CVE-2021-0118

Out-of-bounds read in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access.

Published: 2022-02-09 Last update: 2025-05-05 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2021-0118 is rated Moderate Risk (44/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.26%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2021-0118

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-24 0.20% 0.26% +0.05%
2 2025-11-21 0.14% 0.20% +0.07%
3 2025-11-18 0.14%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2021-0118

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.7 3.1 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
0.8 5.9 [email protected]
6.7 3.1 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
0.8 5.9 134c704f-9b21-4f2e-91b3-4a467353bcc0
4.6 2.0 MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
3.9 6.4 [email protected]

Weakness enumeration for CVE-2021-0118

Affected software / configurations for CVE-2021-0118

Vendor Product Version Raw CPE
netapp cloud_backup cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
netapp fas\/aff_bios cpe:2.3:o:netapp:fas\/aff_bios:-:*:*:*:*:*:*:*
intel xeon_bronze_3206r_firmware cpe:2.3:o:intel:xeon_bronze_3206r_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5218r_firmware cpe:2.3:o:intel:xeon_gold_5218r_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5220r_firmware cpe:2.3:o:intel:xeon_gold_5220r_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6208u_firmware cpe:2.3:o:intel:xeon_gold_6208u_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6226r_firmware cpe:2.3:o:intel:xeon_gold_6226r_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6230r_firmware cpe:2.3:o:intel:xeon_gold_6230r_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6238r_firmware cpe:2.3:o:intel:xeon_gold_6238r_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6240r_firmware cpe:2.3:o:intel:xeon_gold_6240r_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6242r_firmware cpe:2.3:o:intel:xeon_gold_6242r_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6246r_firmware cpe:2.3:o:intel:xeon_gold_6246r_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6248r_firmware cpe:2.3:o:intel:xeon_gold_6248r_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6250_firmware cpe:2.3:o:intel:xeon_gold_6250_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6250l_firmware cpe:2.3:o:intel:xeon_gold_6250l_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6256_firmware cpe:2.3:o:intel:xeon_gold_6256_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6258r_firmware cpe:2.3:o:intel:xeon_gold_6258r_firmware:-:*:*:*:*:*:*:*
intel xeon_silver_4210r_firmware cpe:2.3:o:intel:xeon_silver_4210r_firmware:-:*:*:*:*:*:*:*
intel xeon_silver_4210t_firmware cpe:2.3:o:intel:xeon_silver_4210t_firmware:-:*:*:*:*:*:*:*
intel xeon_silver_4214r_firmware cpe:2.3:o:intel:xeon_silver_4214r_firmware:-:*:*:*:*:*:*:*
intel xeon_silver_4215r_firmware cpe:2.3:o:intel:xeon_silver_4215r_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_9221_firmware cpe:2.3:o:intel:xeon_platinum_9221_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_9222_firmware cpe:2.3:o:intel:xeon_platinum_9222_firmware:-:*:*:*:*:*:*:*
intel xeon_bronze_3204_firmware cpe:2.3:o:intel:xeon_bronze_3204_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5215_firmware cpe:2.3:o:intel:xeon_gold_5215_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5215l_firmware cpe:2.3:o:intel:xeon_gold_5215l_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5217_firmware cpe:2.3:o:intel:xeon_gold_5217_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5218_firmware cpe:2.3:o:intel:xeon_gold_5218_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5218b_firmware cpe:2.3:o:intel:xeon_gold_5218b_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5218n_firmware cpe:2.3:o:intel:xeon_gold_5218n_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5218t_firmware cpe:2.3:o:intel:xeon_gold_5218t_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5220_firmware cpe:2.3:o:intel:xeon_gold_5220_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5220s_firmware cpe:2.3:o:intel:xeon_gold_5220s_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5220t_firmware cpe:2.3:o:intel:xeon_gold_5220t_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_5222_firmware cpe:2.3:o:intel:xeon_gold_5222_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6209u_firmware