CVE-2020-25624 Memory corruption in n/a
A stack-based buffer over-read in QEMU's OHCI USB controller allows attackers to cause denial of service or disclose sensitive memory information.
- 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-2020-25624?
CVE-2020-25624 is a medium-severity memory corruption vulnerability in Debian Debian Linux, published on 30 Nov 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
hw/usb/hcd-ohci.c in QEMU 5.0.0 has a stack-based buffer over-read via values obtained from the host controller driver.
Weakness: CWE-125
Which versions are affected by CVE-2020-25624?
It affects 2 products.
Products include Debian Debian Linux, Qemu Qemu.
How do I fix CVE-2020-25624?
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-2020-25624 being exploited?
There is no known exploitation of CVE-2020-25624 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2020-25624, GHSA-vcxr-5m9p-v4q8, UBUNTU-CVE-2020-25624.