CVE-2018-0497

Medium

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.

SeverityMedium
CVSS5.9
Exploit probability—
ProductArm Mbed Tls
PublishedJul 28, 2018
First seenJul 28, 2018

How to fix

Update
  • arm mbed_tls2.1.14, 2.7.5, 2.12.0 or later

Affected products

ProductAffected versionsFixed in
arm mbed_tlsv < 2.1.14, 2.2.0 ≤ v < 2.7.5, 2.8.0 ≤ v < 2.12.02.1.14, 2.7.5, 2.12.0
debian debian_linux8.0, 9.0—

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CVE-2018-0497 · Arm Mbed Tls · Dark Radar