CVE-2021-29337 Privilege escalation in n/a
Low-privileged users can escalate privileges by exploiting a kernel driver IOCTL that allows mapping physical memory.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-29337?
CVE-2021-29337 is a high-severity vulnerability in n/a, published on 21 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
MODAPI.sys in MSI Dragon Center 2.0.104.0 allows low-privileged users to access kernel memory and potentially escalate privileges via a crafted IOCTL 0x9c406104 call. This IOCTL provides the MmMapIoSpace feature for mapping physical memory.
Which versions are affected by CVE-2021-29337?
It affects 1 product.
Products include Msi Dragon Center.
How do I fix CVE-2021-29337?
No fix has been published for CVE-2021-29337 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-29337 being exploited?
There is no known exploitation of CVE-2021-29337 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-jxg9-82mv-rx2r.