Re: tcnative CVE-2015-4000 (Logjam)

2015-06-15 Thread Arthur Ramsey
I haven't that would have helped a while back. Did that exist back when Heartbleed was discovered? On 06/15/2015 10:28 AM, Mark Thomas wrote: On 15/06/2015 16:22, Arthur Ramsey wrote: Agreed, I probably wouldn't trust some random binary :P, but documentation is fairly lacking o

Re: tcnative CVE-2015-4000 (Logjam)

2015-06-15 Thread Arthur Ramsey
On 06/15/2015 09:50 AM, Christopher Schultz wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Arthur, On 6/13/15 8:42 PM, Arthur Ramsey wrote: I have working binaries for Linux x64 and Windows x64 if anyone needs them. Thanks for offering, but: 1. Anyone running Linux should be able to

Re: tcnative CVE-2015-4000 (Logjam)

2015-06-13 Thread Arthur Ramsey
I have working binaries for Linux x64 and Windows x64 if anyone needs them. It should still work with newer versions of tomcat 7 providing the SSLProtocol is set to TLSv1? The Windows binary has SSLv2 and SSLv3 disabled at compile time. On 6/13/2015 3:30 PM, Arthur Ramsey wrote: Building

Re: tcnative CVE-2015-4000 (Logjam)

2015-06-13 Thread Arthur Ramsey
Building the latest from svn branch 1.1.x seems to work. I had to do some modifications to get TLSv1.1 and TLSv1.2 when using |SSLProtocol="all" |because I'm using tomcat 7.0.55. Thanks for the help, Arthur On 6/11/2015 3:34 PM, Arthur Ramsey wrote: On 06/11/2015 02:35

Re: tcnative CVE-2015-4000 (Logjam)

2015-06-11 Thread Arthur Ramsey
On 06/11/2015 02:35 PM, Christopher Schultz wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Arthur, On 6/11/15 2:14 PM, Arthur Ramsey wrote: Is anyone aware of a way to mitigate the Logjam attack with tomcat 7 and java 7? Disable DHE_EXPORT on the server? I believe I have, but Qualys

tcnative CVE-2015-4000 (Logjam)

2015-06-11 Thread Arthur Ramsey
Is anyone aware of a way to mitigate the Logjam attack with tomcat 7 and java 7? I use tcnative and openssl-1.0.2a both compiled from source in production today, but I would be open to JSSE too. I believe I need Java 8 to mitigate CVE-2015-4000 with JSSE. I don't see anyway to use a unique 2