CVE-2023-37201
thunderbird - security update
8.8
HIGH
CVSS 3.1
EPSS 0.76%
Description
An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
How to fix CVE-2023-37201
To remediate CVE-2023-37201, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 102.13.0esr-1~deb11u1 or later
- —upgrade to 102.13.0esr-1~deb10u1 or later
- —upgrade to 102.13.0esr-1~deb11u1 or later
- —upgrade to 1:102.13.0-1~deb11u1 or later
- —upgrade to 1:102.13.0-1~deb10u1 or later
- —upgrade to 1:102.13.0-1~deb11u1 or later
Is CVE-2023-37201 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- from 0, < 102.13.0esr-1~deb11u1
- from 0, < 102.13.0esr-1~deb10u1
- from 0, < 102.13.0esr-1~deb11u1
- from 0, < 1:102.13.0-1~deb11u1
- from 0, < 1:102.13.0-1~deb10u1
- from 0, < 1:102.13.0-1~deb11u1
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 |