gsd-2016-6313
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The mixing functions in the random number generator in Libgcrypt before 1.5.6, 1.6.x before 1.6.6, and 1.7.x before 1.7.3 and GnuPG before 1.4.21 make it easier for attackers to obtain the values of 160 bits by leveraging knowledge of the previous 4640 bits.
Aliases
Aliases
CVE-2016-6313


To clipboard 

{
  "GSD": {
    "alias": "CVE-2016-6313",
    "description": "The mixing functions in the random number generator in Libgcrypt before 1.5.6, 1.6.x before 1.6.6, and 1.7.x before 1.7.3 and GnuPG before 1.4.21 make it easier for attackers to obtain the values of 160 bits by leveraging knowledge of the previous 4640 bits.",
    "id": "GSD-2016-6313",
    "references": [
      "https://www.suse.com/security/cve/CVE-2016-6313.html",
      "https://www.debian.org/security/2016/dsa-3649",
      "https://www.debian.org/security/2016/dsa-3650",
      "https://access.redhat.com/errata/RHSA-2016:2674",
      "https://ubuntu.com/security/CVE-2016-6313",
      "https://advisories.mageia.org/CVE-2016-6313.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2016-6313.html",
      "https://linux.oracle.com/cve/CVE-2016-6313.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2016-6313"
      ],
      "details": "The mixing functions in the random number generator in Libgcrypt before 1.5.6, 1.6.x before 1.6.6, and 1.7.x before 1.7.3 and GnuPG before 1.4.21 make it easier for attackers to obtain the values of 160 bits by leveraging knowledge of the previous 4640 bits.",
      "id": "GSD-2016-6313",
      "modified": "2023-12-13T01:21:23.221928Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2016-6313",
        "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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          }
        ]
      },
      "problemtype": {
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              }
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      },
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        "reference_data": [
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            "refsource": "DEBIAN",
            "url": "http://www.debian.org/security/2016/dsa-3650"
          },
          {
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            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/201612-01"
          },
          {
            "name": "USN-3064-1",
            "refsource": "UBUNTU",
            "url": "http://www.ubuntu.com/usn/USN-3064-1"
          },
          {
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            "refsource": "DEBIAN",
            "url": "http://www.debian.org/security/2016/dsa-3649"
          },
          {
            "name": "GLSA-201610-04",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/201610-04"
          },
          {
            "name": "1036635",
            "refsource": "SECTRACK",
            "url": "http://www.securitytracker.com/id/1036635"
          },
          {
            "name": "[gnupg-announce] 20160817 [Announce] Security fixes for Libgcrypt and GnuPG 1.4 [CVE-2016-6316]",
            "refsource": "MLIST",
            "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2016q3/000395.html"
          },
          {
            "name": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=blob_plain;f=NEWS",
            "refsource": "CONFIRM",
            "url": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=blob_plain;f=NEWS"
          },
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            "url": "http://www.securityfocus.com/bid/92527"
          },
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            "refsource": "UBUNTU",
            "url": "http://www.ubuntu.com/usn/USN-3065-1"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
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                "cpe23Uri": "cpe:2.3:a:gnupg:libgcrypt:1.6.0:*:*:*:*:*:*:*",
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              },
              {
                "cpe23Uri": "cpe:2.3:a:gnupg:libgcrypt:1.6.1:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
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                "cpe_name": [],
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              {
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              {
                "cpe23Uri": "cpe:2.3:a:gnupg:libgcrypt:1.7.2:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.5.3",
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              },
              {
                "cpe23Uri": "cpe:2.3:a:gnupg:libgcrypt:1.6.2:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:a:gnupg:libgcrypt:1.6.3:*:*:*:*:*:*:*",
                "cpe_name": [],
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              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
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            ],
            "operator": "OR"
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          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.4.14",
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            ],
            "operator": "OR"
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        ]
      },
      "cve": {
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          "ID": "CVE-2016-6313"
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            }
          ]
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        "problemtype": {
          "problemtype_data": [
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                {
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                  "value": "CWE-200"
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        },
        "references": {
          "reference_data": [
            {
              "name": "USN-3065-1",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "http://www.ubuntu.com/usn/USN-3065-1"
            },
            {
              "name": "USN-3064-1",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
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              "url": "http://www.ubuntu.com/usn/USN-3064-1"
            },
            {
              "name": "[gnupg-announce] 20160817 [Announce] Security fixes for Libgcrypt and GnuPG 1.4 [CVE-2016-6316]",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Vendor Advisory"
              ],
              "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2016q3/000395.html"
            },
            {
              "name": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=blob_plain;f=NEWS",
              "refsource": "CONFIRM",
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              "url": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=blob_plain;f=NEWS"
            },
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            },
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              "name": "DSA-3650",
              "refsource": "DEBIAN",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "http://www.debian.org/security/2016/dsa-3650"
            },
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              "url": "http://www.securityfocus.com/bid/92527"
            },
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              "url": "https://security.gentoo.org/glsa/201612-01"
            },
            {
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              "refsource": "GENTOO",
              "tags": [],
              "url": "https://security.gentoo.org/glsa/201610-04"
            },
            {
              "name": "1036635",
              "refsource": "SECTRACK",
              "tags": [],
              "url": "http://www.securitytracker.com/id/1036635"
            },
            {
              "name": "RHSA-2016:2674",
              "refsource": "REDHAT",
              "tags": [],
              "url": "http://rhn.redhat.com/errata/RHSA-2016-2674.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2018-01-05T02:31Z",
      "publishedDate": "2016-12-13T20:59Z"
    }
  }
}


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