Deserialization of Untrusted Data The advisory has been revoked - it doesn't affect any version of package log4j (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-RHEL6-LOG4J-2347634
- published19 Jan 2022
- disclosed18 Jan 2022
Introduced: 18 Jan 2022
CVE-2022-23307 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:6.
NVD Description
Note: Versions mentioned in the description apply only to the upstream log4j package and not the log4j package as distributed by RHEL.
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.
References
- https://access.redhat.com/security/cve/CVE-2022-23307
- https://access.redhat.com/errata/RHSA-2022:0290
- https://access.redhat.com/errata/RHSA-2022:0442
- https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh
- https://logging.apache.org/log4j/1.2/index.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujul2022.html