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2.1
CVSSv2

CVE-2021-0086

Published: 09/06/2021 Updated: 07/11/2023
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 6.5 | Impact Score: 4 | Exploitability Score: 2
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
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Vulnerability Summary

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.

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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 -

Mailing Lists

Full Disclosure: Xen Security Advisory 375 v2 (CVE-2021-0089) - Speculative Code Store Bypass
<!--X-Body-Begin--> <!--X-User-Header--> oss-sec mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> Xen Security Advisory 375 v2 (CVE-2021-0089) - Speculative Code Store Bypass <!--X-Subject-Header-End--> <!--X-Head-of-Message ...

References

CWE-203https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.htmlhttp://www.openwall.com/lists/oss-security/2021/06/10/1https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.htmlhttp://www.openwall.com/lists/oss-security/2021/06/08/7http://www.openwall.com/lists/oss-security/2021/06/09/2https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/https://nvd.nist.govhttp://seclists.org/oss-sec/2021/q2/193
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4040privilege escalationCVE-2024-4112CVE-2024-32872man-in-the-middleCVE-2024-32788bypassCVE-2024-3400CVE-2024-28976
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