A customer has a concern about the Heartbleed SSL vulnerability that is all over the news. Does this impact the Laserfiche application? If so are they any updates to the software that need to be applied to address the vulnerability?
Question
Question
Heartbleed SSL Vulnerability
Answer
This only applies to applications that use OpenSSL 1.0.1 a~f. Laserfiche does not use OpenSSL in its products. Any custom applications you have that run on web servers that may be affected will need to be reviewed separately.
Replies
Miruna's answer is correct that 99.9% of installations of our web applications are not affected by this since IIS uses a different library. However, if a customer is doing SSL-encrypted load balancing across several Web Access (or Forms, Mobile, WebLink, etc.) servers, they would likely have the load balancer handle the SSL operations, and proxy plain HTTP to the IIS server hosting the application. In this situation it's a possibility for the load balancer to use OpenSSL and be potentially vulnerable.
I've worked with one customer who had a setup like this, and I'd be surprised if there weren't a few others out there.
Thanks for the additional information Brian.
What about Clients that have their Laserfiche Server in Cloud (at a remote Data Center) and use either the Server's Public IP address or DNS name for the Laserfiche Client to connect? Can they be affected by this vulnerability?
Vulnerability depends on the specifics of the device that terminates the SSL connection. In this case, the desktop client is communicating directly with the Windows machine hosting the Laserfiche server. So no, that setup does not have this vulnerability.
Thanks Miruna, I'll pass this along to our client.
Cathy
Miruna, They do have Weblink so that students can access their records. Would this impact their Weblink? Just wanted to make sure I covered everything.
Thanks,
Cathy
No, the LF web products are hosted on IIS, which does not use OpenSSL.
Great, thanks again Miruna for your help and quick response!