GEN005512 - The SSH client must only use message authentication codes (MACs) that employ FIPS 140-2 cryptographic hash algorithms.

Information

DoD information systems are required to use FIPS 140-2 approved cryptographic hash functions.

Solution

Edit the SSH client configuration and remove any MACs that are not hmac-sha1 or a better hmac algorithm that is on the FIPS 140-2 approved list. If necessary, add a MACs line.

See Also

http://iasecontent.disa.mil/stigs/zip/U_RedHat_5_V1R18_STIG.zip