VulnerabilityModified
CVE-2021-36283
Dell BIOS contains an improper input validation vulnerability.
MEDIUM 6.7EPSS 0.25%
Does this matter?
Lower severity and a low EPSS score (0.25%). Track it; it rarely justifies an emergency change on its own.
Description
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
- CVSS 3.1
- 6.7 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.25% probability · 16th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- dell/chengming 3990 firmware · dell/chengming 3991 firmware · dell/g3 15 3500 firmware · dell/g3 15 3590 firmware · dell/g3 15 5500 firmware · dell/inspiron 3493 firmware · dell/inspiron 3501 firmware · dell/inspiron 3593 firmware · dell/inspiron 3793 firmware · dell/inspiron 3880 firmware · dell/inspiron 3881 firmware · dell/inspiron 5400 2-in-1 firmware · dell/inspiron 5490 firmware · dell/inspiron 5493 firmware · dell/inspiron 5498 firmware · dell/inspiron 5590 firmware · dell/inspiron 5593 firmware · dell/inspiron 5598 firmware · dell/inspiron 7391 2-in-1 firmware · dell/inspiron 7500 firmware · +40 more
- Source
- security_alert@emc.com
References
- https://www.dell.com/support/kbdoc/000191495/Patch, Vendor Advisory
- https://www.dell.com/support/kbdoc/000191495/Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.