PoC Index

CVE-2020-9331

HIGH 7.8EPSS 0.4%

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.

CVSS v3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
4.6 MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS
0.41% chance of exploitation in the next 30 days, 35th percentile
Published
2020-10-23
Updated
2024-08-04

Proof-of-concept exploits (1)

References

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