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CVE-2021-21789

n/a / Iobit PUBLISHED

Description (CNA)

A privilege escalation vulnerability exists in the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O write requests. During IOCTL 0x9c40a0e0, the first dword passed in the input buffer is the device port to write to and the dword at offset 4 is the value to write via the OUT instruction. A local attacker can send a malicious IRP to trigger this vulnerability.

Affected (CNA)

Vendor / productVersions
n/a / Iobitaffected IOBit Advanced SystemCare Ultimate 14.2.0.220

CWE

CWE-782

References

ADP enrichment

CVE

No English description supplied.