ASUS Aura Sync Firmware vulnerabilities

3 CVEs affecting ASUS Aura Sync Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2018-18537, published 2018-12-26.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2018-18536, published 2018-12-26. High severity, CVSS 7.8. EPSS: 0.6% chance of exploitation in the next 30 days. The GLCKIo and Asusgio low-level drivers in ASUS Aura Sync v1.07.22 and earlier expose functionality to read/write data from/to IO ports. This could be leveraged in a number of ways to ultimately run…
• CVE-2018-18535, published 2018-12-26. High severity, CVSS 7.8. EPSS: 0.6% chance of exploitation in the next 30 days. The Asusgio low-level driver in ASUS Aura Sync v1.07.22 and earlier exposes functionality to read and write Machine Specific Registers (MSRs). This could be leveraged to execute arbitrary ring-0 code.
• CVE-2018-18537, published 2018-12-26. Medium severity, CVSS 5.5. EPSS: 0.5% chance of exploitation in the next 30 days. The GLCKIo low-level driver in ASUS Aura Sync v1.07.22 and earlier exposes a path to write an arbitrary DWORD to an arbitrary address.