CVE-2018-0498 Affecting mbedtls3 package, versions <2.12.0-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ALPINE324-MBEDTLS3-17301515
- published11 Jun 2026
- disclosed28 Jul 2018
Introduced: 28 Jul 2018
CVE-2018-0498 (opens in a new tab)How to fix?
Upgrade Alpine:3.24 mbedtls3 to version 2.12.0-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mbedtls3 package and not the mbedtls3 package as distributed by Alpine.
See How to fix? for Alpine:3.24 relevant fixed versions and status.
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.
References
- https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-02
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0498
- https://www.debian.org/security/2018/dsa-4296
- https://lists.debian.org/debian-lts-announce/2018/09/msg00029.html
- https://security-tracker.debian.org/tracker/CVE-2018-0498
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-0498
- https://usn.ubuntu.com/4267-1/