gsd-2016-10011
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process.
Aliases
Aliases
CVE-2016-10011


To clipboard 

{
   GSD: {
      alias: "CVE-2016-10011",
      description: "authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process.",
      id: "GSD-2016-10011",
      references: [
         "https://www.suse.com/security/cve/CVE-2016-10011.html",
         "https://access.redhat.com/errata/RHSA-2017:2029",
         "https://ubuntu.com/security/CVE-2016-10011",
         "https://security.archlinux.org/CVE-2016-10011",
         "https://alas.aws.amazon.com/cve/html/CVE-2016-10011.html",
         "https://linux.oracle.com/cve/CVE-2016-10011.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2016-10011",
         ],
         details: "authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process.",
         id: "GSD-2016-10011",
         modified: "2023-12-13T01:21:26.287605Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "cve@mitre.org",
            ID: "CVE-2016-10011",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "n/a",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "n/a",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
               ],
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         data_format: "MITRE",
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         data_version: "4.0",
         description: {
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                  value: "authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "n/a",
                     },
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            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://security.netapp.com/advisory/ntap-20171130-0002/",
                  refsource: "CONFIRM",
                  url: "https://security.netapp.com/advisory/ntap-20171130-0002/",
               },
               {
                  name: "[oss-security] 20161219 Announce: OpenSSH 7.4 released",
                  refsource: "MLIST",
                  url: "http://www.openwall.com/lists/oss-security/2016/12/19/2",
               },
               {
                  name: "1037490",
                  refsource: "SECTRACK",
                  url: "http://www.securitytracker.com/id/1037490",
               },
               {
                  name: "https://github.com/openbsd/src/commit/ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9",
                  refsource: "CONFIRM",
                  url: "https://github.com/openbsd/src/commit/ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9",
               },
               {
                  name: "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03818en_us",
                  refsource: "CONFIRM",
                  url: "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03818en_us",
               },
               {
                  name: "http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.647637",
                  refsource: "CONFIRM",
                  url: "http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.647637",
               },
               {
                  name: "RHSA-2017:2029",
                  refsource: "REDHAT",
                  url: "https://access.redhat.com/errata/RHSA-2017:2029",
               },
               {
                  name: "[debian-lts-announce] 20180910 [SECURITY] [DLA 1500-1] openssh security update",
                  refsource: "MLIST",
                  url: "https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html",
               },
               {
                  name: "94977",
                  refsource: "BID",
                  url: "http://www.securityfocus.com/bid/94977",
               },
               {
                  name: "https://www.openssh.com/txt/release-7.4",
                  refsource: "CONFIRM",
                  url: "https://www.openssh.com/txt/release-7.4",
               },
               {
                  name: "https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf",
                  refsource: "CONFIRM",
                  url: "https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf",
               },
               {
                  name: "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
                  refsource: "CONFIRM",
                  url: "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndIncluding: "7.3",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "cve@mitre.org",
               ID: "CVE-2016-10011",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
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                     value: "authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-320",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://github.com/openbsd/src/commit/ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9",
                     refsource: "CONFIRM",
                     tags: [
                        "Patch",
                     ],
                     url: "https://github.com/openbsd/src/commit/ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9",
                  },
                  {
                     name: "[oss-security] 20161219 Announce: OpenSSH 7.4 released",
                     refsource: "MLIST",
                     tags: [
                        "Mailing List",
                        "Release Notes",
                     ],
                     url: "http://www.openwall.com/lists/oss-security/2016/12/19/2",
                  },
                  {
                     name: "https://www.openssh.com/txt/release-7.4",
                     refsource: "CONFIRM",
                     tags: [],
                     url: "https://www.openssh.com/txt/release-7.4",
                  },
                  {
                     name: "http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.647637",
                     refsource: "CONFIRM",
                     tags: [],
                     url: "http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.647637",
                  },
                  {
                     name: "1037490",
                     refsource: "SECTRACK",
                     tags: [],
                     url: "http://www.securitytracker.com/id/1037490",
                  },
                  {
                     name: "94977",
                     refsource: "BID",
                     tags: [],
                     url: "http://www.securityfocus.com/bid/94977",
                  },
                  {
                     name: "https://security.netapp.com/advisory/ntap-20171130-0002/",
                     refsource: "CONFIRM",
                     tags: [],
                     url: "https://security.netapp.com/advisory/ntap-20171130-0002/",
                  },
                  {
                     name: "RHSA-2017:2029",
                     refsource: "REDHAT",
                     tags: [],
                     url: "https://access.redhat.com/errata/RHSA-2017:2029",
                  },
                  {
                     name: "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03818en_us",
                     refsource: "CONFIRM",
                     tags: [],
                     url: "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03818en_us",
                  },
                  {
                     name: "[debian-lts-announce] 20180910 [SECURITY] [DLA 1500-1] openssh security update",
                     refsource: "MLIST",
                     tags: [],
                     url: "https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html",
                  },
                  {
                     name: "https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf",
                     refsource: "CONFIRM",
                     tags: [],
                     url: "https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf",
                  },
                  {
                     name: "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
                     refsource: "CONFIRM",
                     tags: [],
                     url: "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "LOCAL",
                  authentication: "NONE",
                  availabilityImpact: "NONE",
                  baseScore: 2.1,
                  confidentialityImpact: "PARTIAL",
                  integrityImpact: "NONE",
                  vectorString: "AV:L/AC:L/Au:N/C:P/I:N/A:N",
                  version: "2.0",
               },
               exploitabilityScore: 3.9,
               impactScore: 2.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "LOW",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "LOCAL",
                  availabilityImpact: "NONE",
                  baseScore: 5.5,
                  baseSeverity: "MEDIUM",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "NONE",
                  privilegesRequired: "LOW",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  version: "3.0",
               },
               exploitabilityScore: 1.8,
               impactScore: 3.6,
            },
         },
         lastModifiedDate: "2022-12-13T12:15Z",
         publishedDate: "2017-01-05T02:59Z",
      },
   },
}


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