How do I disable SSLv2 and SSLv3 in Apache?

How do I disable SSLv2 and SSLv3 in Apache?

Apache: Disabling the SSL v3 Protocol

1. Locate your SSL Protocol Configuration on your Apache server. For example,
2. Add or update the following lines in your configuration: SSLProtocol all -SSLv2 -SSLv3.
3. Restart Apache. For example, type the following command:
4. You have successfully disabled the SSL v3 protocol.

How do you disable SSL 2.0 and 3.0 and enable TLS 1.2 in Apache?

Below, we will consider how to disable versions of TLS 1.0/1.1 and SSL 2.0/3.0 in Apache.

1. Use vi (or vim) to edit ssl.
2. Look for the SSL Protocol Support section:
3. Comment the line SSLProtocol all -SSLv2 -SSLv3, by adding a hash symbol in front of it.
4. Add a line under it:

How do I disable weak cipher suites in Linux?

Answer

1. Log in to the sensor with the root account via SSH or console connection.
2. Edit the /etc/ssh/sshd_config file and add the following line: Ciphers aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc.
3. Restart the sshd service to make the changes take effect:

How do I disable SSLv2?

3 Answers

1. Open regedit.
2. Navigate to, or create the keys as necessary: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Server.
3. Create/Edit the value Enabled , type DWORD, value “0”
4. Reboot.

How do I disable ArcFour?

To Disable ArcFour cipher:

1. Login with root. Take a copy of the /etc/ssh/sshd_config file on your local system.
2. Edit the /etc/ssh/sshd_config file: a. Comment out the line starting with “Ciphers” (if exists) by inserting the # symbol at the beginning of line. b.
3. Run: service sshd restart. Related Answers.

How to disable SSLv3 in Apache 2.2?

All config files with ‘SSLEngine on’ has SSLProtocol all -SSLv2 -SSLv3. IS “SSLProtocol all -SSLv2 -SSLv”3 correct anywhere else i should look to disable the two outdated SSL versions. If you see an SSL handshake failure then that protocol is disabled. Last edited by jscarville on Thu Oct 16, 2014 6:28 pm, edited 1 time in total.

Is there a sslrotocol for SSLv3 in Apache?

SSLProtocol all -SSLv2 -SSLv3 SSLHonorCipherOrder on SSLCipherSuite “EECDH+ECDSA+AESGCM EECDH+aRSA+AESGCM EECDH+ECDSA+SHA384 EECDH+ECDSA+SHA256 EECDH+aRSA+SHA384 EECDH+aRSA+SHA256 EECDH+aRSA+RC4 EECDH EDH+aRSA RC4 !aNULL !eNULL !LOW !3DES !MD5 !EXP !PSK !SRP !DSS” All config files with ‘SSLEngine on’ has SSLProtocol all -SSLv2 -SSLv3.

How to disable the SSLv3 protocol in IIS servers?

To disable the SSLv3 protocol in IIS servers, you would have to edit the registry entries. The location of the registry key may vary with the Windows server version. In the ‘ Registry Editor’ window, find the section ‘SSL 3.0’ under Protocols file:

Which is more secure SSLv2 or ssl3?

SSLv2 was followed by SSLv3, which improved upon the former by adding stronger ciphers and certificate authentication. But SSLv3 was based on a weaker key derivation process, which makes it insecure and unsafe. As a result, it is important to disable SSLv3 and replace it with secure TLS protocol.