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CVE-2020-4788 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.7 MEDIUMVector:CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

CNA: [email protected]CVSS-B:5.1 MEDIUMVector:CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://exchange.xforce.ibmcloud.com/vulnerabilities/189296	CVE	VDB EntryVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TITJQPYDWZ4NB2ONJWUXW75KSQIPF35T/	CVE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZF4OGZPKTAJJXWHPIFP3LHEWWEMR5LPT/	CVE
https://www.ibm.com/support/pages/node/6370729	CVE	PatchVendor Advisory
https://www.oracle.com/security-alerts/cpujul2022.html	CVE	PatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2020/11/20/3	CVE	Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2020/11/23/1	CVE	Mailing ListThird Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/189296	[email protected]	VDB EntryVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TITJQPYDWZ4NB2ONJWUXW75KSQIPF35T/	[email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZF4OGZPKTAJJXWHPIFP3LHEWWEMR5LPT/	[email protected]
https://www.ibm.com/support/pages/node/6370729	[email protected]	PatchVendor Advisory
https://www.oracle.com/security-alerts/cpujul2022.html	[email protected]	PatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2020/11/20/3	[email protected]	Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2020/11/23/1	[email protected]	Mailing ListThird Party Advisory

see all 14 references

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-noinfo	Insufficient Information to Classify Weakness	[email protected]

Affected Products

Product	Versions
ibm vios	3.1.0 3.1.1 3.1.2
CPE 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:::::::* Remediation No remediation found in references.
ibm aix	7.1.0 7.1.5 7.2.0 7.2.3 7.2.4
CPE 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:::::::* Remediation No remediation found in references.
ibm power9	All versions
CPE cpe:2.3:o:ibm:power9:-:::::::* Remediation No remediation found in references.
fedoraproject fedora	32 33
CPE cpe:2.3:o:fedoraproject:fedora:32:::::::* cpe:2.3:o:fedoraproject:fedora:33:::::::* Remediation No remediation found in references.
oracle communications cloud native core binding support function	22.1.3
CPE cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:::::::* Remediation No remediation found in references.
oracle communications cloud native core network exposure function	22.1.1
CPE cpe:2.3:a:oracle:communications_cloud_native_core_network_exposure_function:22.1.1:::::::* Remediation No remediation found in references.
oracle communications cloud native core policy	22.2.0
CPE cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.2.0:::::::* Remediation No remediation found in references.

Change History

13 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Feb 3, 2023	Modified Analysis	[email protected]
Jul 25, 2022	CVE Modified	[email protected]
Aug 31, 2021	CPE Deprecation Remap	[email protected]
Aug 31, 2021	CPE Deprecation Remap	[email protected]
Aug 31, 2021	CPE Deprecation Remap	[email protected]
Dec 3, 2020	Initial Analysis	[email protected]
Nov 25, 2020	CVE Modified	[email protected]
Nov 23, 2020	CVE Modified	[email protected]
Nov 20, 2020	CVE Modified	[email protected]

CVE-2020-4788 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

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CPE

Remediation

Change History

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