{"id":"CVE-2012-0641","aliases":["EUVD-2012-0673","GHSA-2372-vqj2-qq6j"],"status":"published","title":"CFNetwork in Apple iOS before 5.1 does not properly construct request headers during parsing of...","description":"CFNetwork in Apple iOS before 5.1 does not properly construct request headers during parsing of URLs, which allows remote attackers to obtain sensitive information via a malformed URL, a different vulnerability than CVE-2011-3447.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0228,"percentile":0.83254,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2012-03-08T22:00:00Z","modified":"2026-06-16T23:37:59Z","products":[{"vendor":"apple","product":"iphone_os"}],"references":[{"url":"http://www.securitytracker.com/id?1026774","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://secunia.com/advisories/48288","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2012/Mar/msg00001.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Mailing List","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0641"},{"url":"https://github.com/advisories/GHSA-2372-vqj2-qq6j"}],"sources":{"cve":[{"id":"CVE-2012-0641","description":"CFNetwork in Apple iOS before 5.1 does not properly construct request headers during parsing of URLs, which allows remote attackers to obtain sensitive information via a malformed URL, a different vulnerability than CVE-2011-3447.","status":"published","published":"2012-03-08T22:00:00Z","modified":"2024-08-06T18:30:53.787Z","updated_at":"2026-11-02T14:34:52.981189Z"}],"euvd":[{"id":"EUVD-2012-0673","description":"CFNetwork in Apple iOS before 5.1 does not properly construct request headers during parsing of URLs, which allows remote attackers to obtain sensitive information via a malformed URL, a different vulnerability than CVE-2011-3447.","status":"published","published":"2012-03-08T22:00:00Z","modified":"2024-08-06T18:30:53Z","updated_at":"2026-11-03T01:56:20.782533Z"}],"ghsa":[{"id":"GHSA-2372-vqj2-qq6j","title":"CFNetwork in Apple iOS before 5.1 does not properly construct request headers during parsing of...","description":"CFNetwork in Apple iOS before 5.1 does not properly construct request headers during parsing of URLs, which allows remote attackers to obtain sensitive information via a malformed URL, a different vulnerability than CVE-2011-3447.","status":"published","published":"2022-05-14T01:54:55Z","modified":"2023-02-02T05:04:47Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:51:57.541Z"}],"nvd":[{"id":"CVE-2012-0641","description":"CFNetwork in Apple iOS before 5.1 does not properly construct request headers during parsing of URLs, which allows remote attackers to obtain sensitive information via a malformed URL, a different vulnerability than CVE-2011-3447.","status":"published","published":"2012-03-08T22:55:04.107Z","modified":"2026-06-16T23:37:59.66Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:13.468343Z"}]}}