CVE-2020-4788
MEDIUMIBM VIOS 3.1 and AIX 7.1-7.2 - Information Disclosure via L1 Cache
Title source: llmDescription
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 (7)
Core 7
Core References
Patch, Vendor Advisory x_refsource_confirm
https://www.ibm.com/support/pages/node/6370729
VDB Entry, Vendor Advisory vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/189296
Mailing List, Patch, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2020/11/20/3
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2020/11/23/1
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZF4OGZPKTAJJXWHPIFP3LHEWWEMR5LPT/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TITJQPYDWZ4NB2ONJWUXW75KSQIPF35T/
Patch, Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpujul2022.html
Scores
CVSS v3
4.7
EPSS
0.0039
EPSS Percentile
31.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Details
Status
published
Products (14)
fedoraproject/fedora
32
fedoraproject/fedora
33
ibm/aix
7.1.0
ibm/aix
7.1.5
ibm/aix
7.2.0
ibm/aix
7.2.3
ibm/aix
7.2.4
ibm/aix
7.2.5
ibm/vios
3.1.0
ibm/vios
3.1.1
... and 4 more
Published
Nov 20, 2020
Tracked Since
Feb 18, 2026