CVEvulnerability
CVE-2020-9331
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-10-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
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.
Affected configurations
• cryptopro csp (< 5.0.0.10004)
References
- https://www.youtube.com/watch?v=b5vPDmMtzwQ Exploit, Third Party Advisory
- https://www.youtube.com/watch?v=b5vPDmMtzwQ Exploit, Third Party Advisory