Vulnerability record · CVE-2021-0157 · published 17 November 2021

CVE-2021-0157: Intel celeron n2805 vulnerability

Intel · Celeron N2805

Insufficient control flow management in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.

6.7 CVSS 3.1 Medium EPSS 3.1% · top 12.7%

6.7CVSS 3.1 base score, v2 4.6

3.1%EPSS exploitation probability, 30 days

NoNot in CISA KEV

150Affected product versions listed by NVD

2References

17 Jun 2026Last modified by NVD

Description

Insufficient control flow management in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.

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

Affected products

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

Celeron N2805 Intel

Celeron N2806 Intel

Celeron N2807 Intel

Celeron N2808 Intel

Celeron N2810 Intel

Celeron N2815 Intel

Celeron N2820 Intel

Celeron N2830 Intel

Celeron N2840 Intel

Celeron N2910 Intel

Celeron N2920 Intel

Celeron N2930 Intel

Celeron N2940 Intel

Celeron N3000 Intel

Celeron N3010 Intel

Celeron N3050 Intel

Celeron N3060 Intel

Celeron N3150 Intel

Celeron N3160 Intel

Celeron N3350 Intel

Celeron N3350e Intel

Celeron N3450 Intel

Celeron N4000 Intel

Celeron N4020 Intel

Celeron N4100 Intel

Celeron N4120 Intel

Celeron N4500 Intel

Celeron N4505 Intel

Celeron N5100 Intel

Celeron N5105 Intel

Celeron N6210 Intel

Celeron N6211 Intel

Core I3 1000g1 Intel

Core I3 1000g4 Intel

Core I3 1005g1 Intel

Core I3 10100 Intel

Core I3 10100e Intel

Core I3 10100f Intel

Core I3 10100t Intel

Core I3 10100te Intel

Core I3 10100y Intel

Core I3 10105 Intel

Core I3 10105f Intel

Core I3 10105t Intel

Core I3 10110u Intel

Core I3 10110y Intel

Core I3 10300 Intel

Core I3 10300t Intel

Core I3 10305 Intel

Core I3 10305t Intel

Core I3 10320 Intel

Core I3 10325 Intel

Core I3 11100he Intel

Core I3 1110g4 Intel

Core I3 1115g4 Intel

Core I3 1115g4e Intel

Core I3 1115gre Intel

Core I3 1120g4 Intel

Core I3 1125g4 Intel

Core I3 7020u Intel

Core I3 7100 Intel

Core I3 7100e Intel

Core I3 7100h Intel

Core I3 7100t Intel

Core I3 7100u Intel

Core I3 7101e Intel

Core I3 7101te Intel

Core I3 7102e Intel

Core I3 7130u Intel

Core I3 7167u Intel

Core I3 7300 Intel

Core I3 7300t Intel

Core I3 7320 Intel

Core I3 7350k Intel

Core I3 8100 Intel

Core I3 8100b Intel

Core I3 8100h Intel

Core I3 8100t Intel

Core I3 8109u Intel

Core I3 8130u Intel

References

Link	Tags
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00562.html	Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00562.html	Vendor Advisory

Track CVE-2021-0157 inside VULONE

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Related vulnerabilities

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

8.8CVE-2020-24489Intel atom x5-e3930 vulnerabilityIncomplete cleanup in some Intel(R) VT-d products may allow an authenticated user to potentially enable escalation of privilege via local access.EPSS 0.35%9 Jun 2021 7.8CVE-2020-0559Intel ac 3165 firmware incorrect permission assignment vulnerabilityInsecure inherited permissions in some Intel(R) PROSet/Wireless WiFi products on Windows* 7 and 8.1 before version 21.40.5.1 may allow an authenticat…EPSS 0.29%13 Aug 2020 6.7CVE-2021-0158Intel celeron n2805 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 3.0%17 Nov 2021 6.0CVE-2017-5703Intel core i7-8550u improper privilege management vulnerabilityConfiguration of SPI Flash in platforms based on multiple Intel platforms allow a local attacker to alter the behavior of the SPI flash potentially l…EPSS 0.34%3 Apr 2018 5.6CVE-2020-0551Intel atom c2308 vulnerabilityLoad value injection in some Intel(R) Processors utilizing speculative execution may allow an authenticated user to potentially enable information di…EPSS 1.0%12 Mar 2020 5.5CVE-2019-14615Canonical ubuntu linux vulnerabilityInsufficient control flow in certain data structures for some Intel(R) Processors with Intel(R) Processor Graphics may allow an unauthenticated user …EPSS 1.4%17 Jan 2020

Source: NIST National Vulnerability Database (record CVE-2021-0157), CISA KEV, FIRST EPSS (scores of 2026-09-30). This page is refreshed as NVD updates the record.