CVE-2021-20094

Katalog CVE

CVSS 7.5 · High EPSS 4,7%

Kerentanan Out-of-bounds Read pada wibu codemeter, siemens pss cape +1 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A denial of service vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to crash the CodeMeter Runtime Server.

Rincian

Terbit di NVD

16 Juni 2021

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-125: Out-of-bounds Read

EPSS (30 hari)

4,7% peluang dieksploitasi; lebih tinggi dari 91,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-02.pdf mitigasi · advisory vendor
• https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf patch · advisory pihak ketiga
• https://www.tenable.com/security/research/tra-2021-24 exploit · patch · advisory pihak ketiga
• https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02 advisory pihak ketiga · pemerintah AS