{"id":"CVE-2022-46393","aliases":["DEBIAN-CVE-2022-46393","EUVD-2022-49202","GHSA-pjwj-r3p9-jjrq","JLSEC-2025-220","UBUNTU-CVE-2022-46393","openSUSE-SU-2022:10257-1","openSUSE-SU-2024:12581-1","openSUSE-SU-2026:11119-1"],"status":"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...","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 \u003e 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01255,"percentile":0.69739,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125","CWE-787"],"published":"2022-12-15T00:00:00Z","modified":"2026-11-03T08:04:12Z","fixes":[{"ecosystem":"Debian:12","package":"mbedtls","fixed_in":["2.28.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mbedtls","fixed_in":["2.28.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mbedtls","fixed_in":["2.28.2-1"],"sources":["osv"]},{"ecosystem":"Julia","package":"MbedTLS_jll","fixed_in":["2.28.2+0"],"sources":["osv"]},{"ecosystem":"SUSE:Package Hub 15 SP4","package":"mbedtls","fixed_in":["2.28.0-bp154.2.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 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Advisory","web","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL/","tags":["vendor-advisory","x_transferred","advisory","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB/","tags":["vendor-advisory","x_transferred","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-46393","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB"},{"url":"https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories"},{"url":"https://github.com/advisories/GHSA-pjwj-r3p9-jjrq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/46xxx/CVE-2022-46393.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-46393","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-46393","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-46393","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/XEUHNTIZA3D3WTCE7CPPFSSECHSABXIG/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1206576","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-46393","tags":["web"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2014-8627","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-8628","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1182","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5291","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7575","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-14032","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-2784","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-0487","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-0488","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-19608","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-24119","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-45450","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-35409","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2022-46393","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 \u003e 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.","status":"published","published":"2022-12-15T00:00:00Z","modified":"2025-04-21T14:31:49.155Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-125","CWE-787"],"updated_at":"2026-11-02T14:34:32.156873Z"}],"euvd":[{"id":"EUVD-2022-49202","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 \u003e 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.","status":"published","published":"2022-12-15T00:00:00Z","modified":"2025-04-21T14:31:49Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:18.663123Z"}],"ghsa":[{"id":"GHSA-pjwj-r3p9-jjrq","title":"An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. There is a potential heap...","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 \u003e 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.","status":"published","published":"2022-12-16T00:30:44Z","modified":"2025-04-21T15:32:18Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-125","CWE-787"],"updated_at":"2026-11-02T15:01:58.520974Z"}],"nvd":[{"id":"CVE-2022-46393","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 \u003e 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.","status":"published","published":"2022-12-15T23:15:10.57Z","modified":"2026-06-17T05:11:40.94Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-125","CWE-787"],"updated_at":"2026-11-02T14:07:34.031641Z"}],"osv":[{"id":"CVE-2022-46393","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 \u003e 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.","status":"published","published":"2022-12-15T00:00:00Z","modified":"2026-10-28T02:30:39.254731496Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:27.481647Z"},{"id":"DEBIAN-CVE-2022-46393","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 \u003e 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.","status":"published","published":"2022-12-15T23:15:10.57Z","modified":"2026-11-03T08:04:12.280136242Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T08:23:07.763774Z"},{"id":"JLSEC-2025-220","title":"An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0","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` \u003e 2 * `MBEDTLS_SSL_CID_OUT_LEN_MAX`.","status":"published","published":"2025-11-21T15:59:04.054Z","modified":"2026-07-23T22:30:21.590179413Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:47:17.805107Z"},{"id":"UBUNTU-CVE-2022-46393","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 \u003e 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.","status":"published","published":"2022-12-15T23:15:00Z","modified":"2026-04-22T13:31:22.211069Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T16:53:56.473586Z"},{"id":"openSUSE-SU-2022:10257-1","title":"Security update for mbedtls","description":"This update for mbedtls fixes the following issues:\n\n- CVE-2022-46393: Fixed potential heap buffer overread and overwrite in DTLS (boo#1206576).\n","status":"published","published":"2022-12-31T15:40:39Z","modified":"2026-02-04T02:41:26.007874Z","updated_at":"2026-11-02T16:58:32.653274Z"},{"id":"openSUSE-SU-2024:12581-1","title":"libmbedcrypto7-2.28.2-1.1 on GA media","description":"These are all security issues fixed in the libmbedcrypto7-2.28.2-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:34:13.491277Z","updated_at":"2026-11-02T16:58:35.751245Z"},{"id":"openSUSE-SU-2026:11119-1","title":"libeverest-3.6.6-1.1 on GA media","description":"These are all security issues fixed in the libeverest-3.6.6-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-06-25T00:00:00Z","modified":"2026-06-26T08:15:07.625184367Z","updated_at":"2026-11-02T16:58:38.95195Z"}]}}