CVE-2021-44968 — HIGH (7.8)

Vulnerability 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]

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Iobit	Advanced Systemcare	15

Related Weaknesses (CWE)

CWE-416

References

https://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/iobit_advenExploitThird Party Advisory
https://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/iobit_advenExploitThird Party Advisory

FAQ

What is CVE-2021-44968?

CVE-2021-44968 is a vulnerability with a CVSS score of 7.8 (HIGH). 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...

How severe is CVE-2021-44968?

CVE-2021-44968 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-44968?

Check the references section above for vendor advisories and patch information. Affected products include: Iobit Advanced Systemcare.