CVE-2021-0089

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 09-06-2021 10:15

Last modified: - 24-05-2022 08:31

Total changes: - 7

Description

Observable response discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Local

Attack vector

None

Availability

High

Confidentiality

None

Integrity

Low

Privileges required

Changed

Scope

None

User interaction

6.5

Base score

2.0

4.0

Exploitability score

Impact score

Verification logic

vendor=Debian AND product=debian_linux AND version=10.0

vendor=fedoraproject AND product=fedora AND version=33

vendor=fedoraproject AND product=fedora AND version=34

AND

vendor=intel AND product=pentium_processors_firmware AND version=-

vendor=intel AND product=pentium_processors AND version=-

AND

vendor=intel AND product=celeron_processors_firmware AND version=-

vendor=intel AND product=celeron_processors AND version=-

AND

vendor=intel AND product=xeon_processors_firmware AND version=-

vendor=intel AND product=xeon_processors AND version=-

AND

vendor=intel AND product=core_processors_firmware AND version=-

vendor=intel AND product=core_processors AND version=-

AND

vendor=intel AND product=itanium_processors_firmware AND version=-

vendor=intel AND product=itanium_processors AND version=-

Reference

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html
[oss-security] 20210610 Xen Security Advisory 375 v4 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass-Mailing List, Third Party Advisory
[oss-security] 20210610 Re: Xen Security Advisory 375 v3 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass-Mailing List, Third Party Advisory
[oss-security] 20210610 Re: Xen Security Advisory 375 v3 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass-Mailing List, Third Party Advisory
DSA-4931-Third Party Advisory
FEDORA-2021-41d4347447-Mailing List, Third Party Advisory
FEDORA-2021-993693c914-Mailing List, Third Party Advisory
GLSA-202107-30-Third Party Advisory

Keywords

CVE-2021-0089

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-0089

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures