{"id":"CVE-2012-1889","aliases":["EUVD-2012-1899","GHSA-hv88-2gcv-6mjq"],"status":"published","title":"Microsoft XML Core Services 3.0, 4.0, 5.0, and 6.0 accesses uninitialized memory locations, which...","description":"Microsoft XML Core Services 3.0, 4.0, 5.0, and 6.0 accesses uninitialized memory locations, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.83516,"percentile":0.99687,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-119","CWE-787"],"published":"2012-06-13T01:00:00Z","modified":"2026-06-16T23:40:29Z","kev":{"date_added":"2022-06-08","due_date":"2022-06-22","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2022-06-08"},{"source":"kev","since":"2022-06-08"}],"exploits":[{"source":"metasploit","id":"exploit/windows/browser/msxml_get_definition_code_exec","title":"MS12-043 Microsoft XML Core Services MSXML Uninitialized Memory Corruption","type":"exploit","platform":"Windows","date":"2012-06-12","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/browser/msxml_get_definition_code_exec"},{"source":"exploitdb","id":"EDB-19186","title":"Microsoft XML Core Services - MSXML Uninitialized Memory Corruption (MS12-043) (Metasploit)","type":"remote","platform":"windows","date":"2012-06-16","verified":true,"url":"https://www.exploit-db.com/exploits/19186"},{"source":"pocgithub","id":"whu-enjoy/CVE-2012-1889","title":"whu-enjoy/CVE-2012-1889","date":"2016-09-25","url":"https://github.com/whu-enjoy/CVE-2012-1889"},{"source":"pocgithub","id":"l-iberty/cve-2012-1889","title":"l-iberty/cve-2012-1889","date":"2019-11-20","url":"https://github.com/l-iberty/cve-2012-1889"}],"products":[{"vendor":"microsoft","product":"xml core services"},{"vendor":"microsoft","product":"xml_core_services"}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA12-192A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"http://technet.microsoft.com/security/advisory/2719615","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15195","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Broken Link"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-043","tags":["vendor-advisory","x_refsource_MS","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA12-174A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-1889","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1889"},{"url":"https://github.com/advisories/GHSA-hv88-2gcv-6mjq"}],"sources":{"cve":[{"id":"CVE-2012-1889","description":"Microsoft XML Core Services 3.0, 4.0, 5.0, and 6.0 accesses uninitialized memory locations, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.","status":"published","published":"2012-06-13T01:00:00Z","modified":"2025-10-22T00:05:47.142Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:34:52.27879Z"}],"euvd":[{"id":"EUVD-2012-1899","description":"Microsoft XML Core Services 3.0, 4.0, 5.0, and 6.0 accesses uninitialized memory locations, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.","status":"published","published":"2012-06-13T01:00:00Z","modified":"2025-10-22T00:05:47Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"exploited_since":"2022-06-08","updated_at":"2026-11-02T19:49:39.244432Z"}],"ghsa":[{"id":"GHSA-hv88-2gcv-6mjq","title":"Microsoft XML Core Services 3.0, 4.0, 5.0, and 6.0 accesses uninitialized memory locations, which...","description":"Microsoft XML Core Services 3.0, 4.0, 5.0, and 6.0 accesses uninitialized memory locations, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.","status":"published","published":"2022-05-13T01:15:39Z","modified":"2025-10-22T03:31:38Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119","CWE-787"],"updated_at":"2026-11-02T15:04:09.843024Z"}],"kev":[{"id":"CVE-2012-1889","title":"Microsoft XML Core Services Memory Corruption Vulnerability","description":"Microsoft XML Core Services contains a memory corruption vulnerability which could allow for remote code execution.","cwes":["CWE-119"],"kev":{"date_added":"2022-06-08","due_date":"2022-06-22","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:16.541131Z"}],"nvd":[{"id":"CVE-2012-1889","description":"Microsoft XML Core Services 3.0, 4.0, 5.0, and 6.0 accesses uninitialized memory locations, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.","status":"published","published":"2012-06-13T04:46:46.19Z","modified":"2026-06-16T23:40:29.923Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:02:14.336529Z"}]}}