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CVE-2021-0089

MEDIUM
6.5
CVSS Score
Published: June 9, 2021 at 07:07 PM UTC
Updated: June 17, 2026 at 03:29 AM UTC
13 products affected across 3 vendorsDebian LinuxFedoraItanium Processors Firmware

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.4%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Debian Linux· Debiandrupal
95%
10.0
Fedora· Fedora Projectrpm
95%
3334
Celeron Processors Firmware· Intel
95%
All versions
intel-celeron-processors (same device)
Core Processors Firmware· Intel
95%
All versions
intel-core-processors (same device)
Itanium Processors Firmware· Intel
95%
All versions
intel-itanium-processors (same device)
Pentium Processors Firmware· Intel
95%
All versions
intel-pentium-processors (same device)
Xeon Processors Firmware· Intel
95%
All versions
intel-xeon-processors (same device)
Processors· Intel
60%
All versions
Celeron Processors· Inteldevice
80%
All versions
Core Processors· Inteldevice
80%
All versions

References (8)

Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2021/06/10/1
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2021/06/10/10
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2021/06/10/11
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202107-30
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2021/dsa-4931
x_refsource_CONFIRMx_refsource_MISCVendor Advisory
Source: [email protected]
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html

CVSS

6.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-203

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