An update for microcode_ctl is now available for openEuler-20.03-LTS-SP1 and openEuler-20.03-LTS-SP2
Security Advisory
openeuler-security@openeuler.org
openEuler security committee
openEuler-SA-2021-1350
Final
1.0
1.0
2021-09-30
Initial
2021-09-30
2021-09-30
openEuler SA Tool V1.0
2021-09-30
microcode_ctl security update
An update for microcode_ctl is now available for openEuler-20.03-LTS-SP1 and openEuler-20.03-LTS-SP2.
This is a tool to transform and deploy microcode update for x86 CPUs.
Security Fix(es):
Improper isolation of shared resources in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.(CVE-2020-24511)
Observable timing discrepancy in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.(CVE-2020-24512)
An update for microcode_ctl is now available for openEuler-20.03-LTS-SP1 and openEuler-20.03-LTS-SP2.
openEuler Security has rated this update as having a security impact of medium. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.
Medium
microcode_ctl
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1350
https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-24511
https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-24512
https://nvd.nist.gov/vuln/detail/CVE-2020-24511
https://nvd.nist.gov/vuln/detail/CVE-2020-24512
openEuler-20.03-LTS-SP1
openEuler-20.03-LTS-SP2
microcode_ctl-2.1-33.oe1.src.rpm
microcode_ctl-2.1-33.oe1.src.rpm
microcode_ctl-2.1-33.oe1.x86_64.rpm
microcode_ctl-2.1-33.oe1.x86_64.rpm
Improper isolation of shared resources in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
2021-09-30
CVE-2020-24511
openEuler-20.03-LTS-SP1
openEuler-20.03-LTS-SP2
Medium
6.5
AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
microcode_ctl security update
2021-09-30
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1350
Observable timing discrepancy in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
2021-09-30
CVE-2020-24512
openEuler-20.03-LTS-SP1
openEuler-20.03-LTS-SP2
Low
3.3
AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
microcode_ctl security update
2021-09-30
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1350