CVE-2020-25741 Null dereference in n/a
A NULL pointer dereference in QEMU's floppy disk controller allows attackers to cause a 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
- None listed
What is CVE-2020-25741?
CVE-2020-25741 is a low-severity vulnerability in Qemu Qemu, published on 2 Oct 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
fdctrl_write_data in hw/block/fdc.c in QEMU 5.0.0 has a NULL pointer dereference via a NULL block pointer for the current drive.
Weakness: CWE-476
Which versions are affected by CVE-2020-25741?
It affects 1 product.
Products include Qemu Qemu.
How do I fix CVE-2020-25741?
No fix has been published for CVE-2020-25741 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-25741 being exploited?
There is no known exploitation of CVE-2020-25741 in the wild and no public exploit code.
Other vulnerabilities in Qemu Qemu
Sources
Also known as DEBIAN-CVE-2020-25741, ECHO-572d-1f26-2b99, GHSA-gj53-3vwp-f632, UBUNTU-CVE-2020-25741.