CVE-2023-28063 Integer overflow in CPG BIOS
A local authenticated administrator can exploit a signed-to-unsigned conversion error in Dell BIOS to cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-28063?
CVE-2023-28063 is a medium-severity vulnerability in Dell Chengming 3990 Firmware, published on 6 Feb 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Which versions are affected by CVE-2023-28063?
It affects 291 products.
Products include Dell Alienware M15 R6 Firmware, Dell Alienware M15 R7 Firmware, Dell Chengming 3900 Firmware, Dell Chengming 3901 Firmware, Dell Chengming 3910 Firmware, Dell Chengming 3911 Firmware and 285 more.
How do I fix CVE-2023-28063?
No fix has been published for CVE-2023-28063 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-28063 being exploited?
There is no known exploitation of CVE-2023-28063 in the wild and no public exploit code.
Other vulnerabilities in Dell Chengming 3990 Firmware
Sources
Also known as GHSA-x379-72wq-8vwf.