CVE-2021-21789: Iobit vulnerability
Affected: Iobit · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 25% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- IobitIOBit Advanced SystemCare Ultimate 14.2.0.220
On the Atlas
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CoverageNo articles yet
No CyberSIXT article names CVE-2021-21789 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.