CVE-2021-36148 Memory corruption in n/a
A buffer overflow in the ACRN hypervisor allows attackers to execute arbitrary code or escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-36148?
CVE-2021-36148 is a high-severity memory corruption vulnerability in n/a, published on 2 Jul 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
An issue was discovered in ACRN before 2.5. dmar_free_irte in hypervisor/arch/x86/vtd.c allows an irte_alloc_bitmap buffer overflow.
Weakness: CWE-120
Which versions are affected by CVE-2021-36148?
It affects 1 product.
Products include Linux Acrn.
How do I fix CVE-2021-36148?
No fix has been published for CVE-2021-36148 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-36148 being exploited?
There is no known exploitation of CVE-2021-36148 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-fwp2-vqg8-gvfh.