{"id":"CVE-2022-46393","state":"PUBLISHED","title":"An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. There is a potential heap-based buffer overflow and heap-based buffer over-read in DTLS if MBEDTLS_SSL_DTLS_","description":"An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. There is a potential heap-based buffer overflow and heap-based buffer over-read in DTLS if MBEDTLS_SSL_DTLS_CONNECTION_ID is enabled and MBEDTLS_SSL_CID_IN_LEN_MAX > 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.","publishedAt":"2022-12-15T00:00:00.000Z","updatedAt":"2025-04-21T14:31:49.155Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/","https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.3.0","https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.2","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB/"],"weaknesses":["CWE-125","CWE-787"],"ingestedAt":"2026-10-29T19:50:53.608Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/46xxx/CVE-2022-46393.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-46393","state":"PUBLISHED","datePublished":"2022-12-15T00:00:00.000Z","dateUpdated":"2025-04-21T14:31:49.155Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2022-12-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. 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