{"id":"CVE-2018-0498","details":"ARM mbed TLS before 2.12.0, before 2.7.5, and before 2.1.14 allows local users to achieve partial plaintext recovery (for a CBC based ciphersuite) via a cache-based side-channel attack.","modified":"2026-03-15T14:29:43.641096Z","published":"2018-07-28T17:29:00.287Z","related":["MGASA-2018-0432"],"references":[{"type":"WEB","url":"https://usn.ubuntu.com/4267-1/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/09/msg00029.html"},{"type":"ADVISORY","url":"https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-02"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4296"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/armmbed/mbedtls","events":[{"introduced":"0"},{"fixed":"2f7f2b1f1149e9cee5132afa88337df32436847c"},{"introduced":"8254ed2a9fadede8c6bf414072f78fc78d5af61c"},{"fixed":"5ef42fd415a1ce034b2107980f7cd8a68ff294dd"},{"introduced":"8be0e6db41b4a085e90cb03983f99d3a5158d450"},{"fixed":"6c34268e203d23bbfbfda3f7362dac8b9b9382bc"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.1.14"},{"introduced":"2.2.0"},{"fixed":"2.7.5"},{"introduced":"2.8.0"},{"fixed":"2.12.0"}]}}],"versions":["mbedos-16.01-release","mbedos-16.03-release","mbedos-2016q1-oob1","mbedos-2016q1-oob2","mbedos-2016q1-oob3","mbedos-release-15-11","mbedtls-2.10.0","mbedtls-2.11.0","mbedtls-2.2.0","mbedtls-2.2.1","mbedtls-2.3.0","mbedtls-2.4.0","mbedtls-2.5.0","mbedtls-2.5.1","mbedtls-2.6.0","mbedtls-2.6.0-rc1","mbedtls-2.7.0","mbedtls-2.7.0-rc1","mbedtls-2.7.1","mbedtls-2.7.2","mbedtls-2.7.2-rc1","mbedtls-2.7.3","mbedtls-2.7.4","mbedtls-2.8.0","mbedtls-2.8.0-rc1","mbedtls-2.9.0","yotta-2.2.1","yotta-2.2.2","yotta-2.2.3","yotta-2.3.0","yotta-2.3.1"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-0498.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}