CVE-2023-32467 Memory corruption in PowerSwitch Z9664F-ON BIOS
A local high-privilege attacker can exploit an out-of-bounds write in Dell Edge Gateway BIOS to execute arbitrary code or escalate privileges.
- 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-2023-32467?
CVE-2023-32467 is a medium-severity memory corruption vulnerability in Dell PowerSwitch Z9664F-ON BIOS, published on 10 Jul 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Dell Edge Gateway BIOS, versions 3200 and 5200, contains an out-of-bounds write vulnerability. A local authenticated malicious user with high privileges could potentially exploit this vulnerability leading to exposure of some UEFI code, leading to arbitrary code execution or escalation of privilege.
Weakness: CWE-665
Which versions are affected by CVE-2023-32467?
It affects 6 products.
Products include Dell Chengming 3977 Firmware, Dell Edge Gateway 3200 Firmware, Dell Edge Gateway 5000 Firmware, Dell Edge Gateway 5100 Firmware, Dell Edge Gateway 5200 Firmware, Dell Xps 13 9350 Firmware.
How do I fix CVE-2023-32467?
No fix has been published for CVE-2023-32467 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-32467 being exploited?
There is no known exploitation of CVE-2023-32467 in the wild and no public exploit code.
Sources
Also known as GHSA-r5w6-vhvv-2q6g.