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": [
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            "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\u0026id=1bf477d3cdf1a864646d59820878783d42357a1d",
            "refsource": "CONFIRM",
            "url": "https://anongit.mindrot.org/openssh.git/commit/?h=V_6_9\u0026id=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\u0026id=1bf477d3cdf1a864646d59820878783d42357a1d",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "https://anongit.mindrot.org/openssh.git/commit/?h=V_6_9\u0026id=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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