
cve@mitre.orghttps://www.opensmtpd.org/announces/release-5.7.2.txtRelease Notes, Vendor Advisory
cve@mitre.orghttps://www.qualys.com/2015/10/02/opensmtpd-audit-report.txtExploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170448.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169600.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2015/10/03/1Mailing List, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/76975Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1268793Issue Tracking, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://www.opensmtpd.org/announces/release-5.7.2.txtRelease Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txtExploit, Technical Description, Third Party Advisory
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-06T07:58:59.610Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  name: "[oss-security] 20151003 Re: Qualys Security Advisory - OpenSMTPD Audit Report",
                  tags: [
                     "mailing-list",
                     "x_refsource_MLIST",
                     "x_transferred",
                  ],
                  url: "http://www.openwall.com/lists/oss-security/2015/10/03/1",
               },
               {
                  name: "FEDORA-2015-ed1c673f09",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_FEDORA",
                     "x_transferred",
                  ],
                  url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170448.html",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "https://www.opensmtpd.org/announces/release-5.7.2.txt",
               },
               {
                  name: "76975",
                  tags: [
                     "vdb-entry",
                     "x_refsource_BID",
                     "x_transferred",
                  ],
                  url: "http://www.securityfocus.com/bid/76975",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txt",
               },
               {
                  name: "FEDORA-2015-fd133d52cc",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_FEDORA",
                     "x_transferred",
                  ],
                  url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169600.html",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "https://bugzilla.redhat.com/show_bug.cgi?id=1268793",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "n/a",
               vendor: "n/a",
               versions: [
                  {
                     status: "affected",
                     version: "n/a",
                  },
               ],
            },
         ],
         datePublic: "2015-10-02T00:00:00",
         descriptions: [
            {
               lang: "en",
               value: "Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.",
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     description: "n/a",
                     lang: "en",
                     type: "text",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2017-10-16T17:57:01",
            orgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            shortName: "mitre",
         },
         references: [
            {
               name: "[oss-security] 20151003 Re: Qualys Security Advisory - OpenSMTPD Audit Report",
               tags: [
                  "mailing-list",
                  "x_refsource_MLIST",
               ],
               url: "http://www.openwall.com/lists/oss-security/2015/10/03/1",
            },
            {
               name: "FEDORA-2015-ed1c673f09",
               tags: [
                  "vendor-advisory",
                  "x_refsource_FEDORA",
               ],
               url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170448.html",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "https://www.opensmtpd.org/announces/release-5.7.2.txt",
            },
            {
               name: "76975",
               tags: [
                  "vdb-entry",
                  "x_refsource_BID",
               ],
               url: "http://www.securityfocus.com/bid/76975",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txt",
            },
            {
               name: "FEDORA-2015-fd133d52cc",
               tags: [
                  "vendor-advisory",
                  "x_refsource_FEDORA",
               ],
               url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169600.html",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "https://bugzilla.redhat.com/show_bug.cgi?id=1268793",
            },
         ],
         x_legacyV4Record: {
            CVE_data_meta: {
               ASSIGNER: "cve@mitre.org",
               ID: "CVE-2015-7687",
               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: "Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "eng",
                           value: "n/a",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "[oss-security] 20151003 Re: Qualys Security Advisory - OpenSMTPD Audit Report",
                     refsource: "MLIST",
                     url: "http://www.openwall.com/lists/oss-security/2015/10/03/1",
                  },
                  {
                     name: "FEDORA-2015-ed1c673f09",
                     refsource: "FEDORA",
                     url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170448.html",
                  },
                  {
                     name: "https://www.opensmtpd.org/announces/release-5.7.2.txt",
                     refsource: "CONFIRM",
                     url: "https://www.opensmtpd.org/announces/release-5.7.2.txt",
                  },
                  {
                     name: "76975",
                     refsource: "BID",
                     url: "http://www.securityfocus.com/bid/76975",
                  },
                  {
                     name: "https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txt",
                     refsource: "MISC",
                     url: "https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txt",
                  },
                  {
                     name: "FEDORA-2015-fd133d52cc",
                     refsource: "FEDORA",
                     url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169600.html",
                  },
                  {
                     name: "https://bugzilla.redhat.com/show_bug.cgi?id=1268793",
                     refsource: "CONFIRM",
                     url: "https://bugzilla.redhat.com/show_bug.cgi?id=1268793",
                  },
               ],
            },
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
      assignerShortName: "mitre",
      cveId: "CVE-2015-7687",
      datePublished: "2017-10-16T18:00:00",
      dateReserved: "2015-10-03T00:00:00",
      dateUpdated: "2024-08-06T07:58:59.610Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2015-7687\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2017-10-16T18:29:00.500\",\"lastModified\":\"2024-11-21T02:37:13.473\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.\"},{\"lang\":\"es\",\"value\":\"Uso de memoria previamente liberada en OpenSMTPD en versiones anteriores a la 5.7.2 permite que atacantes remotos provoquen una denegación de servicio (cierre inesperado) o que ejecuten código arbitrario mediante vectores relacionados con req_ca_vrfy_smtp y req_ca_vrfy_mta.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":true,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openbsd:opensmtpd:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"5.7.1\",\"matchCriteriaId\":\"9AA94460-F930-4E1B-90F5-1802AFA75D17\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"253C303A-E577-4488-93E6-68A8DD942C38\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E79AB8DD-C907-4038-A931-1A5A4CFB6A5B\"}]}]}],\"references\":[{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170448.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169600.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2015/10/03/1\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securityfocus.com/bid/76975\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1268793\",\"source\":\"cve@mitre.org\",\"tags\":[\"Issue Tracking\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.opensmtpd.org/announces/release-5.7.2.txt\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txt\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Technical Description\",\"Third Party Advisory\"]},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170448.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169600.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2015/10/03/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securityfocus.com/bid/76975\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1268793\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.opensmtpd.org/announces/release-5.7.2.txt\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txt\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Technical Description\",\"Third Party 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.




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.