{"id":"CVE-2011-3441","aliases":["EUVD-2011-3404","GHSA-cc54-p9g4-cx6g"],"status":"published","title":"libinfo in Apple iOS before 5.0.1 does not properly formulate domain-name queries, which allows...","description":"libinfo in Apple iOS before 5.0.1 does not properly formulate domain-name queries, which allows remote attackers to obtain sensitive information via a crafted DNS hostname.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01585,"percentile":0.75752,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2011-11-11T18:00:00Z","modified":"2026-06-16T23:33:17Z","products":[{"vendor":"apple","product":"iphone_os"}],"references":[{"url":"http://support.apple.com/kb/HT5130","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://lists.apple.com/archives/Security-announce/2011/Nov/msg00001.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"http://support.apple.com/kb/HT5052","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3441"},{"url":"https://github.com/advisories/GHSA-cc54-p9g4-cx6g"}],"sources":{"cve":[{"id":"CVE-2011-3441","description":"libinfo in Apple iOS before 5.0.1 does not properly formulate domain-name queries, which allows remote attackers to obtain sensitive information via a crafted DNS hostname.","status":"published","published":"2011-11-11T18:00:00Z","modified":"2024-08-06T23:37:47.78Z","updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2011-3404","description":"libinfo in Apple iOS before 5.0.1 does not properly formulate domain-name queries, which allows remote attackers to obtain sensitive information via a crafted DNS hostname.","status":"published","published":"2011-11-11T18:00:00Z","modified":"2024-08-06T23:37:47Z","updated_at":"2026-11-03T01:39:51.405142Z"}],"ghsa":[{"id":"GHSA-cc54-p9g4-cx6g","title":"libinfo in Apple iOS before 5.0.1 does not properly formulate domain-name queries, which allows...","description":"libinfo in Apple iOS before 5.0.1 does not properly formulate domain-name queries, which allows remote attackers to obtain sensitive information via a crafted DNS hostname.","status":"published","published":"2022-05-13T01:10:02Z","modified":"2023-02-01T05:03:35Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:50:05.01868Z"}],"nvd":[{"id":"CVE-2011-3441","description":"libinfo in Apple iOS before 5.0.1 does not properly formulate domain-name queries, which allows remote attackers to obtain sensitive information via a crafted DNS hostname.","status":"published","published":"2011-11-11T18:55:01.287Z","modified":"2026-06-16T23:33:17.8Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:10.769216Z"}]}}