CVE-2023-26299 Race condition in HP PC products using AMI UEFI Firmware
A TOCTOU race condition in HP PC BIOS allows attackers to execute arbitrary code, requiring firmware updates from AMI.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-26299?
CVE-2023-26299 is a high-severity vulnerability in HP PC products using AMI UEFI Firmware, published on 30 Jun 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in certain HP PC products using AMI UEFI Firmware (system BIOS), which might allow arbitrary code execution. AMI has released updates to mitigate the potential vulnerability.
Weakness: CWE-367
Which versions are affected by CVE-2023-26299?
It affects 59 products.
Products include Hp 200 G3 Firmware, Hp 200 G4 22 All-in-One Firmware, Hp 200 Pro G4 22 All-in-One Firmware, Hp 205 G4 22 All-in-One Firmware, Hp 205 Pro G4 22 All-in-One Firmware, Hp 240 G10 Firmware and 53 more.
How do I fix CVE-2023-26299?
No fix has been published for CVE-2023-26299 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-26299 being exploited?
There is no known exploitation of CVE-2023-26299 in the wild and no public exploit code.
Sources
Also known as GHSA-hwjr-m4gg-39hg.