CVE-2018-0498
4.7
MEDIUM
CVSS 3.1
EPSS 0.19%
Description
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.
How to fix CVE-2018-0498
To remediate CVE-2018-0498, upgrade the affected package to a fixed version below.
- Alpine/mbedtls—upgrade to 2.12.0-r0 or later
- Debian/mbedtls—upgrade to 2.12.0-1 or later
Is CVE-2018-0498 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.12.0-r0
- from 0, < 2.12.0-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.7 | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |