CVE-2022-44898
The MsIo64.sys component in Asus Aura Sync through v1.07.79 does not properly validate input to IOCTL 0x80102040, 0x80102044, 0x80102050, and 0x80102054, allowing attackers to trigger a memory corruption and cause a Denial of Service (DoS) or escalate…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.37%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The MsIo64.sys component in Asus Aura Sync through v1.07.79 does not properly validate input to IOCTL 0x80102040, 0x80102044, 0x80102050, and 0x80102054, allowing attackers to trigger a memory corruption and cause a Denial of Service (DoS) or escalate privileges via crafted IOCTL requests.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.37% probability · 31th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- asus/aura sync
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/174447/MsIo64-LOLDriver-Memory-Corruption.html
- https://heegong.github.io/posts/ASUS-AuraSync-Kernel-Stack-Based-Buffer-Overflow-Local-Privilege-Escalation/Exploit, Technical Description, Third Party Advisory
- https://www.asus.com/campaign/aura/us/download.phpProduct, Vendor Advisory
- https://www.asus.com/content/ASUS-Product-Security-Advisory/Vendor Advisory
- http://packetstormsecurity.com/files/174447/MsIo64-LOLDriver-Memory-Corruption.html
- https://heegong.github.io/posts/ASUS-AuraSync-Kernel-Stack-Based-Buffer-Overflow-Local-Privilege-Escalation/Exploit, Technical Description, Third Party Advisory
- https://www.asus.com/campaign/aura/us/download.phpProduct, Vendor Advisory
- https://www.asus.com/content/ASUS-Product-Security-Advisory/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.