CVE-2021-36324 — Improper Input Validation in Dell CPG Bios

CWE-20 — Improper Input Validation3 documents3 sources
Severity
6.7MEDIUMNVD
CNA7.5
EPSS
0.0%
top 88.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
284
Dell CPG BiosDell Alienware 13 R3 FirmwareDell Alienware 15 R3 Firmware+281 more
Timeline
PublishedNov 12
Latest updateMay 24

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 vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages284 packages

▶CVEListV5dell/cpg_biosunspecified — 1.13.0
▶NVDdell/g3_3579_firmware< 1.17.0
▶NVDdell/g3_3590_firmware< 1.14.0
▶NVDdell/g3_3779_firmware< 1.17.0

🔴Vulnerability Details

2
GHSA
GHSA-v34w-vx47-xgh3: Dell BIOS contains an improper input validation vulnerability↗2022-05-24
▶
CVEList
CVE-2021-36324: Dell BIOS contains an improper input validation vulnerability↗2021-11-12
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CVE-2021-36324 — Improper Input Validation in Dell | cvebase