Forum Discussion
Daniel_Wolf
MVP
Last update from my side. F5 has provided iRules to mitigate CVE-2021-44228 here: https://support.f5.com/csp/article/K19026212
Due to a more strict regex the F5 iRule will also protect you against the recently observed more obfuscated variants such as:
I'm done.
Daniel_Wolf
Dec 14, 2021MVP
Hi @danielm,
usually I am not asking for this, but the Log4shell issue is kind of important.
Could you please mark this question as "Answered"? Under each answer there is "Select As Best", which is equivalent to "Answered". Just select my above answer as best. This way other community members can find the iRule mitigation for CVE-2021-44228 faster and easier.
Thanks in advance & KR
Daniel