{"id":"CVE-2008-4100","aliases":["DEBIAN-CVE-2008-4100","EUVD-2008-4084","GHSA-qpj2-q7ff-rjvv"],"status":"published","title":"GNU adns 1.4 and earlier uses a fixed source port and sequential transaction IDs for DNS requests...","description":"GNU adns 1.4 and earlier uses a fixed source port and sequential transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.  NOTE: the vendor reports that this is intended behavior and is compatible with the product's intended role in a trusted environment.","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":"2026-11-06","score":0.01492,"percentile":0.74254,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-16"],"published":"2008-09-18T17:47:00Z","modified":"2026-10-23T17:47:51Z","fixes":[{"ecosystem":"Debian:12","package":"adns","fixed_in":["1.4-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"adns","fixed_in":["1.4-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"adns","fixed_in":["1.4-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"adns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"adns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"adns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4-2"}]}]}],"products":[{"vendor":"gnu","product":"adns"}],"references":[{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=492698","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":"https://www.exploit-db.com/exploits/6197","tags":["exploit","x_refsource_EXPLOIT-DB","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":"https://nvd.nist.gov/vuln/detail/CVE-2008-4100"},{"url":"https://github.com/advisories/GHSA-qpj2-q7ff-rjvv"},{"url":"https://security-tracker.debian.org/tracker/CVE-2008-4100","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2008-4100","description":"GNU adns 1.4 and earlier uses a fixed source port and sequential transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.  NOTE: the vendor reports that this is intended behavior and is compatible with the product's intended role in a trusted environment.","status":"published","published":"2008-09-18T17:47:00Z","modified":"2024-08-07T10:00:42.822Z","updated_at":"2026-11-02T14:34:46.950176Z"}],"euvd":[{"id":"EUVD-2008-4084","description":"GNU adns 1.4 and earlier uses a fixed source port and sequential transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.  NOTE: the vendor reports that this is intended behavior and is compatible with the product's intended role in a trusted environment.","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-qpj2-q7ff-rjvv","title":"GNU adns 1.4 and earlier uses a fixed source port and sequential transaction IDs for DNS requests...","description":"GNU adns 1.4 and earlier uses a fixed source port and sequential transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.  NOTE: the vendor reports that this is intended behavior and is compatible with the product's intended role in a trusted environment.","status":"published","published":"2022-05-02T00:06:48Z","modified":"2023-01-31T05:06:49Z","updated_at":"2026-11-02T14:49:05.898083Z"}],"nvd":[{"id":"CVE-2008-4100","description":"GNU adns 1.4 and earlier uses a fixed source port and sequential transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.  NOTE: the vendor reports that this is intended behavior and is compatible with the product's intended role in a trusted environment.","status":"published","published":"2008-09-18T17:59:32.843Z","modified":"2026-06-16T22:57:10.643Z","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-2008-4100","description":"GNU adns 1.4 and earlier uses a fixed source port and sequential transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.  NOTE: the vendor reports that this is intended behavior and is compatible with the product's intended role in a trusted environment.","status":"published","published":"2008-09-18T17:59:32Z","modified":"2026-04-10T03:40:08.618832Z","updated_at":"2026-11-02T15:43:57.452479Z"},{"id":"DEBIAN-CVE-2008-4100","description":"GNU adns 1.4 and earlier uses a fixed source port and sequential transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.  NOTE: the vendor reports that this is intended behavior and is compatible with the product's intended role in a trusted environment.","status":"published","published":"2008-09-18T17:59:32.843Z","modified":"2026-10-23T17:47:51.193793749Z","updated_at":"2026-11-02T15:45:23.742363Z"}]}}