CVE-2022-26858

CWE-287 — Improper Authentication4 documents4 sources
Severity
7.8HIGH
EPSS
0.0%
top 87.53%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
400
Dell CPG BiosDell Alienware M15 R6 FirmwareDell Chengming 3980 Firmware+397 more
Timeline
PublishedSep 6
Latest updateSep 7

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:NExploitability: 0.8 | Impact: 4.7

Affected Packages400 packages

▶CVEListV5dell/cpg_biosunspecified — All
▶NVDdell/g3_3500_firmware< 1.12.0
▶NVDdell/g3_3579_firmware< 1.19.0
▶NVDdell/g5_5090_firmware< 1.12.0

🔴Vulnerability Details

2
GHSA
GHSA-r95r-f5pv-5rr9: Dell BIOS versions contain an Improper Authentication vulnerability↗2022-09-07
▶
CVEList
CVE-2022-26858: Dell BIOS versions contain an Improper Authentication vulnerability↗2022-09-06
▶

📋Vendor Advisories

1
CISA
Microsoft Exchange Server Remote Code Execution Vulnerability↗2021-11-03
▶