CVE-2021-3798: opencryptoki project opencryptoki

csirt@kutim:~/threat-intel/cve/CVE-2021-3798

CVSS 5.5 · Medium EPSS 0,27%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor pada opencryptoki project opencryptoki. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

A flaw was found in openCryptoki. The openCryptoki Soft token does not check if an EC key is valid when an EC key is created via C_CreateObject, nor when C_DeriveKey is used with ECDH public data. This may allow a malicious user to extract the private key by performing an invalid curve attack.

Rincian

Terbit di NVD: 23 Agustus 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.5 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
EPSS (30 hari): 0,27% peluang dieksploitasi; lebih tinggi dari 18,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
opencryptoki project	opencryptoki	Semua versi sebelum 3.17.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://bugzilla.redhat.com/show_bug.cgi?id=1990591 issue tracking · patch · advisory pihak ketiga
https://github.com/opencryptoki/opencryptoki/commit/4e3b43c3d8844402c04a66b55c6c940f965109f0 patch · advisory pihak ketiga
https://github.com/opencryptoki/opencryptoki/pull/402 patch · advisory pihak ketiga
https://access.redhat.com/security/cve/CVE-2021-3798 advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.