{"id":"CVE-2022-30295","details":"uClibc-ng through 1.0.40 and uClibc through 0.9.33.2 use predictable DNS transaction IDs that may lead to DNS cache poisoning. This is related to a reset of a value to 0x2.","modified":"2026-08-12T03:51:33.647679711Z","published":"2022-05-06T04:43:47Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/30xxx/CVE-2022-30295.json","unresolved_ranges":[{"source":"DESCRIPTION","extracted_events":[{"fixed":"1.0.40"},{"fixed":"0.9.33.2"}]}],"cna_assigner":"mitre"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/30xxx/CVE-2022-30295.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-30295"},{"type":"ADVISORY","url":"https://www.kb.cert.org/vuls/id/473698"},{"type":"ARTICLE","url":"https://www.nozominetworks.com/blog/nozomi-networks-discovers-unpatched-dns-bug-in-popular-c-standard-library-putting-iot-at-risk/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wbx-github/uclibc-ng","events":[{"introduced":"0"},{"last_affected":"9e504a4ac839ac771ee96ea626d225adaa7df054"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"1.0.40"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:uclibc-ng_project:uclibc-ng:*:*:*:*:*:*:*:*"}}],"versions":["v1.0.40","v1.0.39","v1.0.38","v1.0.37","v1.0.36","v1.0.35","v1.0.34","v1.0.33","v1.0.32","v1.0.31","v1.0.30","v1.0.29","v1.0.28","v1.0.27","v1.0.26","v1.0.25","v1.0.24","v1.0.23","v1.0.22","v1.0.21","v1.0.20","v1.0.19","v1.0.18","v1.0.17","v1.0.16","v1.0.15","v1.0.14","v1.0.13","v1.0.12","v1.0.11","v1.0.10","v1.0.9","v1.0.8","v1.0.7","v1.0.6","v1.0.5","v1.0.4","v1.0.2","v1.0.1","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-30295.json"}}],"schema_version":"1.9.0"}