CVE-2023-0330 Qemu: lsi53c895a: dma reentrancy issue leads to stack overflow
A DMA-MMIO reentrancy flaw in QEMU's lsi53c895a device allows attackers to trigger stack overflows or use-after-free errors, potentially leading to code execution or denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-0330?
CVE-2023-0330 is a medium-severity memory corruption vulnerability in Debian Debian Linux, published on 6 Mar 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability in the lsi53c895a device affects the latest version of qemu. A DMA-MMIO reentrancy problem may lead to memory corruption bugs like stack overflow or use-after-free.
Which versions are affected by CVE-2023-0330?
It affects 2 products.
Products include Debian Debian Linux, Qemu Qemu.
How do I fix CVE-2023-0330?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-0330 being exploited?
There is no known exploitation of CVE-2023-0330 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as AZL-60121, DEBIAN-CVE-2023-0330, GHSA-fj3c-gq42-693w, UBUNTU-CVE-2023-0330.