{"id":"CVE-2008-4099","aliases":["DSA-1619-1","EUVD-2008-4083","GHSA-9547-8gx6-787g"],"status":"published","title":"PyDNS (aka python-dns) before 2.3.1-4 in Debian GNU/Linux does not use random source ports or...","description":"PyDNS (aka python-dns) before 2.3.1-4 in Debian GNU/Linux does not use random source ports or transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0228,"percentile":0.83248,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-16"],"published":"2008-07-27T00:00:00Z","modified":"2026-06-16T22:57:10Z","affected":[{"source":"osv","ecosystem":"Debian:4.0","package":"python-dns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0-5.2+etch1"}]}],"versions":["2.3.0-5.1"],"bundled":3}],"products":[{"vendor":"debian","product":"python-dns"}],"references":[{"url":"http://packages.debian.org/changelogs/pool/main/p/python-dns/python-dns_2.3.3-1/changelog","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2008/09/11/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2008/09/16/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=490217","tags":["x_refsource_CONFIRM","x_transferred","Exploit","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-4099"},{"url":"https://github.com/advisories/GHSA-9547-8gx6-787g"}],"sources":{"cve":[{"id":"CVE-2008-4099","description":"PyDNS (aka python-dns) before 2.3.1-4 in Debian GNU/Linux does not use random source ports or transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.","status":"published","published":"2008-09-18T17:47:00Z","modified":"2024-08-07T10:00:42.838Z","updated_at":"2026-11-02T14:34:46.950176Z"}],"euvd":[{"id":"EUVD-2008-4083","description":"PyDNS (aka python-dns) before 2.3.1-4 in Debian GNU/Linux does not use random source ports or transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.","status":"published","published":"2008-09-18T17:47:00Z","modified":"2024-08-07T10:00:42Z","updated_at":"2026-11-03T01:38:49.434096Z"}],"ghsa":[{"id":"GHSA-9547-8gx6-787g","title":"PyDNS (aka python-dns) before 2.3.1-4 in Debian GNU/Linux does not use random source ports or...","description":"PyDNS (aka python-dns) before 2.3.1-4 in Debian GNU/Linux does not use random source ports or transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.","status":"published","published":"2022-05-02T00:06:48Z","modified":"2023-01-31T05:07:14Z","updated_at":"2026-11-02T14:49:10.26963Z"}],"nvd":[{"id":"CVE-2008-4099","description":"PyDNS (aka python-dns) before 2.3.1-4 in Debian GNU/Linux does not use random source ports or transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.","status":"published","published":"2008-09-18T17:59:32.827Z","modified":"2026-06-16T22:57:10.537Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-16"],"updated_at":"2026-11-02T14:01:28.625777Z"}],"osv":[{"id":"CVE-2008-4099","description":"PyDNS (aka python-dns) before 2.3.1-4 in Debian GNU/Linux does not use random source ports or transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.","status":"withdrawn","published":"2008-09-18T17:59:32Z","modified":"2024-06-04T04:00:19Z","updated_at":"2026-11-02T15:43:57.452479Z"},{"id":"DSA-1619-1","title":"python-dns - DNS response spoofing","status":"published","published":"2008-07-27T00:00:00Z","modified":"2026-03-09T01:01:04.520334Z","updated_at":"2026-11-02T15:46:14.734124Z"}]}}