ASA-202106-34 log generated external raw
[ASA-202106-34] intel-ucode: multiple issues |
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Arch Linux Security Advisory ASA-202106-34
==========================================
Severity: High
Date : 2021-06-15
CVE-ID : CVE-2020-24511 CVE-2020-24512 CVE-2020-24513 CVE-2021-24489
Package : intel-ucode
Type : multiple issues
Remote : No
Link : https://security.archlinux.org/AVG-2051
Summary
=======
The package intel-ucode before version 20210608-1 is vulnerable to
multiple issues including privilege escalation and information
disclosure.
Resolution
==========
Upgrade to 20210608-1.
# pacman -Syu "intel-ucode>=20210608-1"
The problems have been fixed upstream in version 20210608.
Workaround
==========
None.
Description
===========
- CVE-2020-24511 (information disclosure)
Improper isolation of shared resources in some Intel(R) Processors may
allow an authenticated user to potentially enable information
disclosure via local access.
- CVE-2020-24512 (information disclosure)
Observable timing discrepancy in some Intel(R) Processors may allow an
authenticated user to potentially enable information disclosure via
local access.
- CVE-2020-24513 (information disclosure)
Domain-bypass transient execution vulnerability in some Intel Atom(R)
Processors may allow an authenticated user to potentially enable
information disclosure via local access.
- CVE-2021-24489 (privilege escalation)
Incomplete cleanup in some Intel(R) VT-d products may allow an
authenticated user to potentially enable escalation of privilege via
local access.
Impact
======
A local attacker could escalate privileges or disclose sensitive
information about the processor state using a side-channel attack.
References
==========
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00464.html
https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20210608
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00465.html
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00442.html
https://security.archlinux.org/CVE-2020-24511
https://security.archlinux.org/CVE-2020-24512
https://security.archlinux.org/CVE-2020-24513
https://security.archlinux.org/CVE-2021-24489
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