Red Hat Certificate System contains a flaw related to the certificate authority's failure to require authentication for requests to decrypt SCEP one-time PINs. The issue is triggered when a remote attacker sniffs the network for SCEP requests and then sends decryption requests. This may allow an attacker to obtains PINs.
Classification
Location:
Remote / Network Access
Attack Type:
Cryptographic
Impact:
Loss of Confidentiality,
Loss of Integrity
Solution:
Patch / RCS
Exploit:
Exploit Unknown
Disclosure:
Vendor Verified
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, Red Hat has released a patch to address this vulnerability.
