Vulnerability Description
Observable response discrepancy in floating-point operations for some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Intel | Brand Verification Tool | < 11.0.0.1225 |
| Fedoraproject | Fedora | 33 |
| Intel | Pentium Processors Firmware | - |
| Intel | Pentium Processors | - |
| Intel | Celeron Processors Firmware | - |
| Intel | Celeron Processors | - |
| Intel | Xeon Processors Firmware | - |
| Intel | Xeon Processors | - |
| Intel | Core Processors Firmware | - |
| Intel | Core Processors | - |
| Intel | Itanium Processors Firmware | - |
| Intel | Itanium Processors | - |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2021/06/08/7Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/06/09/2Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/06/10/1Mailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/06/08/7Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/06/09/2Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/06/10/1Mailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.Vendor Advisory
FAQ
What is CVE-2021-0086?
CVE-2021-0086 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Observable response discrepancy in floating-point operations for some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
How severe is CVE-2021-0086?
CVE-2021-0086 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-0086?
Check the references section above for vendor advisories and patch information. Affected products include: Intel Brand Verification Tool, Fedoraproject Fedora, Intel Pentium Processors Firmware, Intel Pentium Processors, Intel Celeron Processors Firmware.