{"id":"CVE-2011-0220","aliases":["EUVD-2011-0246","GHSA-cqq5-x4gj-94gm"],"status":"published","title":"Apple Bonjour before 2011 allows a crash via a crafted multicast DNS packet.","description":"Apple Bonjour before 2011 allows a crash via a crafted multicast DNS packet.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00257,"percentile":0.17466,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-02-05T19:46:24Z","modified":"2026-06-16T23:27:01Z","products":[{"vendor":"apple","product":"bonjour"}],"references":[{"url":"https://opensource.apple.com/source/mDNSResponder/mDNSResponder-541/mDNSPosix/ReadMe.txt","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0220"},{"url":"https://github.com/advisories/GHSA-cqq5-x4gj-94gm"}],"sources":{"cve":[{"id":"CVE-2011-0220","description":"Apple Bonjour before 2011 allows a crash via a crafted multicast DNS packet.","status":"published","published":"2020-02-05T19:46:24Z","modified":"2024-08-06T21:43:15.303Z","updated_at":"2026-11-02T14:35:39.447402Z"}],"euvd":[{"id":"EUVD-2011-0246","description":"Apple Bonjour before 2011 allows a crash via a crafted multicast DNS packet.","status":"published","published":"2020-02-05T19:46:24Z","modified":"2024-08-06T21:43:15Z","updated_at":"2026-11-03T01:56:01.007367Z"}],"ghsa":[{"id":"GHSA-cqq5-x4gj-94gm","title":"Apple Bonjour before 2011 allows a crash via a crafted multicast DNS packet.","description":"Apple Bonjour before 2011 allows a crash via a crafted multicast DNS packet.","status":"published","published":"2022-04-22T00:24:25Z","modified":"2023-01-27T05:01:56Z","updated_at":"2026-11-02T14:41:59.335185Z"}],"nvd":[{"id":"CVE-2011-0220","description":"Apple Bonjour before 2011 allows a crash via a crafted multicast DNS packet.","status":"published","published":"2020-02-05T20:15:10.673Z","modified":"2026-06-16T23:27:01.937Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:12.945371Z"}]}}