CVE-2021-33149
lowpriority · track · 22EPSS 0.003 · 17 %ileEURUUSEPSS · scored 2026-10-27
Observable behavioral discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationMELIPC MI1002-Wcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
- MitigationMELIPC MI2012-Wcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
- MitigationMELIPC MI3315G-Wcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
- MitigationMELIPC MI3321G-Wcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
- MitigationMELIPC MI5122-VWcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
- MitigationMELSEC Q Q24DHCCPU-LScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
- MitigationMELSEC Q Q24DHCCPU-Vcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
- MitigationMELSEC Q Q24DHCCPU-VGcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
- MitigationMELSEC Q Q26DHCCPU-LScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
- MitigationMELSEC iQ-R R102WCPU-Wcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–5.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (30)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-23-341-01Mitsubishi Electric FA Engineering Software Products2023-12-07icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities may allow a malicious attacker to disclose information in the affected products.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2021-33149/cnnvd
- https://security.netapp.com/advisory/ntap-20220818-0002/cnnvd
- https://vigilance.fr/vulnerability/Intel-Processor-information-disclosure-39729cnnvd
- https://www.auscert.org.au/bulletins/ESB-2022.2321cnnvd
- https://www.auscert.org.au/bulletins/ESB-2023.7314cnnvd
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00648.htmlcnnvd
- https://security.netapp.com/advisory/ntap-20220818-0002/enisa_euvd
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00648.htmlenisa_euvd
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