[SR-Users] Let's Encrypt DST Root CA X3 cert CA expiration 30th/Sept - Any issues?

Sergiu Pojoga pojogas at gmail.com
Fri Oct 1 21:56:35 CEST 2021


Kamailio related? Some old firmware EOL Yealink phones stopped trusting
Lets Encrypt issued cert. Some old softphones as well.

Otherwise, Postman refusing to connect, they pushed an update earlier today.

Overall, it was "fun".

Cheers,
--Sergiu

On Fri, Oct 1, 2021 at 3:12 PM Jurijs Ivolga <jurijs.ivolga at gmail.com>
wrote:

> Hi,
>
> I had some issues with docker containers running debian 9, I was not able
> to connect to services that were using Lets Encrypt certs from those
> containers, strange enough update-ca-certificates --fresh from inside
> container didn't help. Deleting docker images and recreating from scratch
> made everything work again. Host was running Ubuntu 20 and it had no
> problem at all, I was able to connect to the same services from the host
> without any manipulations on the host.
>
> Jurijs
>
>
> On Fri, Oct 1, 2021 at 10:06 PM Joel Serrano <joel at textplus.com> wrote:
>
>> Hello,
>>
>> I'm wondering if anyone had any issues yesterday with the expiration of
>> the DST Root CA X3 cert?
>>
>> Out of all the servers I manage, only a couple were affected (debian 8).
>> They were production servers so we replaced the cert with a different one
>> to solve the issue while we find the root cause.
>>
>> Anyone out there had any issues yesterday because of this? I'm just
>> curious!
>>
>> Joel.
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