High severity · published Sep 12, 2022
CVE-2022-31226
Dell BIOS versions contain a Stack-based Buffer Overflow vulnerability
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
Dell BIOS versions contain a Stack-based Buffer Overflow vulnerability. A local authenticated malicious user could potentially exploit this vulnerability by sending excess data to a function in order to gain arbitrary code execution on the system.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
C3
Chengming 3900 Firmware · Dell
before 1.1.66 · source: NVD
I1
Inspiron 14 Plus 7420 Firmware · Dell
before 1.2.0 · source: NVD
I1
Inspiron 16 Plus 7620 Firmware · Dell
before 1.2.0 · source: NVD
I3
Inspiron 3910 Firmware · Dell
before 1.1.66 · source: NVD
I5
Inspiron 5320 Firmware · Dell
before 1.1.0 · source: NVD
I5
Inspiron 5420 Firmware · Dell
before 1.4.1 · source: NVD
I5
Inspiron 5620 Firmware · Dell
before 1.4.1 · source: NVD
I7
Inspiron 7420 Firmware · Dell
before 1.3.0 · source: NVD
I7
Inspiron 7620 Firmware · Dell
before 1.3.0 · source: NVD
O3
Optiplex 3000 Firmware · Dell
before 1.1.66 · source: NVD
O3
Optiplex 3000 Thin Client Firmware · Dell
before 1.0.7 · source: NVD
O5
Optiplex 5000 Firmware · Dell
before 1.3.62 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-31226
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-31226
Patch
https://www.dell.com/support/kbdoc/000202196
More from Chengming 3900 Firmware
8.2
CVE-2024-52541
Dell Client Platform BIOS contains a Weak Authentication vulnerability
7.3
CVE-2023-43078
Dell Dock Firmware and Dell Client Platform contain an Improper Link Resolution vulnerability during installation resulting in arbitrary folder deletion, which could lead to…
6.7
CVE-2024-0158
Dell BIOS contains an improper input validation vulnerability
6.7
CVE-2023-28060
Dell BIOS contains an improper input validation vulnerability
6.7
CVE-2023-28058
Dell BIOS contains an improper input validation vulnerability