CVE-2020-16012
thunderbird - security update
4.3
MEDIUM
CVSS 3.1
EPSS 4.9%
Description
Side-channel information leakage in graphics in Google Chrome prior to 87.0.4280.66 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
How to fix CVE-2020-16012
To remediate CVE-2020-16012, upgrade the affected package to a fixed version below.
- Debian/chromium—upgrade to 87.0.4280.88-0.1 or later
- Debian/firefox-esr—upgrade to 78.5.0esr-1 or later
- —upgrade to 78.5.0esr-1~deb9u1 or later
- —upgrade to 78.5.0esr-1~deb10u1 or later
- —upgrade to 1:78.5.0-1~deb10u1 or later
- —upgrade to 1:78.5.0-1 or later
- —upgrade to 1:78.5.0-1~deb9u1 or later
Is CVE-2020-16012 being exploited?
Low — EPSS is 4.9%, meaning exploitation activity has not been observed at scale.
Affected packages (7)
- from 0, < 87.0.4280.88-0.1
- from 0, < 78.5.0esr-1
- from 0, < 78.5.0esr-1~deb9u1
- from 0, < 78.5.0esr-1~deb10u1
- from 0, < 1:78.5.0-1~deb10u1
- from 0, < 1:78.5.0-1
- from 0, < 1:78.5.0-1~deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |