CVE-2015-3238
Vulnerability from cvelistv5
Published
2015-08-24 14:00
Modified
2024-08-06 05:39
Severity ?
EPSS score ?
0.54% (0.77623)
Summary
The _unix_run_helper_binary function in the pam_unix module in Linux-PAM (aka pam) before 1.2.1, when unable to directly access passwords, allows local users to enumerate usernames or cause a denial of service (hang) via a large password.
References
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2015-July/161350.html
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2015-June/161249.html
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2015-1640.htmlVendor Advisory
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2015/06/25/13
secalert@redhat.comhttp://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html
secalert@redhat.comhttp://www.securityfocus.com/bid/75428
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-2935-1
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-2935-2
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-2935-3
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1228571
secalert@redhat.comhttps://security.gentoo.org/glsa/201605-05
secalert@redhat.comhttps://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-011/?fid=6551Exploit
secalert@redhat.comhttps://www.trustwave.com/Resources/SpiderLabs-Blog/Username-Enumeration-against-OpenSSH-SELinux-with-CVE-2015-3238/Exploit
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161350.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-June/161249.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2015-1640.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2015/06/25/13
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/75428
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2935-1
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2935-2
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2935-3
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1228571
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201605-05
af854a3a-2127-422b-91ae-364da2661108https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-011/?fid=6551Exploit
af854a3a-2127-422b-91ae-364da2661108https://www.trustwave.com/Resources/SpiderLabs-Blog/Username-Enumeration-against-OpenSSH-SELinux-with-CVE-2015-3238/Exploit
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website


{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-06T05:39:32.046Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  name: "FEDORA-2015-10830",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_FEDORA",
                     "x_transferred",
                  ],
                  url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/161249.html",
               },
               {
                  name: "RHSA-2015:1640",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_REDHAT",
                     "x_transferred",
                  ],
                  url: "http://rhn.redhat.com/errata/RHSA-2015-1640.html",
               },
               {
                  name: "[oss-security] 20150625 Linux-PAM 1.2.1 released to address CVE-2015-3238",
                  tags: [
                     "mailing-list",
                     "x_refsource_MLIST",
                     "x_transferred",
                  ],
                  url: "http://www.openwall.com/lists/oss-security/2015/06/25/13",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "https://bugzilla.redhat.com/show_bug.cgi?id=1228571",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-011/?fid=6551",
               },
               {
                  name: "GLSA-201605-05",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_GENTOO",
                     "x_transferred",
                  ],
                  url: "https://security.gentoo.org/glsa/201605-05",
               },
               {
                  name: "USN-2935-2",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_UBUNTU",
                     "x_transferred",
                  ],
                  url: "http://www.ubuntu.com/usn/USN-2935-2",
               },
               {
                  name: "USN-2935-3",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_UBUNTU",
                     "x_transferred",
                  ],
                  url: "http://www.ubuntu.com/usn/USN-2935-3",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html",
               },
               {
                  name: "USN-2935-1",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_UBUNTU",
                     "x_transferred",
                  ],
                  url: "http://www.ubuntu.com/usn/USN-2935-1",
               },
               {
                  name: "FEDORA-2015-10848",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_FEDORA",
                     "x_transferred",
                  ],
                  url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161350.html",
               },
               {
                  name: "75428",
                  tags: [
                     "vdb-entry",
                     "x_refsource_BID",
                     "x_transferred",
                  ],
                  url: "http://www.securityfocus.com/bid/75428",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://www.trustwave.com/Resources/SpiderLabs-Blog/Username-Enumeration-against-OpenSSH-SELinux-with-CVE-2015-3238/",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "n/a",
               vendor: "n/a",
               versions: [
                  {
                     status: "affected",
                     version: "n/a",
                  },
               ],
            },
         ],
         datePublic: "2015-06-25T00:00:00",
         descriptions: [
            {
               lang: "en",
               value: "The _unix_run_helper_binary function in the pam_unix module in Linux-PAM (aka pam) before 1.2.1, when unable to directly access passwords, allows local users to enumerate usernames or cause a denial of service (hang) via a large password.",
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     description: "n/a",
                     lang: "en",
                     type: "text",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2016-12-01T15:57:02",
            orgId: "53f830b8-0a3f-465b-8143-3b8a9948e749",
            shortName: "redhat",
         },
         references: [
            {
               name: "FEDORA-2015-10830",
               tags: [
                  "vendor-advisory",
                  "x_refsource_FEDORA",
               ],
               url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/161249.html",
            },
            {
               name: "RHSA-2015:1640",
               tags: [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
               ],
               url: "http://rhn.redhat.com/errata/RHSA-2015-1640.html",
            },
            {
               name: "[oss-security] 20150625 Linux-PAM 1.2.1 released to address CVE-2015-3238",
               tags: [
                  "mailing-list",
                  "x_refsource_MLIST",
               ],
               url: "http://www.openwall.com/lists/oss-security/2015/06/25/13",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "https://bugzilla.redhat.com/show_bug.cgi?id=1228571",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-011/?fid=6551",
            },
            {
               name: "GLSA-201605-05",
               tags: [
                  "vendor-advisory",
                  "x_refsource_GENTOO",
               ],
               url: "https://security.gentoo.org/glsa/201605-05",
            },
            {
               name: "USN-2935-2",
               tags: [
                  "vendor-advisory",
                  "x_refsource_UBUNTU",
               ],
               url: "http://www.ubuntu.com/usn/USN-2935-2",
            },
            {
               name: "USN-2935-3",
               tags: [
                  "vendor-advisory",
                  "x_refsource_UBUNTU",
               ],
               url: "http://www.ubuntu.com/usn/USN-2935-3",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html",
            },
            {
               name: "USN-2935-1",
               tags: [
                  "vendor-advisory",
                  "x_refsource_UBUNTU",
               ],
               url: "http://www.ubuntu.com/usn/USN-2935-1",
            },
            {
               name: "FEDORA-2015-10848",
               tags: [
                  "vendor-advisory",
                  "x_refsource_FEDORA",
               ],
               url: "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161350.html",
            },
            {
               name: "75428",
               tags: [
                  "vdb-entry",
                  "x_refsource_BID",
               ],
               url: "http://www.securityfocus.com/bid/75428",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://www.trustwave.com/Resources/SpiderLabs-Blog/Username-Enumeration-against-OpenSSH-SELinux-with-CVE-2015-3238/",
            },
         ],
      },
   },
   cveMetadata: {
      assignerOrgId: "53f830b8-0a3f-465b-8143-3b8a9948e749",
      assignerShortName: "redhat",
      cveId: "CVE-2015-3238",
      datePublished: "2015-08-24T14:00:00",
      dateReserved: "2015-04-10T00:00:00",
      dateUpdated: "2024-08-06T05:39:32.046Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2015-3238\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2015-08-24T14:59:04.010\",\"lastModified\":\"2024-11-21T02:28:58.363\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The _unix_run_helper_binary function in the pam_unix module in Linux-PAM (aka pam) before 1.2.1, when unable to directly access passwords, allows local users to enumerate usernames or cause a denial of service (hang) via a large password.\"},{\"lang\":\"es\",\"value\":\"Vulnerabilidad en la función _unix_run_helper_binary en el módulo pam_unix en Linux-PAM (también conocido como pam) en versiones anteriores a 1.2.1, cuando no es posible acceder directamente a las contraseñas, permite a usuarios locales enumerar los nombres de usuario o causar una denegación de servicio (colgado) a través de una contraseña larga.\"}],\"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:L/I:N/A:L\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":2.5}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:N/A:P\",\"baseScore\":5.8,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":4.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:linux-pam:linux-pam:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.1.8\",\"matchCriteriaId\":\"97736CA5-0370-4CA9-B5D4-E157B3E699F5\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:sparc-opl_service_processor:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1121\",\"matchCriteriaId\":\"6AF02A45-1811-44F2-B3C9-90C11F5DF6DF\"}]}]}],\"references\":[{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161350.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-June/161249.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2015-1640.html\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2015/06/25/13\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.securityfocus.com/bid/75428\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.ubuntu.com/usn/USN-2935-1\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.ubuntu.com/usn/USN-2935-2\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.ubuntu.com/usn/USN-2935-3\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1228571\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://security.gentoo.org/glsa/201605-05\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-011/?fid=6551\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Exploit\"]},{\"url\":\"https://www.trustwave.com/Resources/SpiderLabs-Blog/Username-Enumeration-against-OpenSSH-SELinux-with-CVE-2015-3238/\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Exploit\"]},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161350.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-June/161249.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2015-1640.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2015/06/25/13\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/75428\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.ubuntu.com/usn/USN-2935-1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.ubuntu.com/usn/USN-2935-2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.ubuntu.com/usn/USN-2935-3\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1228571\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.gentoo.org/glsa/201605-05\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-011/?fid=6551\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\"]},{\"url\":\"https://www.trustwave.com/Resources/SpiderLabs-Blog/Username-Enumeration-against-OpenSSH-SELinux-with-CVE-2015-3238/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\"]}]}}",
   },
}


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.