{"id":"CVE-2020-36476","state":"PUBLISHED","title":"An issue was discovered in Mbed TLS before 2.24.0 (and before 2.16.8 LTS and before 2.7.17 LTS). There is missing zeroization of plaintext buffers in mbedtls_ssl_read to erase unus","description":"An issue was discovered in Mbed TLS before 2.24.0 (and before 2.16.8 LTS and before 2.7.17 LTS). There is missing zeroization of plaintext buffers in mbedtls_ssl_read to erase unused application data from memory.","publishedAt":"2021-08-23T00:00:00.000Z","updatedAt":"2024-08-04T17:30:08.314Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17","https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8","https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0","https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html","https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:24.909Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/36xxx/CVE-2020-36476.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-36476","state":"PUBLISHED","datePublished":"2021-08-23T00:00:00.000Z","dateUpdated":"2024-08-04T17:30:08.314Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2021-08-23T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An issue was discovered in Mbed TLS before 2.24.0 (and before 2.16.8 LTS and before 2.7.17 LTS). There is missing zeroization of plaintext buffers in mbedtls_ssl_read to erase unused application data from memory."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17"},{"url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8"},{"url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0"},{"url":"https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html","name":"[debian-lts-announce] 20211123 [SECURITY] [DLA 2826-1] mbedtls security update","tags":["mailing-list"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html","name":"[debian-lts-announce] 20221225 [SECURITY] [DLA 3249-1] mbedtls security update","tags":["mailing-list"]}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2022-12-26T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17","tags":["x_transferred"]},{"url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8","tags":["x_transferred"]},{"url":"https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html","name":"[debian-lts-announce] 20211123 [SECURITY] [DLA 2826-1] mbedtls security update","tags":["mailing-list","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html","name":"[debian-lts-announce] 20221225 [SECURITY] [DLA 3249-1] mbedtls security update","tags":["mailing-list","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T17:30:08.314Z"}}]}}}