This security bulletin contains one medium risk vulnerability.
Exploit availability: NoDescription
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists with in the implementation of the Cephx authentication protocol. A remote attacker with access to the Ceph cluster network can intercept authentication packets and perform replay attacks in Nautilus.
The vulnerability affects msgr2 protocol only and is basically a reintroduction of previously patched vulnerability #VU14542.
Install updates from vendor's website.Vulnerable software versions
Ceph: 14.0.0 - 15.2.5
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?