CVE-2018-12372
6.5
MEDIUM
CVSS 3.1
EPSS 0.75%
Description
Decrypted S/MIME parts, when included in HTML crafted for an attack, can leak plaintext when included in a a HTML reply/forward. This vulnerability affects Thunderbird < 52.9.
How to fix CVE-2018-12372
To remediate CVE-2018-12372, upgrade the affected package to a fixed version below.
- Debian/thunderbird—upgrade to 1:52.9.0-1 or later
Is CVE-2018-12372 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:52.9.0-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |