CVE-2018-12389
thunderbird - security update
8.8
HIGH
CVSS 3.1
EPSS 1.1%
Description
Mozilla developers and community members reported memory safety bugs present in Firefox ESR 60.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox ESR < 60.3 and Thunderbird < 60.3.
How to fix CVE-2018-12389
To remediate CVE-2018-12389, upgrade the affected package to a fixed version below.
- —upgrade to 60.3.0esr-1 or later
- —upgrade to 60.3.0esr-1~deb8u1 or later
- —upgrade to 60.3.0esr-1~deb9u1 or later
- —upgrade to 1:60.3.0-1 or later
- —upgrade to 1:60.3.0-1~deb9u1 or later
Is CVE-2018-12389 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0, < 60.3.0esr-1
- from 0, < 60.3.0esr-1~deb8u1
- from 0, < 60.3.0esr-1~deb9u1
- from 0, < 1:60.3.0-1
- from 0, < 1:60.3.0-1~deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |