CVE-2022-2200
thunderbird - security update
8.8
HIGH
CVSS 3.1
EPSS 6.2%
Description
If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
How to fix CVE-2022-2200
To remediate CVE-2022-2200, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 91.11.0esr-1~deb11u1 or later
- —upgrade to 91.11.0esr-1~deb9u1 or later
- —upgrade to 91.11.0esr-1~deb10u1 or later
- —upgrade to 1:91.11.0-1~deb11u1 or later
- —upgrade to 1:91.11.0-1~deb10u1 or later
Is CVE-2022-2200 being exploited?
Moderate — EPSS is 6.2%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (5)
- from 0, < 91.11.0esr-1~deb11u1
- from 0, < 91.11.0esr-1~deb9u1
- from 0, < 91.11.0esr-1~deb10u1
- from 0, < 1:91.11.0-1~deb11u1
- from 0, < 1:91.11.0-1~deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |