CVE-2021-20505 is a vulnerability in IBM Powervm Hypervisor
Published on July 29, 2021
The PowerVM Logical Partition Mobility(LPM) (PowerVM Hypervisor FW920, FW930, FW940, and FW950) encryption key exchange protocol can be compromised. If an attacker has the ability to capture encrypted LPM network traffic and is able to gain service access to the FSP they can use this information to perform a series of PowerVM service procedures to decrypt the captured migration traffic IBM X-Force ID: 198232
Products Associated with CVE-2021-20505
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Affected Versions
IBM PowerVM Hypervisor:- Version FW920 is affected.
- Version FW930 is affected.
- Version FW940 is affected.
- Version FW950 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.