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CVE-2022-34403

Published: Feb 1, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-121
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.2%
Top 94.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM.

CVSS Vector Breakdown

AV:LAC:HPR:HUI:NS:CC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-121CWE-787

Affected Products

alienware m15 r6 firmwaredell
EmbeddedFirmware
Hardware Firmware / bios-uefi
alienware m15 r7 firmwaredell
EmbeddedFirmware
Hardware Firmware / printer-peripheral
alienware m15 ryzen edition r5 firmwaredell
On-prem
Enterprise Software / itsm-monitoring
alienware m17 r5 amd firmwaredell
On-prem
Enterprise Software / itsm-monitoring
g15 5510 firmwaredell
EmbeddedFirmware
Hardware Firmware / bios-uefi
dellcommercialUSEnterprise Softwareaka dell technologies
and 130 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://www.dell.com/support/kbdoc/000205716
dell.com
https://www.dell.com/support/kbdoc/000205716
dell.com
https://vuldb.com/?id.219909
vuldb.com

Timeline

Published
Feb 1, 2023
Last Updated
Nov 21, 2024

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