CVEvulnerability
CVE-2021-0086
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-06-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-203
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.
Affected configurations
• intel brand verification tool (< 11.0.0.1225)
• fedoraproject fedora 33
• fedoraproject fedora 34
• intel pentium processors firmware
• intel celeron processors firmware
• intel xeon processors firmware
• intel core processors firmware
• intel itanium processors firmware
Related
Weakness · CWE (1)
- CWE-203 Observable Discrepancy weakness
References
- http://www.openwall.com/lists/oss-security/2021/06/08/7 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/06/09/2 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/06/10/1 Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/ lists.fedoraproject.org
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/06/08/7 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/06/09/2 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/06/10/1 Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/ lists.fedoraproject.org
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html Vendor Advisory