CVE-2018-0497
MEDIUMARM mbed TLS <2.12.0, <2.7.5, <2.1.14 - Info Disclosure
Title source: llmDescription
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.
References (4)
Core 4
Core References
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2018/09/msg00029.html
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2018/dsa-4296
Mitigation, Third Party Advisory x_refsource_confirm
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-02
Vendor Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4267-1/
Scores
CVSS v3
5.9
EPSS
0.0033
EPSS Percentile
55.9%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
Status
published
Products (3)
arm/mbed_tls
< 2.1.14
debian/debian_linux
8.0
debian/debian_linux
9.0
Published
Jul 28, 2018
Tracked Since
Feb 18, 2026