CVE-2022-23307
Deserialization of Untrusted Data in Apache Log4j
9.8
CRITICAL
CVSS 3.1
EPSS 2.6%
Description
CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.
How to fix CVE-2022-23307
To remediate CVE-2022-23307, upgrade the affected package to a fixed version below.
- Debian/apache-log4j1.2—upgrade to 1.2.17-10+deb11u1 or later
- —no fix listed
- —no fix listed
Is CVE-2022-23307 being exploited?
Low — EPSS is 2.6%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.2.17-10+deb11u1
- from 0, <= 1.2.17
- from 0, <= 2.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |