Updating ssl 2 0 to ssl 3 0

Double click the file, and confirm you want to modify the Windows Registry when asked if you want to do so.

$reg Path1 = 'HKLM: SYSTEM\Current Control Set\Control\Security Providers\Schannel\Protocols\SSL 2.0' $reg Path2 = 'HKLM: SYSTEM\Current Control Set\Control\Security Providers\Schannel\Protocols\SSL 2.0\Server' $reg Path3 = 'HKLM: SYSTEM\Current Control Set\Control\Security Providers\Schannel\Protocols\SSL 3.0' $reg Path4 = 'HKLM: SYSTEM\Current Control Set\Control\Security Providers\Schannel\Protocols\SSL 3.0\Server' If(! (Test-Path $reg Path2)) New-Item Property -Path $reg Path2 -Name Disabled By Default -Property Type DWORD -Value "1" -Force New-Item Property -Path $reg Path2 -Name Enabled -Property Type DWORD -Value "0" -Force If(!

IIS Crypto is a free utility for Windows Server 2003, Windows Server 2008 and Windows 2012 to modify protocols and cypher suites used in IIS.

Moreover, the utility contains a shortcut allowing you to configure your web server to all currently recommended settings in one click.

To give you the knowledge you need the instant it becomes available, these articles may be presented in a raw and unedited form.

I think for RHEL 5.x, you need to upgrade your openssl to openssl-1 before you perform either options.

Option 1: Disable SSLv2 and SSLv3 (Enable everything except SSLv2 and SSLv3) A vulnerability was found in the SSLv3.0 protocol.

A homegrown site of ours breaks when disabling TLS 1.0 and a a site that runs a program we purchased from a vendor broke when disabling SSL 3.0. Where should I start looking first to upgrade or patch these sites so that I would be able to disable SSL 3.0 and TLS 1.0 without breaking the authentication during login?

When I say broke I'm not able to log in, as if disabling those ciphers breaks the authentication step.

Try to upgrade your openssl through yum repository. sudo yum update openssl You can also try the ssl config below before you upgrade your openssl.

It is tested and working fine on our RHEL 5.x with openssl-0.9 , but it is better to upgrade your openssl. Before applying the fix/solution provided by Red Hat: [[email protected]]#sh /home/albert/CVE-2014-3566/(IP Address of our RHEL5.x) 443 VULNERABLE! After applying the fix/solution provided by Red Hat: [[email protected]]#sh /home/albert/CVE-2014-3566/(IP Address of our RHEL5.x) 443 Not Vulnerable.

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