4.4

CVE-2021-20505

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

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
IbmPowervm Hypervisor Versionfw920
IbmPowervm Hypervisor Versionfw930
IbmPowervm Hypervisor Versionfw940
IbmPowervm Hypervisor Versionfw950
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.1% 0.25
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.4 0.7 3.6
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov 3.5 6.8 2.9
AV:N/AC:M/Au:S/C:P/I:N/A:N
psirt@us.ibm.com 4.4 0.7 3.6
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N