[Info-vax] Java, log4j, log4shell, and OpenVMS: CVE-2021-44228

Craig A. Berry craigberry at nospam.mac.com
Tue Dec 14 12:43:32 EST 2021


On 12/14/21 10:51 AM, Arne Vajhøj wrote:
> On 12/14/2021 11:39 AM, Stephen Hoffman wrote:

>> Early reports that Java 8 and newer were 
>> not vulnerable were later found incorrect.
> 
> So you are saying that the deserialization protections done in 9 and
> backported to 8u121 are not enough to prevent this vulnerability?

Those protections block one of several deserialization mechanisms.  It
helps a little for what I understand to be the easiest way to execute
remote code.  But we're way beyond what's easiest for the state actors
and others who are investing a lot of resources into exploiting this in
the wild.  So do upgrade Java. But don't stop there.



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