High severity7.8NVD Advisory· Published Feb 18, 2022· Updated Jun 17, 2026
CVE-2021-44968
CVE-2021-44968
Description
A Use after Free vulnerability exists in IOBit Advanced SystemCare 15 pro via requests sent in sequential order using the IOCTL driver codes, which could let a malicious user execute arbitrary code or a Denial of Service (system crash). IOCTL list: iobit_ioctl = [0x8001e01c, 0x8001e020, 0x8001e024, 0x8001e040,0x8001e044, 0x8001e048, 0x8001e04c, 0x8001e000, 0x8001e004, 0x8001e008, 0x8001e00c, 0x8001e010, 0x8001e014, 0x8001e018]
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Affected products
3- cpe:2.3:a:iobit:advanced_systemcare:15:*:*:*:pro:*:*:*
(expand)+ 1 more
- (no CPE)
- (no CPE)
Patches
Vulnerability mechanics
References
1- github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/iobit_advenced_system_carenvdExploitThird Party Advisory
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