{
  "id": "CVE-2015-5730",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2015-11-09T11:59:01.993",
  "lastModified": "2024-11-21T02:33:43.690",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The sanitize_widget_instance function in wp-includes/class-wp-customize-widgets.php in WordPress before 4.2.4 does not use a constant-time comparison for widgets, which allows remote attackers to conduct a timing side-channel attack by measuring the delay before inequality is calculated."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n sanitize_widget_instance en wp-includes/class-wp-customize-widgets.php en WordPress en versiones anteriores a 4.2.4 no usa una comparaci\u00f3n a tiempo constante para los widgets, lo que permite a atacantes remotos llevar a cabo un ataque de sincronizaci\u00f3n de canal lateral midiendo el retraso antes de que sea calculada la desigualdad."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "baseScore": 5.0,
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "4.2.3",
              "matchCriteriaId": "74E4DDE0-15BF-45A1-92A3-38EEAB8CF5D9"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://openwall.com/lists/oss-security/2015/08/04/7",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.debian.org/security/2015/dsa-3332",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/76160",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securitytracker.com/id/1033178",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://codex.wordpress.org/Version_4.2.4",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://core.trac.wordpress.org/changeset/33535",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://core.trac.wordpress.org/changeset/33536",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://wordpress.org/news/2015/08/wordpress-4-2-4-security-and-maintenance-release/",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://wpvulndb.com/vulnerabilities/8130",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://openwall.com/lists/oss-security/2015/08/04/7",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.debian.org/security/2015/dsa-3332",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/76160",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1033178",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://codex.wordpress.org/Version_4.2.4",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://core.trac.wordpress.org/changeset/33535",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://core.trac.wordpress.org/changeset/33536",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://wordpress.org/news/2015/08/wordpress-4-2-4-security-and-maintenance-release/",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://wpvulndb.com/vulnerabilities/8130",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}