CVE-2021-38917

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

10/12/2021

Last modified:

14/12/2021

Description

IBM PowerVM Hypervisor FW860, FW940, and FW950 could allow an attacker that gains service access to the FSP can read and write arbitrary host system memory through a series of carefully crafted service procedures. IBM X-Force ID: 210018.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 9.10 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): None

Base Score 3.x

9.10

Severity 3.x

CRITICAL

Vector 2.0

AV:N/AC:L/Au:N/C:C/I:C/A:N CVSS v2.0 Severity and Metrics:

Base Score: 9.40 HIGH
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): None

Base Score 2.0

9.40

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:ibm:powervm_hypervisor:fw860:::::::*
cpe:2.3:o:ibm:powervm_hypervisor:fw940:::::::*
cpe:2.3:o:ibm:powervm_hypervisor:fw950:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-38917

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools