{"id":"CVE-2022-33991","aliases":["EUVD-2022-37024","GHSA-hmww-ghfh-8m88"],"status":"published","title":"dproxy-nexgen (aka dproxy nexgen) forwards and caches DNS queries with the CD (aka checking...","description":"dproxy-nexgen (aka dproxy nexgen) forwards and caches DNS queries with the CD (aka checking disabled) bit set to 1. This leads to disabling of DNSSEC protection provided by upstream resolvers.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00992,"percentile":0.62878,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-290"],"published":"2022-08-15T12:10:15Z","modified":"2026-06-17T04:49:37Z","products":[{"vendor":"dproxy-nexgen_project","product":"dproxy-nexgen"}],"references":[{"url":"https://sourceforge.net/projects/dproxy/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.openwall.com/lists/oss-security/2022/08/14/3","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-33991"},{"url":"https://github.com/advisories/GHSA-hmww-ghfh-8m88"}],"sources":{"cve":[{"id":"CVE-2022-33991","description":"dproxy-nexgen (aka dproxy nexgen) forwards and caches DNS queries with the CD (aka checking disabled) bit set to 1. This leads to disabling of DNSSEC protection provided by upstream resolvers.","status":"published","published":"2022-08-15T12:10:15Z","modified":"2024-08-03T08:16:16.334Z","updated_at":"2026-11-02T14:34:40.275153Z"}],"euvd":[{"id":"EUVD-2022-37024","description":"dproxy-nexgen (aka dproxy nexgen) forwards and caches DNS queries with the CD (aka checking disabled) bit set to 1. This leads to disabling of DNSSEC protection provided by upstream resolvers.","status":"published","published":"2022-08-15T12:10:15Z","modified":"2024-08-03T08:16:16Z","updated_at":"2026-11-03T03:25:29.68115Z"}],"ghsa":[{"id":"GHSA-hmww-ghfh-8m88","title":"dproxy-nexgen (aka dproxy nexgen) forwards and caches DNS queries with the CD (aka checking...","description":"dproxy-nexgen (aka dproxy nexgen) forwards and caches DNS queries with the CD (aka checking disabled) bit set to 1. This leads to disabling of DNSSEC protection provided by upstream resolvers.","status":"published","published":"2022-08-16T00:00:25Z","modified":"2023-01-30T05:06:45Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:47:33.82399Z"}],"nvd":[{"id":"CVE-2022-33991","description":"dproxy-nexgen (aka dproxy nexgen) forwards and caches DNS queries with the CD (aka checking disabled) bit set to 1. This leads to disabling of DNSSEC protection provided by upstream resolvers.","status":"published","published":"2022-08-15T13:15:19.047Z","modified":"2026-06-17T04:49:37.84Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:07:25.242752Z"}]}}