CVE-2020-27274

Katalog CVE

CVSS 7.5 · High EPSS 1,2%

Kerentanan Improper Check for Unusual or Exceptional Conditions pada honeywell opc ua tunneller. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Some parsing functions in the affected product do not check the return value of malloc and the thread handling the message is forced to close, which may lead to a denial-of-service condition on the OPC UA Tunneller (versions prior to 6.3.0.8233).

Rincian

Terbit di NVD

26 Januari 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-754: Improper Check for Unusual or Exceptional Conditions

EPSS (30 hari)

1,2% peluang dieksploitasi; lebih tinggi dari 66,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03 advisory pihak ketiga · pemerintah AS