CVE-2020-9331 Privilege escalation in n/a
Local attackers can escalate privileges to kernel level by exploiting a memory corruption flaw in CryptoPro CSP on 32-bit systems.
- 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-2020-9331?
CVE-2020-9331 is a high-severity vulnerability in n/a, published on 23 Oct 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
CryptoPro CSP through 5.0.0.10004 on 32-bit platforms allows Local Privilege Escalation (by local users with the SeChangeNotifyPrivilege right) because user-mode input is mishandled during process creation. An attacker can write arbitrary data to an arbitrary location in the kernel's address space.
Which versions are affected by CVE-2020-9331?
It affects 1 product.
Products include Cryptopro Csp.
How do I fix CVE-2020-9331?
No fix has been published for CVE-2020-9331 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-9331 being exploited?
There is no known exploitation of CVE-2020-9331 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-78q2-p2ph-jmx6.