CVE-2021-32994: softing opc ua c++ software development kit…

csirt@kutim:~/threat-intel/cve/CVE-2021-32994

CVSS 7.5 · High EPSS 1,7%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada softing opc ua c++ software development kit. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Softing OPC UA C++ SDK (Software Development Kit) versions from 5.59 to 5.64 exported library functions don't properly validate received extension objects, which may allow an attacker to crash the software by sending a variety of specially crafted packets to access several unexpected memory locations.

Rincian

Terbit di NVD: 4 April 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
EPSS (30 hari): 1,7% peluang dieksploitasi; lebih tinggi dari 76,5% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
softing	opc ua c++ software development kit	Versi 5.59.0 hingga sebelum 5.65.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.cisa.gov/uscert/ics/advisories/icsa-21-168-02 advisory pihak ketiga · pemerintah AS

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.