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
CVE-2016-7056


To clipboard 

{
  "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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        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "openssl",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "openssl 1.0.1u"
                        }
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            "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",
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          },
          {
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          },
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            "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"
          },
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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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      },
      "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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