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Vulnerability record · CVE-2022-26373 · published 18 August 2022

CVE-2022-26373: Intel xeon platinum 8253 firmware vulnerability

Intel · Xeon Platinum 8253 Firmware

Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

5.5 CVSS 3.1 Medium EPSS 0.37% · top 72.0%
5.5CVSS 3.1 base score
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
150Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

150 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20221007-0005/ Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00706.html Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20221007-0005/ Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00706.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2021-0190Intel core i9-10900x firmware vulnerabilityUncaught exception in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via l…EPSS 0.28%7.8CVE-2021-0153Intel core i9-10900x firmware out-of-bounds write vulnerabilityOut-of-bounds write in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via …EPSS 0.27%7.8CVE-2019-0155Redhat enterprise linux server aus vulnerabilityInsufficient access control in a subsystem for Intel (R) processor graphics in 6th, 7th, 8th and 9th Generation Intel(R) Core(TM) Processor Families;…EPSS 0.67%6.8CVE-2022-0004Intel core i3-12100 firmware vulnerabilityHardware debug modes and processor INIT setting that allow override of locks for some Intel(R) Processors in Intel(R) Boot Guard and Intel(R) TXT may…EPSS 0.28%6.7CVE-2022-26006Intel core i5-7640x firmware improper input validation vulnerabilityImproper input validation in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege…EPSS 0.20%5.5CVE-2021-0155Intel xeon e7-8894 v4 firmware unchecked return value vulnerabilityUnchecked return value in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via…EPSS 0.27%5.5CVE-2020-0548Intel core i7-8700b firmware improper resource shutdown vulnerabilityCleanup errors in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.EPSS 0.52%5.5CVE-2020-0549Intel core i7-8700b firmware improper resource shutdown vulnerabilityCleanup errors in some data cache evictions for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure…EPSS 0.56%

Source: NIST National Vulnerability Database (record CVE-2022-26373), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.