CVEvulnerability
CVE-2018-0497
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2018-07-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.9 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
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.
Affected configurations
• arm mbed tls (< 2.1.14)
• arm mbed tls (>= 2.2.0 < 2.7.5)
• arm mbed tls (>= 2.8.0 < 2.12.0)
• debian debian linux 8.0
• debian debian linux 9.0
References
- https://lists.debian.org/debian-lts-announce/2018/09/msg00029.html Mailing List, Third Party Advisory
- https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-02 Mitigation, Third Party Advisory
- https://usn.ubuntu.com/4267-1/ usn.ubuntu.com
- https://www.debian.org/security/2018/dsa-4296 Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00029.html Mailing List, Third Party Advisory
- https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-02 Mitigation, Third Party Advisory
- https://usn.ubuntu.com/4267-1/ usn.ubuntu.com
- https://www.debian.org/security/2018/dsa-4296 Third Party Advisory