Home/CVE/Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authoriz
CVE

CVE-2022-0001

Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authoriz

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.

MEDIUM · CVSS 6.5 EPSS 0.00311
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
▤

Affected Products & Versions

60
intel atom p5921ball versions
intel atom p5931ball versions
intel atom p5942ball versions
intel atom p5962ball versions
intel atom x6200feall versions
intel atom x6211eall versions
intel atom x6212reall versions
intel atom x6413eall versions
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · secure@intel.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Mar 2022 · 06:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

30
rhsaRHSA-2022:1988Low
rhsaRHSA-2022:1975Moderate
suse-csafopenSUSE-SU-2024:11930-1
msrcCVE-2022-0001Information Disclosure
siemens-csafSSA-419740
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2022/03/18/2Mailing 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.htmlVendor Advisory
https://www.kb.cert.org/vuls/id/155143
https://www.oracle.com/security-alerts/cpujul2022.htmlPatchThird Party Advisory
https://www.vicarius.io/vsociety/posts/cve-2022-0001-detect-specter-vulnerability?prevUrl=wizard
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