{"id":"CVE-2018-0497","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-0497","generatedAt":"2026-10-29T01:43:23.265Z","title":"ARM mbed TLS before 2.12.0, before 2.7.5, and before 2.1.14 allows remote attackers to achieve partial plaintext recovery (for a CBC based ciphersuite) via a timing-based side-channel attack.","description":"ARM mbed TLS before 2.12.0, before 2.7.5, and before 2.1.14 allows remote attackers to achieve partial plaintext recovery (for a CBC based ciphersuite) via a timing-based side-channel attack. This vulnerability exists because of an incorrect fix (with a wrong SHA-384 calculation) for CVE-2013-0169.","published":"2018-07-28T17:29:00.000Z","lastModified":"2026-06-17T01:30:59.000Z","status":"Modified","sourceIdentifier":"security@debian.org","cvss":{"version":"3.0","score":5.9,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":[],"affected":["arm/mbed tls","debian/debian linux"],"epss":{"score":0.02771,"percentile":0.86254,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (2.77%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2018/09/msg00029.html","tags":["Mailing List","Third Party Advisory"],"source":"security@debian.org"},{"url":"https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-02","tags":["Mitigation","Third Party Advisory"],"source":"security@debian.org"},{"url":"https://usn.ubuntu.com/4267-1/","source":"security@debian.org"},{"url":"https://www.debian.org/security/2018/dsa-4296","tags":["Third Party Advisory"],"source":"security@debian.org"},{"url":"https://lists.debian.org/debian-lts-announce/2018/09/msg00029.html","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-02","tags":["Mitigation","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/4267-1/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.debian.org/security/2018/dsa-4296","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-0497","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}