cpe:2.3:o:intel:xeon_gold_6209u_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6210u_firmware cpe:2.3:o:intel:xeon_gold_6210u_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6212u_firmware cpe:2.3:o:intel:xeon_gold_6212u_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6222v_firmware cpe:2.3:o:intel:xeon_gold_6222v_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6226_firmware cpe:2.3:o:intel:xeon_gold_6226_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6230_firmware cpe:2.3:o:intel:xeon_gold_6230_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6230n_firmware cpe:2.3:o:intel:xeon_gold_6230n_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6230t_firmware cpe:2.3:o:intel:xeon_gold_6230t_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6234_firmware cpe:2.3:o:intel:xeon_gold_6234_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6238_firmware cpe:2.3:o:intel:xeon_gold_6238_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6238l_firmware cpe:2.3:o:intel:xeon_gold_6238l_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6238t_firmware cpe:2.3:o:intel:xeon_gold_6238t_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6240_firmware cpe:2.3:o:intel:xeon_gold_6240_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6240l_firmware cpe:2.3:o:intel:xeon_gold_6240l_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6240y_firmware cpe:2.3:o:intel:xeon_gold_6240y_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6242_firmware cpe:2.3:o:intel:xeon_gold_6242_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6244_firmware cpe:2.3:o:intel:xeon_gold_6244_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6246_firmware cpe:2.3:o:intel:xeon_gold_6246_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6248_firmware cpe:2.3:o:intel:xeon_gold_6248_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6252_firmware cpe:2.3:o:intel:xeon_gold_6252_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6252n_firmware cpe:2.3:o:intel:xeon_gold_6252n_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6254_firmware cpe:2.3:o:intel:xeon_gold_6254_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6262v_firmware cpe:2.3:o:intel:xeon_gold_6262v_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_8253_firmware cpe:2.3:o:intel:xeon_platinum_8253_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_8256_firmware cpe:2.3:o:intel:xeon_platinum_8256_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_8260_firmware cpe:2.3:o:intel:xeon_platinum_8260_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_8260l_firmware cpe:2.3:o:intel:xeon_platinum_8260l_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_8260y_firmware cpe:2.3:o:intel:xeon_platinum_8260y_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_8268_firmware cpe:2.3:o:intel:xeon_platinum_8268_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_8270_firmware cpe:2.3:o:intel:xeon_platinum_8270_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_8276_firmware cpe:2.3:o:intel:xeon_platinum_8276_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_8276l_firmware cpe:2.3:o:intel:xeon_platinum_8276l_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_8280_firmware cpe:2.3:o:intel:xeon_platinum_8280_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_8280l_firmware cpe:2.3:o:intel:xeon_platinum_8280l_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_9242_firmware cpe:2.3:o:intel:xeon_platinum_9242_firmware:-:*:*:*:*:*:*:*
intel xeon_platinum_9282_firmware cpe:2.3:o:intel:xeon_platinum_9282_firmware:-:*:*:*:*:*:*:*
intel xeon_silver_4208_firmware cpe:2.3:o:intel:xeon_silver_4208_firmware:-:*:*:*:*:*:*:*
intel xeon_silver_4209t_firmware cpe:2.3:o:intel:xeon_silver_4209t_firmware:-:*:*:*:*:*:*:*
intel xeon_silver_4210_firmware cpe:2.3:o:intel:xeon_silver_4210_firmware:-:*:*:*:*:*:*:*
intel xeon_silver_4214_firmware cpe:2.3:o:intel:xeon_silver_4214_firmware:-:*:*:*:*:*:*:*
intel xeon_silver_4214y_firmware cpe:2.3:o:intel:xeon_silver_4214y_firmware:-:*:*:*:*:*:*:*
intel xeon_silver_4215_firmware cpe:2.3:o:intel:xeon_silver_4215_firmware:-:*:*:*:*:*:*:*
intel xeon_silver_4216_firmware cpe:2.3:o:intel:xeon_silver_4216_firmware:-:*:*:*:*:*:*:*
intel xeon_gold_6138p_firmware cpe:2.3:o:intel:xeon_gold_6138p_firmware:-:*:*:*:*:*:*:*
intel xeon_bronze_3104_firmware cpe:2.3:o:intel:xeon_bronze_3104_firmware:-:*:*:*:*:*:*:*

References for CVE-2021-0118

cvelogic Threat Intelligence