SSL error no cypher overlap

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nakedfrog

No Lifer
Apr 3, 2001
61,047
16,454
136
Yeah, it just popped up again, and it is indeed the same error:
forums.anandtech.com uses security technology that is outdated and vulnerable to attack. An attacker could easily reveal information which you thought to be safe.
Advanced info: SSL_ERROR_NO_CYPHER_OVERLAP
 

Titillating

Assistant Community Manager
Sep 9, 2014
423
70
66
We've made very little headway on this issue. We're unable to reproduce it on our end in any way, and our network admin can't find any issues in our DNS setup.

He's requested that anybody encountering this issue run the following command:

(linux) dig +trace +additional forums.anandtech.com
(windows) nslookup -query=any anandtech.com

If you could please do that and PM me your results (a screenshot will do if you can't get the text), I'll forward them along and see what he can make of them.
 

Ken g6

Programming Moderator, Elite Member
Moderator
Dec 11, 1999
16,563
4,478
75
Yay! I'm not alone anymore!

I'll try to remember to do that test in a few hours.
 

nakedfrog

No Lifer
Apr 3, 2001
61,047
16,454
136
Given that it's intermittent for me, I'll run those next time I hit the error and see if it's any different than when I don't.
 
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Titillating

Assistant Community Manager
Sep 9, 2014
423
70
66
Much appreciated, guys. We'd really like to resolve this problem and any leads you guys can provide will help. Many thanks, particularly to @Ken g6, for all your patience on this!
 
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nakedfrog

No Lifer
Apr 3, 2001
61,047
16,454
136
I didn't see any difference, but I sent nslookup results from two PCs on two different networks.
 

Pantoot

Golden Member
Jun 6, 2002
1,764
30
91
nslookup output sent.
hope you guys see something in it, let me know if you think of anything else you would care to see.
 

master_shake_

Diamond Member
May 22, 2012
6,425
291
121
i had looked at the advanced part of the error and the ssl certificate was not for anandtech.

come to think of it the only time i had that issue was at work.

different isp... i wonder if they are trying to inject ads?
 

ViRGE

Elite Member, Moderator Emeritus
Oct 9, 1999
31,516
167
106
i had looked at the advanced part of the error and the ssl certificate was not for anandtech.

come to think of it the only time i had that issue was at work.

different isp... i wonder if they are trying to inject ads?
The new forums look to be using a CDN. Maybe you're getting the cert for Edgecast instead of the AnandTech cert?
 

Ken g6

Programming Moderator, Elite Member
Moderator
Dec 11, 1999
16,563
4,478
75
New i had looked at the advanced part of the error and the ssl certificate was not for anandtech.
That's not the issue I'm having. The error message I get doesn't have an "Advanced" button to click. :( I've already complained to Mozilla about the lack of such a button in Firefox.
 

master_shake_

Diamond Member
May 22, 2012
6,425
291
121
That's not the issue I'm having. The error message I get doesn't have an "Advanced" button to click. :( I've already complained to Mozilla about the lack of such a button in Firefox.

that's odd i was using firefox.
 

Ken g6

Programming Moderator, Elite Member
Moderator
Dec 11, 1999
16,563
4,478
75
I got it a few times too, it looks like the cert is for some akamai sites or something? Did AT get hacked?
That's a different error. My error seems to have gone away since the slowness issue was fixed on Thursday. :)
 

Titillating

Assistant Community Manager
Sep 9, 2014
423
70
66
For anybody else who has run into the SSL error, can you confirm for me whether it's still a problem or not? Appears to have been resolved for Ken g6.
 

KillerBee

Golden Member
Jul 2, 2010
1,750
82
91
For anybody else who has run into the SSL error, can you confirm for me whether it's still a problem or not? Appears to have been resolved for Ken g6.

It's hard to say if it's fixed since it was so intermittent - only saw it happen once myself.
Can you say what changes were made on your end?
 

Titillating

Assistant Community Manager
Sep 9, 2014
423
70
66
It's hard to say if it's fixed since it was so intermittent - only saw it happen once myself.
Can you say what changes were made on your end?

None to my knowledge, which is why I'm trying to get confirmation from users who have seen this error (because we haven't, at all). It's a head-scratcher.
 

master_shake_

Diamond Member
May 22, 2012
6,425
291
121
here's is the ssl error i get

IlfMWwQ.png
 

Red Squirrel

No Lifer
May 24, 2003
69,691
13,325
126
www.betteroff.ca
^ Yep that's the one I got too. It's random though, like I might get it once, then hit refresh and it's gone. Though for a while it was doing it for maybe like 5-10 min (only tried for a short time).
 
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nakedfrog

No Lifer
Apr 3, 2001
61,047
16,454
136
That's clearly a CDN SSL, the "no cypher" one I was getting explicitly referenced forums.anandtech.com, whereas that screenshot is for Akamai.

So for today I haven't seen recurrence of the no cypher error.
 
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KillerBee

Golden Member
Jul 2, 2010
1,750
82
91
None to my knowledge, which is why I'm trying to get confirmation from users who have seen this error (because we haven't, at all). It's a head-scratcher.

In case you missed the other thread check out this article
Here's the same problem from that same akamai.net ( 2 and 1/2 years ago)
http://www.zdnet.com/article/akamais-https-fail-sets-a-bad-example/


ironically just started seeing this error now again
The certificate is only valid for the following names: a248.e.akamai.net, *.akamaihd.net, *.akamaihd-staging.net, *.akamaized.net, *.akamaized-staging.net
 
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