Vulnerability record · CVE-2022-0001 · published 11 March 2022

CVE-2022-0001: Intel atom p5921b vulnerability

Intel · Atom P5921b

Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

6.5 CVSS 3.1 Medium EPSS 0.51% · top 58.9%

6.5CVSS 3.1 base score, v2 2.1

0.51%EPSS exploitation probability, 30 days

NoNot in CISA KEV

150Affected product versions listed by NVD

12References

17 Jun 2026Last modified by NVD

Description

Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

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

Affected products

150 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Atom P5921b Intel

Atom P5931b Intel

Atom P5942b Intel

Atom P5962b Intel

Atom X6200fe Intel

Atom X6211e Intel

Atom X6212re Intel

Atom X6413e Intel

Atom X6425e Intel

Atom X6425re Intel

Atom X6427fe Intel

Celeron 5305u Intel

Celeron 6305 Intel

Celeron 6305e Intel

Celeron 6600he Intel

Celeron G5205u Intel

Celeron G5305u Intel

Celeron G5900 Intel

Celeron G5900t Intel

Celeron G5905 Intel

Celeron G5905t Intel

Celeron G5920 Intel

Celeron G5925 Intel

Celeron G6900 Intel

Celeron G6900t Intel

Celeron J4005 Intel

Celeron J4025 Intel

Celeron J4105 Intel

Celeron J4125 Intel

Celeron J6413 Intel

Celeron N4000 Intel

Celeron N4020 Intel

Celeron N4100 Intel

Celeron N4120 Intel

Celeron N4500 Intel

Celeron N4504 Intel

Celeron N5100 Intel

Celeron N5105 Intel

Celeron N6211 Intel

Core I3 1000g1 Intel

Core I3 1000g4 Intel

Core I3 1005g1 Intel

Core I3 10100 Intel

Core I3 10100f Intel

Core I3 10100t Intel

Core I3 10100te Intel

Core I3 10105 Intel

Core I3 10105f Intel

Core I3 10105t Intel

Core I3 10110u Intel

Core I3 10300 Intel

Core I3 10300t Intel

Core I3 10305 Intel

Core I3 10305t Intel

Core I3 10320 Intel

Core I3 10325 Intel

Core I3 11100he Intel

Core I3 1110g4 Intel

Core I3 1115g4 Intel

Core I3 1115g4e Intel

Core I3 1115gre Intel

Core I3 1120g4 Intel

Core I3 1125g4 Intel

Core I3 12100 Intel

Core I3 12100f Intel

Core I3 12100t Intel

Core I3 1220p Intel

Core I3 12300 Intel

Core I3 12300t Intel

Core I3 L13g4 Intel

Core I5 10110y Intel

Core I5 10200h Intel

Core I5 10210u Intel

Core I5 10210y Intel

Core I5 10300h Intel

Core I5 1030g4 Intel

Core I5 1030g7 Intel

Core I5 10310y Intel

Core I5 1035g1 Intel

Core I5 1035g4 Intel

References

Link	Tags
http://www.openwall.com/lists/oss-security/2022/03/18/2	Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20220818-0004/	Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00598.html	Vendor Advisory
https://www.kb.cert.org/vuls/id/155143
https://www.oracle.com/security-alerts/cpujul2022.html	PatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/03/18/2	Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20220818-0004/	Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00598.html	Vendor Advisory
https://www.kb.cert.org/vuls/id/155143
https://www.oracle.com/security-alerts/cpujul2022.html	PatchThird Party Advisory
https://www.vicarius.io/vsociety/posts/cve-2022-0001-detect-specter-vulnerability?prevUrl=wizard
https://www.vicarius.io/vsociety/posts/cve-2022-0001-mitigate-specter-vulnerability?prevUrl=wizard

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

6.5CVE-2022-0002Intel atom c3308 vulnerabilityNon-transparent sharing of branch predictor within a context in some Intel(R) Processors may allow an authorized user to potentially enable informati…EPSS 0.45%11 Mar 2022 6.5CVE-2020-24513Intel atom c3308 vulnerabilityDomain-bypass transient execution vulnerability in some Intel Atom(R) Processors may allow an authenticated user to potentially enable information di…EPSS 0.47%9 Jun 2021

Source: NIST National Vulnerability Database (record CVE-2022-0001), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.