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All extensions disabled due to expiration of intermediate signing cert

bugzilla.mozilla.org

11–20 of 955 posts

Re: All extensions disabled due to expiration of intermediate signing cert

#11

This is a goddamned disaster. I'm just thankful that I use an offline password manager, but even still ... I like FF, don't get me wrong, but this is going to absolutely fucking destroy user trust in Mozilla. This kind of incompetence, on a browser scale , is breathtaking.

>This is a goddamned disaster. I'm just thankful that I use an offline password manager I'm not sure this cert is used with the PW manager?

> I'm not sure this cert is used with the PW manager?

Firefox password storage isn't even encrypted by default, last I checked.

Re: All extensions disabled due to expiration of intermediate signing cert

#12
I’ll still keep using Firefox since I recognize the importance of browser diversity and the hazards of a Chrome monoculture (that and vertical tabs), but, yikes.

Still, this type of oversight seems all too common even in large companies. I remember several cases from Fortune 500 companies in the past few years alone. What would be a good way to automate checking for them? Has anyone developed a tool designed specifically to avoid certificate expiry disasters?

Re: All extensions disabled due to expiration of intermediate signing cert

#13
post #2

Looks like all extensions have been disabled for all Firefox users. I think this fail-closed behavior is more of a security issue than the one it is trying to solve. All of my security add-ons - Privacy Badger, NoScript, Decentraleyes, and many more were disabled. Even worse, it happened without notice to the user. One moment I was browsing the internet (just barely) secured by these add-ons, and the next moment, all…

Mine still work. I tried to set my clock to two days ago to avoid it and promptly got errors on every HTTPS site I visited. Damned if you do, damned if you don't :/

Re: All extensions disabled due to expiration of intermediate signing cert

#14

Earlier quoted context omitted.

>This is a goddamned disaster. I'm just thankful that I use an offline password manager I'm not sure this cert is used with the PW manager?

> I'm not sure this cert is used with the PW manager? Firefox password storage isn't even encrypted by default, last I checked.

[deleted]

Re: All extensions disabled due to expiration of intermediate signing cert

#15
post #12

I’ll still keep using Firefox since I recognize the importance of browser diversity and the hazards of a Chrome monoculture (that and vertical tabs), but, yikes. Still, this type of oversight seems all too common even in large companies. I remember several cases from Fortune 500 companies in the past few years alone. What would be a good way to automate checking for them? Has anyone developed a tool designed specific…

We scan our codebase for anything that looks like a cert and send emails when it gets close. Might not have helped here if it was an intermediate owned by a CA. There but for the grace of God go I.

Re: All extensions disabled due to expiration of intermediate signing cert

#16
post #12

I’ll still keep using Firefox since I recognize the importance of browser diversity and the hazards of a Chrome monoculture (that and vertical tabs), but, yikes. Still, this type of oversight seems all too common even in large companies. I remember several cases from Fortune 500 companies in the past few years alone. What would be a good way to automate checking for them? Has anyone developed a tool designed specific…

That's a great question.

I've never seen a bulletproof solution for organizational tasks that need to be done yearly.

If someone's in charge... and both they and their manager happen to leave in the same year... and whatever system they had in place to remember (probably their personal calendars) is gone... and the manager's manager has 1,000 other things to remember...

...how does an organization ensure the task still gets done?

Re: All extensions disabled due to expiration of intermediate signing cert

#17
post #12

I’ll still keep using Firefox since I recognize the importance of browser diversity and the hazards of a Chrome monoculture (that and vertical tabs), but, yikes. Still, this type of oversight seems all too common even in large companies. I remember several cases from Fortune 500 companies in the past few years alone. What would be a good way to automate checking for them? Has anyone developed a tool designed specific…

[deleted]

Re: All extensions disabled due to expiration of intermediate signing cert

#18
I'm not familiar with Firefox extensions (and have pretty much stayed away from the stuff ever since they started making it "mandatory"...) but shouldn't the expiration only mean new signatures won't be valid, yet signatures made before expiration should remain so? At least that's how I understand things like Windows' driver signing works (when that was first introduced, I was quite scared that it would mean perfectly working drivers could just stop working due to the expiration, and asked... but apparently no one at Mozilla asked this question.)

Edit: wow, downvotes? Care to explain what I'm missing?

Re: All extensions disabled due to expiration of intermediate signing cert

#19
post #12

I’ll still keep using Firefox since I recognize the importance of browser diversity and the hazards of a Chrome monoculture (that and vertical tabs), but, yikes. Still, this type of oversight seems all too common even in large companies. I remember several cases from Fortune 500 companies in the past few years alone. What would be a good way to automate checking for them? Has anyone developed a tool designed specific…

It's not that complicated, just add scheduled health checks to the same system you use for checking if the website and such is up. If the expiry date isn't updated within a week of expiry start paging engineers.

I'm willing to bet Mozilla already does something like this but an engineer didn't set it up correctly for this certificate.

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