Login Request a demo
Medium severity · published Feb 6, 2024
CVE-2023-28063
Dell BIOS contains a Signed to Unsigned Conversion Error vulnerability
4.4
CVSS
0.2%
EPSS
No
On KEV
Description
Dell BIOS contains a Signed to Unsigned Conversion Error vulnerability. A local authenticated malicious user with admin privileges could potentially exploit this vulnerability, leading to denial of service.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AM
Alienware M15 R6 Firmware · Dell
All versions, or not specified · source: NVD
AM
Alienware M15 R7 Firmware · Dell
All versions, or not specified · source: NVD
C3
Chengming 3900 Firmware · Dell
All versions, or not specified · source: NVD
C3
Chengming 3901 Firmware · Dell
All versions, or not specified · source: NVD
C3
Chengming 3910 Firmware · Dell
All versions, or not specified · source: NVD
C3
Chengming 3911 Firmware · Dell
All versions, or not specified · source: NVD
C3
Chengming 3990 Firmware · Dell
All versions, or not specified · source: NVD
C3
Chengming 3991 Firmware · Dell
All versions, or not specified · source: NVD
G5
G15 5510 Firmware · Dell
All versions, or not specified · source: NVD
G5
G15 5511 Firmware · Dell
All versions, or not specified · source: NVD
G5
G15 5520 Firmware · Dell
All versions, or not specified · source: NVD
G3
G3 3500 Firmware · Dell
All versions, or not specified · source: NVD
Affected product
AM
Alienware M15 R6 Firmware
Dell
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-28063
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-28063
Vendor Advisory
https://www.dell.com/support/kbdoc/en-us/000214780/dsa-2023-176-dell-client-bios-security-update-for-a-signed-to-unsigned-conversion-error-vulnerability
More from Alienware M15 R6 Firmware
8.8
CVE-2022-34403
Dell BIOS contains a Stack based buffer overflow vulnerability
8.2
CVE-2024-52541
Dell Client Platform BIOS contains a Weak Authentication vulnerability
7.8
CVE-2022-26861
Dell BIOS versions contain an Insecure Automated Optimization vulnerability
7.8
CVE-2022-26860
Dell BIOS versions contain a stack-based buffer overflow vulnerability
7.8
CVE-2022-26858
Dell BIOS versions contain an Improper Authentication vulnerability