gsd-2015-5352
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The x11_open_helper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of the refusal deadline for X connections, which makes it easier for remote attackers to bypass intended access restrictions via a connection outside of the permitted time window.
Aliases
Aliases
CVE-2015-5352


To clipboard 

{
   GSD: {
      alias: "CVE-2015-5352",
      description: "The x11_open_helper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of the refusal deadline for X connections, which makes it easier for remote attackers to bypass intended access restrictions via a connection outside of the permitted time window.",
      id: "GSD-2015-5352",
      references: [
         "https://www.suse.com/security/cve/CVE-2015-5352.html",
         "https://access.redhat.com/errata/RHSA-2016:0741",
         "https://ubuntu.com/security/CVE-2015-5352",
         "https://advisories.mageia.org/CVE-2015-5352.html",
         "https://alas.aws.amazon.com/cve/html/CVE-2015-5352.html",
         "https://linux.oracle.com/cve/CVE-2015-5352.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2015-5352",
         ],
         details: "The x11_open_helper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of the refusal deadline for X connections, which makes it easier for remote attackers to bypass intended access restrictions via a connection outside of the permitted time window.",
         id: "GSD-2015-5352",
         modified: "2023-12-13T01:20:06.173973Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "cve@mitre.org",
            ID: "CVE-2015-5352",
            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 x11_open_helper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of the refusal deadline for X connections, which makes it easier for remote attackers to bypass intended access restrictions via a connection outside of the permitted time window.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "n/a",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "USN-2710-2",
                  refsource: "UBUNTU",
                  url: "http://www.ubuntu.com/usn/USN-2710-2",
               },
               {
                  name: "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html",
                  refsource: "CONFIRM",
                  url: "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html",
               },
               {
                  name: "https://security.netapp.com/advisory/ntap-20181023-0001/",
                  refsource: "CONFIRM",
                  url: "https://security.netapp.com/advisory/ntap-20181023-0001/",
               },
               {
                  name: "GLSA-201512-04",
                  refsource: "GENTOO",
                  url: "https://security.gentoo.org/glsa/201512-04",
               },
               {
                  name: "https://anongit.mindrot.org/openssh.git/commit/?h=V_6_9&id=1bf477d3cdf1a864646d59820878783d42357a1d",
                  refsource: "CONFIRM",
                  url: "https://anongit.mindrot.org/openssh.git/commit/?h=V_6_9&id=1bf477d3cdf1a864646d59820878783d42357a1d",
               },
               {
                  name: "[oss-security] 20150701 Re: CVE Request: two security issues in openSSH 6.9",
                  refsource: "MLIST",
                  url: "http://openwall.com/lists/oss-security/2015/07/01/10",
               },
               {
                  name: "RHSA-2016:0741",
                  refsource: "REDHAT",
                  url: "http://rhn.redhat.com/errata/RHSA-2016-0741.html",
               },
               {
                  name: "75525",
                  refsource: "BID",
                  url: "http://www.securityfocus.com/bid/75525",
               },
               {
                  name: "1032797",
                  refsource: "SECTRACK",
                  url: "http://www.securitytracker.com/id/1032797",
               },
               {
                  name: "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html",
                  refsource: "CONFIRM",
                  url: "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html",
               },
               {
                  name: "SUSE-SU-2015:1581",
                  refsource: "SUSE",
                  url: "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00017.html",
               },
               {
                  name: "http://www.openssh.com/txt/release-6.9",
                  refsource: "CONFIRM",
                  url: "http://www.openssh.com/txt/release-6.9",
               },
               {
                  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: "USN-2710-1",
                  refsource: "UBUNTU",
                  url: "http://www.ubuntu.com/usn/USN-2710-1",
               },
               {
                  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: "6.8",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "cve@mitre.org",
               ID: "CVE-2015-5352",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "The x11_open_helper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of the refusal deadline for X connections, which makes it easier for remote attackers to bypass intended access restrictions via a connection outside of the permitted time window.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-264",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "http://www.openssh.com/txt/release-6.9",
                     refsource: "CONFIRM",
                     tags: [
                        "Vendor Advisory",
                     ],
                     url: "http://www.openssh.com/txt/release-6.9",
                  },
                  {
                     name: "[oss-security] 20150701 Re: CVE Request: two security issues in openSSH 6.9",
                     refsource: "MLIST",
                     tags: [],
                     url: "http://openwall.com/lists/oss-security/2015/07/01/10",
                  },
                  {
                     name: "https://anongit.mindrot.org/openssh.git/commit/?h=V_6_9&id=1bf477d3cdf1a864646d59820878783d42357a1d",
                     refsource: "CONFIRM",
                     tags: [],
                     url: "https://anongit.mindrot.org/openssh.git/commit/?h=V_6_9&id=1bf477d3cdf1a864646d59820878783d42357a1d",
                  },
                  {
                     name: "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html",
                     refsource: "CONFIRM",
                     tags: [],
                     url: "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html",
                  },
                  {
                     name: "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html",
                     refsource: "CONFIRM",
                     tags: [],
                     url: "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html",
                  },
                  {
                     name: "75525",
                     refsource: "BID",
                     tags: [],
                     url: "http://www.securityfocus.com/bid/75525",
                  },
                  {
                     name: "GLSA-201512-04",
                     refsource: "GENTOO",
                     tags: [],
                     url: "https://security.gentoo.org/glsa/201512-04",
                  },
                  {
                     name: "SUSE-SU-2015:1581",
                     refsource: "SUSE",
                     tags: [],
                     url: "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00017.html",
                  },
                  {
                     name: "USN-2710-2",
                     refsource: "UBUNTU",
                     tags: [],
                     url: "http://www.ubuntu.com/usn/USN-2710-2",
                  },
                  {
                     name: "USN-2710-1",
                     refsource: "UBUNTU",
                     tags: [],
                     url: "http://www.ubuntu.com/usn/USN-2710-1",
                  },
                  {
                     name: "1032797",
                     refsource: "SECTRACK",
                     tags: [],
                     url: "http://www.securitytracker.com/id/1032797",
                  },
                  {
                     name: "RHSA-2016:0741",
                     refsource: "REDHAT",
                     tags: [],
                     url: "http://rhn.redhat.com/errata/RHSA-2016-0741.html",
                  },
                  {
                     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://security.netapp.com/advisory/ntap-20181023-0001/",
                     refsource: "CONFIRM",
                     tags: [],
                     url: "https://security.netapp.com/advisory/ntap-20181023-0001/",
                  },
                  {
                     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: "MEDIUM",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "NONE",
                  baseScore: 4.3,
                  confidentialityImpact: "NONE",
                  integrityImpact: "PARTIAL",
                  vectorString: "AV:N/AC:M/Au:N/C:N/I:P/A:N",
                  version: "2.0",
               },
               exploitabilityScore: 8.6,
               impactScore: 2.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: false,
            },
         },
         lastModifiedDate: "2022-12-13T12:15Z",
         publishedDate: "2015-08-03T01:59Z",
      },
   },
}


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