Hi Experts,
We have scanned our sap systems with an symantic network tool and now we are facing new vulnerability as subject line in one of the system. I have checked in sdn, but no where i found any suggestions about the same.
Below is the output:
Vulnerable connection combinations :
SSL/TLS version : TLSv1.0
Cipher suite : TLS1_CK_RSA_WITH_3DES_EDE_CBC_SHA
Diffie-HEllman MODP size (bits) : 512
Logjam attack difficulty : Easy (could be carried out by individuals)
Description:
The remote host allows SSLl/TLS connections with opne or more Diffie-Hellman moduli less than or equal to 1024 bits. Through cryptanalysis, a third party may be able to find the shared secret in a short amount of time (Depending on modulud size and attacker resources). This may allow to recover the plaintext or potentially violate the integrity of connections.
Solution:
Reconfigure the services to use a unique Diffie-Hellman moduli of 2048 bits or greater.
Please give your suggestions to get rid of this vulnerability.
Many thanks in advance.
Thanks,
Jaswanth.