CVE-2020-11520 Memory corruption in n/a
Local attackers can execute privileged code via arbitrary kernel memory writes in the WinMagic SecureDoc driver due to missing pointer validation.
- 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-2020-11520?
CVE-2020-11520 is a high-severity memory corruption vulnerability in n/a, published on 22 Jun 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The SDDisk2k.sys driver of WinMagic SecureDoc v8.5 and earlier allows local users to write to arbitrary kernel memory addresses because the IOCTL dispatcher lacks pointer validation. Exploiting this vulnerability results in privileged code execution.
Weakness: CWE-119
Which versions are affected by CVE-2020-11520?
It affects 1 product.
Products include Winmagic Securedoc.
How do I fix CVE-2020-11520?
No fix has been published for CVE-2020-11520 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-2020-11520 being exploited?
There is no known exploitation of CVE-2020-11520 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-3q48-7vgf-gh5j.