CVE-2020-4788

medium

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/189296

https://www.ibm.com/support/pages/node/6370729

http://www.openwall.com/lists/oss-security/2020/11/20/3

http://www.openwall.com/lists/oss-security/2020/11/23/1

https://lists.fedoraproject.org/archives/list/[email protected]/message/TITJQPYDWZ4NB2ONJWUXW75KSQIPF35T/

https://lists.fedoraproject.org/archives/list/[email protected]/message/ZF4OGZPKTAJJXWHPIFP3LHEWWEMR5LPT/

Details

Source: MITRE

Published: 2020-11-20

Updated: 2021-08-31

Type: NVD-CWE-noinfo

Risk Information

CVSS v2

Base Score: 1.9

Vector: AV:L/AC:M/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 3.4

Severity: LOW

CVSS v3

Base Score: 4.7

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

Impact Score: 3.6

Exploitability Score: 1

Severity: MEDIUM