CVE-2021-33149
MEDIUMCVSS 5.5/10EPSS 0.24%
Last modified
CVE-2021-33149 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Observable behavioral discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
Observable behavioral discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Intel | Core Processors Firmware | All versions |
| Intel | Pentium Processors Firmware | All versions |
| Intel | Celeron Processors Firmware | All versions |
| Intel | Xeon Processors Firmware | All versions |
| Intel | Itanium Processors Firmware | All versions |
| Intel | Atom Processors Firmware | All versions |
| Intel | Xeon Phi Processors Firmware | All versions |
| Intel | Quark Soc Firmware | All versions |
References
- https://security.netapp.com/advisory/ntap-20220818-0002/Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220818-0002/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-33149?
Observable behavioral discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
How severe is CVE-2021-33149?
CVE-2021-33149 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33149?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-33143Rejected reason: This is unused.
- CVE-2021-33144Rejected reason: This is unused.
- CVE-2021-33145Uncaught exception in some Intel(R) Ethernet Adapters and In…7.2
- CVE-2021-33146Improper input validation in some Intel(R) Ethernet Adapters…5.3
- CVE-2021-33147Improper conditions check in the Intel(R) IPP Crypto library…5.5
- CVE-2021-33148Rejected reason: This is unused.
- CVE-2021-3315In JetBrains TeamCity before 2020.2.2, stored XSS on a tests…5.4
- CVE-2021-33150Hardware allows activation of test or debug logic at runtime…6.8
- CVE-2021-33151Rejected reason: This is unused.
- CVE-2021-33152Rejected reason: This is unused.
- CVE-2021-33153Rejected reason: This is unused.
- CVE-2021-33154Rejected reason: This is unused.
Are you affected by CVE-2021-33149?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST