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Mitigation edits forrest #295

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Dec 13, 2021
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Mitigation edits forrest #295

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ab10a9f
big mitigation edits
factoidforrest Dec 13, 2021
a2d7637
merge master
factoidforrest Dec 13, 2021
dfa5cb5
Add CVE number back to first line of text for SEO
freeqaz Dec 13, 2021
dd21d16
Content reworking
freeqaz Dec 13, 2021
f0478fa
Add log4j to first sentence
freeqaz Dec 13, 2021
b6b2dcd
few tiny edits
factoidforrest Dec 13, 2021
a717e20
small edits linking two blog posts together and other nits
factoidforrest Dec 13, 2021
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6 changes: 4 additions & 2 deletions docs/blog/2021-12-09-log4j-zero-day.md
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Expand Up @@ -37,7 +37,7 @@ authors:

![Log4Shell Logo](https://www.lunasec.io/docs/img/log4shell-logo.png)

**See Our Updated Mitigation Guide**: https://www.lunasec.io/docs/blog/log4j-zero-day-mitigation-guide
**See Our Updated Mitigation Guide including our automated scanning tool**: https://www.lunasec.io/docs/blog/log4j-zero-day-mitigation-guide

## What is it?
On Thursday (December 9th), a 0-day exploit in the
Expand Down Expand Up @@ -86,6 +86,8 @@ existing code on the server to execute a payload. An attack targeting the class
`org.apache.naming.factory.BeanFactory`, present on Apache Tomcat servers, is discussed
in [this blog post](https://www.veracode.com/blog/research/exploiting-jndi-injections-java).

** Edit: ** To see if you are impacted, you can use our [automatic scanning tool](https://www.lunasec.io/docs/blog/log4j-zero-day-mitigation-guide).

## Affected Apache log4j Versions

### log4j v2
Expand All @@ -101,7 +103,7 @@ Version 1 of log4j is vulnerable to other RCE attacks, and if you're using it yo

## Permanent Mitigation

**For Current Information:** Please read our follow-up guide on [log4j mitigation strategies](https://www.lunasec.io/docs/blog/log4j-zero-day-mitigation-guide).
**For Current Information:** We have written a comprehensive guide on [log4j mitigation strategies](https://www.lunasec.io/docs/blog/log4j-zero-day-mitigation-guide).

Version 2.15.0 of log4j has been released without the vulnerability. log4j-core.jar is available on Maven Central [here](https://repo1.maven.org/maven2/org/apache/logging/log4j/log4j-core/2.15.0/), with [[release notes](https://logging.apache.org/log4j/2.x/changes-report.html#a2.15.0)] and
[[log4j security announcements](https://logging.apache.org/log4j/2.x/security.html)].
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