Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-4788

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
20/11/2020
Last modified:
07/11/2023

Description

IBM Power9 (AIX 7.1, 7.2, and VIOS 3.1) processors could allow a local user to obtain sensitive information from the data in the L1 cache under extenuating circumstances. IBM X-Force ID: 189296.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 4.70 MEDIUM
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

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

Base Score 3.x
4.70
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:M/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 1.90 LOW
Vector: AV:L/AC:M/Au:N/C:P/I:N/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
1.90
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:ibm:vios:3.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:vios:3.1.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:vios:3.1.2:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:7.1.0:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:7.1.5:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:7.2.0:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:7.2.3:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:7.2.4:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:7.2.5:*:*:*:*:*:*:*
cpe:2.3:o:ibm:power9:-:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_cloud_native_core_network_exposure_function:22.1.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.2.0:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools