CVE-2022-32493 — Stack-based Buffer Overflow in Dell CPG Bios

CWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.8HIGHNVD
CNA6.0
EPSS
0.0%
top 87.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
291
Dell CPG BiosDell Alienware Area 51M R1 FirmwareDell Alienware Area 51M R2 Firmware+288 more
Timeline
PublishedOct 12
Latest updateOct 13

Description

Dell BIOS contains an Stack-Based Buffer Overflow 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:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages291 packages

▶CVEListV5dell/cpg_biosunspecified — XPS 8940 BIOS (version: 2.5.1)
▶NVDdell/g3_3579_firmware< 1.22.0
▶NVDdell/g3_3779_firmware< 1.22.0
▶NVDdell/g5_5000_firmware< 1.10.0
▶NVDdell/g5_5090_firmware< 1.15.0

🔴Vulnerability Details

2
GHSA
GHSA-pp39-mm75-97q9: Dell BIOS contains an Stack-Based Buffer Overflow vulnerability↗2022-10-13
▶
CVEList
CVE-2022-32493: Dell BIOS contains an Stack-Based Buffer Overflow vulnerability↗2022-10-12
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CVE-2022-32493 — Stack-based Buffer Overflow in Dell | cvebase