CVE-2022-45403
thunderbird - security update
6.5
MEDIUM
CVSS 3.1
EPSS 0.19%
Description
Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
How to fix CVE-2022-45403
To remediate CVE-2022-45403, upgrade the affected package to a fixed version below.
- —upgrade to 102.5.0esr-1~deb11u1 or later
- —upgrade to 102.5.0esr-1~deb10u1 or later
- —upgrade to 102.5.0esr-1~deb11u1 or later
- —upgrade to 1:102.5.0-1~deb11u1 or later
- —upgrade to 1:102.5.0-1~deb10u1 or later
- —upgrade to 1:102.5.0-1~deb11u1 or later
Is CVE-2022-45403 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- from 0, < 102.5.0esr-1~deb11u1
- from 0, < 102.5.0esr-1~deb10u1
- from 0, < 102.5.0esr-1~deb11u1
- from 0, < 1:102.5.0-1~deb11u1
- from 0, < 1:102.5.0-1~deb10u1
- from 0, < 1:102.5.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |