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Java Updates Restrict Unsafe SSL Renegotiation With Active Directory Servers

We have two active directory (AD) hosts, ead01.domain.com and ead02.domain.com; we also have a corresponding service domain, at eadauth.domain.com which round-robins between these AD hosts (via DNS). ...
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0answers
22 views

What level of protection does the secure remote password protocol provide against the Pass the Hash attack?

What level of protection does the secure remote password protocol provide against the Pass the Hash attack? I have read a lot about the secure remote password, and in the Stanford "What is it?" page ...
2
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3answers
288 views

Is it possible to upgrade the SSL version of a connection from the server's side only?

I am trying to find out if there's a way to upgrade the SSL version from SSLv3 to TLSv1 of a connection by only making server-side changes. In my case, both the client application and server are ...
2
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2answers
362 views

Why do browsers probe and fallback (or, why SSL_MODE_SEND_FALLBACK_SCSV)?

I've been following POODLE and the SSL_MODE_SEND_FALLBACK_SCSV TLS extension. I never really paid much attention to it, but it appears SSL_MODE_SEND_FALLBACK_SCSV is needed for clients like browsers ...
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1answer
139 views

Would disabling resumption/renegotiation mitigate the triple handshake issue?

The Triple Handshake Issue was disclosed lately. As far as I understand it, it highly depends on renegotiation and resumption. So the simple question is: Would disabling resumption and/or ...
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2answers
3k views

Not clear on ssl renegotiation vulnerabilty

When we read about TLS Renegotiation vulnerability, does it mean that a server is not supposed to ever accept renegotiation during a secure connection? I thought that by renegotiation security is ...
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6answers
13k views

Is MD5 considered insecure?

After all these articles circulating online about md5 exploits, I am considering switching to another hash algorithm. As far as I know it's always been the algorithm of choice among numerous DBAs. Is ...
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3answers
1k views

TLS Renegotiation Indication Extension vulnerability

I am trying to understand the TLS Renegotiation Indication Extension from the RFC. I can understand that it is related to the fact that the renegotiation is sent under the encrypted stream, but I ...
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1answer
798 views

How has TLS renegotiation been fixed?

I've read RFC 5746 on the TLS secure renegotiation extension. However, I don't understand how it fixes the problem. Client and server are required to include the verify_data from the previous ...