CVE-2020-9331
Last modified
CVE-2020-9331 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cryptopro | Csp | < 5.0.0.10004 |
References
- https://www.youtube.com/watch?v=b5vPDmMtzwQExploit, Third Party Advisory
- https://www.youtube.com/watch?v=b5vPDmMtzwQExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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