Advisoriesby IbisASUSCVE-2026-88781
ASUS motherboards firmware: untrusted pointer dereference
No fix yet
Untrusted Pointer Dereference in ASUS certain motherboards firmware allows a kernel-level privileges user can supply an arbitrary memory address via an I/O command, leading to subsequent system information being tampered with or causing a system crash.
Refer to the 'Security Update for Multiple ASUS Motherboards' section on the ASUS Security Advisory for more information.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| motherboards firmware Product | <= A520/B550 series Before 3644 4304 | No fix yet |
| <= X570 Series Before 5054 | No fix yet | |
| <= A620/A620A Series Before 4003 4004 | No fix yet | |
| <= B650 Series Before 1303 4003 4004 | No fix yet |
Details and references
- CVSS 4.0
- CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-822