{"id":"CVE-2010-0500","aliases":["EUVD-2010-0531","GHSA-vfq8-637p-vg8j"],"status":"published","title":"Event Monitor in Apple Mac OS X before 10.6.3 does not properly validate hostnames of SSH clients...","description":"Event Monitor in Apple Mac OS X before 10.6.3 does not properly validate hostnames of SSH clients, which allows remote attackers to cause a denial of service (arbitrary client blacklisting) via a crafted DNS PTR record, related to a \"plist injection issue.\"","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01736,"percentile":0.77835,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2010-03-30T18:00:00Z","modified":"2026-06-16T23:16:17Z","products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"mac_os_x_server"}],"references":[{"url":"http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Patch","Vendor Advisory"]},{"url":"http://support.apple.com/kb/HT4077","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-0500"},{"url":"https://github.com/advisories/GHSA-vfq8-637p-vg8j"}],"sources":{"cve":[{"id":"CVE-2010-0500","description":"Event Monitor in Apple Mac OS X before 10.6.3 does not properly validate hostnames of SSH clients, which allows remote attackers to cause a denial of service (arbitrary client blacklisting) via a crafted DNS PTR record, related to a \"plist injection issue.\"","status":"published","published":"2010-03-30T18:00:00Z","modified":"2024-09-17T00:01:10.978Z","updated_at":"2026-11-02T14:33:29.582233Z"}],"euvd":[{"id":"EUVD-2010-0531","description":"Event Monitor in Apple Mac OS X before 10.6.3 does not properly validate hostnames of SSH clients, which allows remote attackers to cause a denial of service (arbitrary client blacklisting) via a crafted DNS PTR record, related to a \"plist injection issue.\"","status":"published","published":"2010-03-30T18:00:00Z","modified":"2024-09-17T00:01:10Z","updated_at":"2026-11-03T00:29:02.877229Z"}],"ghsa":[{"id":"GHSA-vfq8-637p-vg8j","title":"Event Monitor in Apple Mac OS X before 10.6.3 does not properly validate hostnames of SSH clients...","description":"Event Monitor in Apple Mac OS X before 10.6.3 does not properly validate hostnames of SSH clients, which allows remote attackers to cause a denial of service (arbitrary client blacklisting) via a crafted DNS PTR record, related to a \"plist injection issue.\"","status":"published","published":"2022-05-02T06:13:20Z","modified":"2023-02-01T05:00:35Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:49:33.904232Z"}],"nvd":[{"id":"CVE-2010-0500","description":"Event Monitor in Apple Mac OS X before 10.6.3 does not properly validate hostnames of SSH clients, which allows remote attackers to cause a denial of service (arbitrary client blacklisting) via a crafted DNS PTR record, related to a \"plist injection issue.\"","status":"published","published":"2010-03-30T18:30:00.577Z","modified":"2026-06-16T23:16:17.647Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:43.639743Z"}]}}