gsd-2016-7056
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
A timing attack flaw was found in OpenSSL 1.0.1u and before that could allow a malicious user with local access to recover ECDSA P-256 private keys.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2016-7056",
    "description": "A timing attack flaw was found in OpenSSL 1.0.1u and before that could allow a malicious user with local access to recover ECDSA P-256 private keys.",
    "id": "GSD-2016-7056",
    "references": [
      "https://www.suse.com/security/cve/CVE-2016-7056.html",
      "https://www.debian.org/security/2017/dsa-3773",
      "https://access.redhat.com/errata/RHBA-2017:1929",
      "https://access.redhat.com/errata/RHSA-2017:1802",
      "https://access.redhat.com/errata/RHSA-2017:1801",
      "https://access.redhat.com/errata/RHSA-2017:1415",
      "https://access.redhat.com/errata/RHSA-2017:1414",
      "https://access.redhat.com/errata/RHSA-2017:1413",
      "https://ubuntu.com/security/CVE-2016-7056",
      "https://security.archlinux.org/CVE-2016-7056"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2016-7056"
      ],
      "details": "A timing attack flaw was found in OpenSSL 1.0.1u and before that could allow a malicious user with local access to recover ECDSA P-256 private keys.",
      "id": "GSD-2016-7056",
      "modified": "2023-12-13T01:21:20.547740Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2016-7056",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "openssl",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "openssl 1.0.1u"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "The OpenSSL Project"
            }
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          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "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"
          }
        ]
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                "lang": "eng",
                "value": "CWE-385"
              }
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        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "http://rhn.redhat.com/errata/RHSA-2017-1415.html",
            "refsource": "MISC",
            "url": "http://rhn.redhat.com/errata/RHSA-2017-1415.html"
          },
          {
            "name": "https://access.redhat.com/errata/RHSA-2017:1413",
            "refsource": "MISC",
            "url": "https://access.redhat.com/errata/RHSA-2017:1413"
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          {
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          },
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            "url": "https://eprint.iacr.org/2016/1195"
          },
          {
            "name": "https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/033_libcrypto.patch.sig",
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            "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/033_libcrypto.patch.sig"
          },
          {
            "name": "https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/016_libcrypto.patch.sig",
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            "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/016_libcrypto.patch.sig"
          },
          {
            "name": "https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=8aed2a7548362e88e84a7feb795a3a97e8395008",
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            "url": "https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=8aed2a7548362e88e84a7feb795a3a97e8395008"
          },
          {
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            "url": "https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-7056.html"
          },
          {
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            "refsource": "MISC",
            "url": "https://seclists.org/oss-sec/2017/q1/52"
          },
          {
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            "refsource": "MISC",
            "url": "https://security-tracker.debian.org/tracker/CVE-2016-7056"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.0.1u",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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          },
          {
            "children": [],
            "cpe_match": [
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              },
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                "cpe_name": [],
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            ],
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      "cve": {
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            }
          ]
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                  "value": "CWE-385"
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        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20170110 CVE-2016-7056 ECDSA P-256 timing attack key recovery (OpenSSL, LibreSSL, BoringSSL)",
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                "Mailing List",
                "Third Party Advisory"
              ],
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            },
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            {
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            },
            {
              "name": "https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=8aed2a7548362e88e84a7feb795a3a97e8395008",
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            }
          ]
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "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": "2023-02-12T23:25Z",
      "publishedDate": "2018-09-10T16:29Z"
    }
  }
}


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