CVE-2022-26864 — Improper Input Validation in Dell CPG Bios

CWE-20 — Improper Input Validation3 documents3 sources
Severity
7.8HIGHNVD
CNA6.3
EPSS
0.0%
top 89.23%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
35
Dell CPG BiosDell Alienware M15 R5 FirmwareDell G15 5515 Firmware+32 more
Timeline
PublishedJun 23
Latest updateJun 24

Description

Prior Dell BIOS versions contain an Input Validation vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls in SMM.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages35 packages

▶CVEListV5dell/cpg_biosunspecified — 1.5.0

🔴Vulnerability Details

2
GHSA
GHSA-rw55-9h5c-57pv: Prior Dell BIOS versions contain an Input Validation vulnerability↗2022-06-24
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CVEList
CVE-2022-26864: Prior Dell BIOS versions contain an Input Validation vulnerability↗2022-06-23
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CVE-2022-26864 — Improper Input Validation in Dell | cvebase