CVE-2018-12405
thunderbird - security update
9.8
CRITICAL
CVSS 3.1
EPSS 5.5%
Description
Mozilla developers and community members reported memory safety bugs present in Firefox 63 and Firefox ESR 60.3. 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 Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
How to fix CVE-2018-12405
To remediate CVE-2018-12405, upgrade the affected package to a fixed version below.
- —upgrade to 60.4.0esr-1 or later
- —upgrade to 60.4.0esr-1~deb8u1 or later
- —upgrade to 60.4.0esr-1~deb9u1 or later
- —upgrade to 1:60.4.0-1 or later
- —upgrade to 1:60.4.0-1~deb8u1 or later
- —upgrade to 1:60.4.0-1~deb9u1 or later
Is CVE-2018-12405 being exploited?
Moderate — EPSS is 5.5%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (6)
- from 0, < 60.4.0esr-1
- from 0, < 60.4.0esr-1~deb8u1
- from 0, < 60.4.0esr-1~deb9u1
- from 0, < 1:60.4.0-1
- from 0, < 1:60.4.0-1~deb8u1
- from 0, < 1:60.4.0-1~deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |