https://reddit.com/r/netsec/comments/1uxuqyg/asus_bsitfsys_cve202613585_arbitrary_physical/: ASUS bsitf.sys (CVE-2026-13585): Arbitrary Physical Memory Mapping via Unvalidated IOCTL
Published Jul 16, 2026
·Updated
Affected Software
1 affected component
ASUS bsitf.sys
Frequently Asked Questions
1
What is the severity of CVE-2026-13585?
CVE-2026-13585 has been classified as a high-severity vulnerability due to its potential for arbitrary physical memory mapping.
2
How do I fix CVE-2026-13585?
To mitigate CVE-2026-13585, users should update ASUS bsitf.sys to the latest version provided by ASUS.
3
What systems are affected by CVE-2026-13585?
CVE-2026-13585 affects systems using the ASUS bsitf.sys driver, particularly those using ASUS hardware.
4
What type of vulnerability is CVE-2026-13585?
CVE-2026-13585 is an arbitrary physical memory mapping vulnerability that arises from unvalidated IOCTL calls.
5
Can CVE-2026-13585 be exploited remotely?
CVE-2026-13585 requires local access to the system for exploitation, making remote exploitation unlikely without existing physical access.