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CVE-2009-1042

Status: ModifiedHigh (9.3)—

Unspecified vulnerability in Apple Safari on Mac OS X 10.5.6 allows remote attackers to execute arbitrary code via unknown vectors triggered by clicking on a link, as demonstrated by Nils during a PWN2OWN competition at CanSecWest 2009.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Apple — Safari

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2009-1042",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 9.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2009-03-23T14:19:12.547",
  "references": [
    {
      "url": "http://blogs.zdnet.com/security/?p=2934",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://cansecwest.com/index.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://dvlabs.tippingpoint.com/blog/2009/02/25/pwn2own-2009",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://dvlabs.tippingpoint.com/blog/2009/03/18/pwn2own-2009-day-1---safari-internet-explorer-and-firefox-taken-down-by-four-zero-day-exploits",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://news.cnet.com/8301-1009_3-10199652-83.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://osvdb.org/52888",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://twitter.com/tippingpoint1/status/1351485521",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.h-online.com/security/Pwn2Own-2009-Safari-IE-8-and-Firefox-exploited--/news/112889",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/34183",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securitytracker.com/id?1021879",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49388",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://blogs.zdnet.com/security/?p=2934",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://cansecwest.com/index.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://dvlabs.tippingpoint.com/blog/2009/02/25/pwn2own-2009",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://dvlabs.tippingpoint.com/blog/2009/03/18/pwn2own-2009-day-1---safari-internet-explorer-and-firefox-taken-down-by-four-zero-day-exploits",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://osvdb.org/52888",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://twitter.com/tippingpoint1/status/1351485521",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.h-online.com/security/Pwn2Own-2009-Safari-IE-8-and-Firefox-exploited--/news/112889",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/34183",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id?1021879",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49388",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unspecified vulnerability in Apple Safari on Mac OS X 10.5.6 allows remote attackers to execute arbitrary code via unknown vectors triggered by clicking on a link, as demonstrated by Nils during a PWN2OWN competition at CanSecWest 2009."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad no especificada en Apple Safari en Mac OS X 10.5.6 permite a atacantes remotos ejecutar código de su elección a través de vécnoes desconocidos, provocados por hacer \"clic\" en un enlace, como se demostró por Nils durante la competición PWN2OWN en CanSecWest 2009."
    }
  ],
  "lastModified": "2026-06-16T23:06:22.697",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AE370CAA-04B3-434E-BD5B-1D87DE596C10"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:10.5.6:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "DFB077A2-927B-43AF-BFD5-0E78648C9394"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}