{"id":"CVE-2023-43615","aliases":["ALPINE-CVE-2023-43615","DEBIAN-CVE-2023-43615","EUVD-2023-48021","GHSA-656f-g689-89jh","JLSEC-2025-222","UBUNTU-CVE-2023-43615"],"status":"published","title":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","description":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00941,"percentile":0.61435,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-120"],"published":"2023-10-07T00:00:00Z","modified":"2026-11-03T06:32:59Z","fixes":[{"ecosystem":"Alpine:v3.16","package":"mbedtls","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"mbedtls","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"mbedtls","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"mbedtls","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"mbedtls","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"mbedtls","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"mbedtls","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"mbedtls","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"mbedtls","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"mbedtls2","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"mbedtls2","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"mbedtls2","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"mbedtls2","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"mbedtls2","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"mbedtls3","fixed_in":["2.28.5-r0"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mbedtls","fixed_in":["2.28.5-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mbedtls","fixed_in":["2.28.5-1"],"sources":["osv"]},{"ecosystem":"Julia","package":"MbedTLS_jll","fixed_in":["2.28.6+0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.16","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"mbedtls2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"mbedtls2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"mbedtls2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"mbedtls2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"mbedtls2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"mbedtls3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.28.3-1","2.28.4-1","2.28.5-1","2.28.6-1","2.28.7-1","2.28.7-1.1","2.28.7-1.1~exp1","2.28.8-1","3.6.0-1","3.6.0-2","3.6.0-3","3.6.2-1","3.6.2-2","3.6.2-3","3.6.3-1","3.6.4-1","3.6.4-2","3.6.5-0.1","3.6.5-0.1~deb13u1","3.6.6-0.1","3.6.6-0.1~deb13u1","3.6.7-2","3.6.7-3"]},{"source":"osv","ecosystem":"Debian:13","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.28.5-1"}]}]},{"source":"osv","ecosystem":"Julia","package":"MbedTLS_jll","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.28.6+0"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.2-1","2.2.0-1","2.2.1-1","2.2.1-2","2.2.1-2ubuntu0.1","2.2.1-2ubuntu0.2","2.2.1-2ubuntu0.3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.1-1ubuntu1","2.6.0-1","2.7.0-2","2.8.0-1","2.8.0-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16.2-1","2.16.3-1","2.16.4-1ubuntu2","2.16.4-1ubuntu2+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"mbedtls","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16.9-0.1ubuntu1","2.16.11-0.1ubuntu1","2.16.11-0.3","2.28.0-1","2.28.0-1build1","2.28.0-1ubuntu0.1~esm1"]}],"products":[{"vendor":"arm","product":"mbed_tls"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"mbed","product":"mbedtls"},{"vendor":"trustedfirmware","product":"mbed_tls"}],"references":[{"url":"https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2023-10-1/","tags":["x_transferred","Mitigation","Vendor Advisory","advisory","web","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O7SB7L6A56QZALDTOZ6O4X7PTC4I647R/","tags":["vendor-advisory","x_transferred","Mailing List","advisory","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGRB5MO2KUJKYPMGXMIZH2WRH6QR5UZS/","tags":["vendor-advisory","x_transferred","Mailing List","advisory","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BDSHAANRULB57GVS5B3DZHXL5KCC7OWQ/","tags":["vendor-advisory","x_transferred","Mailing List","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43615","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BDSHAANRULB57GVS5B3DZHXL5KCC7OWQ"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGRB5MO2KUJKYPMGXMIZH2WRH6QR5UZS"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O7SB7L6A56QZALDTOZ6O4X7PTC4I647R"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BDSHAANRULB57GVS5B3DZHXL5KCC7OWQ"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GGRB5MO2KUJKYPMGXMIZH2WRH6QR5UZS"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O7SB7L6A56QZALDTOZ6O4X7PTC4I647R"},{"url":"https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2023-10-1"},{"url":"https://github.com/advisories/GHSA-656f-g689-89jh"},{"url":"https://security.alpinelinux.org/vuln/CVE-2023-43615","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/43xxx/CVE-2023-43615.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-43615","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-43615","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-43615","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-43615","description":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","status":"published","published":"2023-10-07T00:00:00Z","modified":"2024-09-19T15:52:54.056Z","updated_at":"2026-11-02T14:35:14.633899Z"}],"euvd":[{"id":"EUVD-2023-48021","description":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","status":"published","published":"2023-10-07T00:00:00Z","modified":"2024-09-19T15:52:54Z","updated_at":"2026-11-03T00:28:18.665654Z"}],"ghsa":[{"id":"GHSA-656f-g689-89jh","title":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","description":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","status":"published","published":"2023-10-07T03:30:27Z","modified":"2026-06-05T21:32:55Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:08:36.196175Z"}],"nvd":[{"id":"CVE-2023-43615","description":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","status":"published","published":"2023-10-07T01:15:10.783Z","modified":"2026-06-17T06:26:04.34Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:36.656095Z"}],"osv":[{"id":"ALPINE-CVE-2023-43615","description":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","status":"published","published":"2023-10-07T01:15:10.783Z","modified":"2026-11-03T06:32:59.370326843Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-03T07:16:09.603409Z"},{"id":"DEBIAN-CVE-2023-43615","description":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","status":"published","published":"2023-10-07T01:15:10.783Z","modified":"2026-10-26T18:02:06.44671751Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:40.275853Z"},{"id":"JLSEC-2025-222","title":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","description":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","status":"published","published":"2025-11-21T15:59:04.054Z","modified":"2026-07-18T00:01:07.180957234Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:47:17.805107Z"},{"id":"UBUNTU-CVE-2023-43615","description":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","status":"published","published":"2023-10-07T01:15:00Z","modified":"2026-04-22T14:12:31.005353Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T16:54:22.741943Z"},{"id":"CVE-2023-43615","description":"Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.","status":"published","published":"2023-10-07T00:00:00Z","modified":"2026-10-28T02:31:00.934303081Z","updated_at":"2026-11-02T15:44:33.792101Z"}]}}
