CVE-2023-26151

Katalog CVE

CVSS 7.5 · High EPSS 1,2%

Kerentanan Uncontrolled Resource Consumption pada freeopcua opcua-asyncio. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Versions of the package asyncua before 0.9.96 are vulnerable to Denial of Service (DoS) such that an attacker can send a malformed packet and as a result, the server will enter into an infinite loop and consume excessive memory.

Rincian

Terbit di NVD

3 Oktober 2023

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-400: Uncontrolled Resource Consumption
CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')

EPSS (30 hari)

1,2% peluang dieksploitasi; lebih tinggi dari 66,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262 patch
• https://github.com/FreeOpcUa/opcua-asyncio/pull/1039 patch
• https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709 exploit · patch · advisory pihak ketiga
• https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8 exploit · advisory pihak ketiga
• https://github.com/FreeOpcUa/opcua-asyncio/issues/1013 exploit · issue tracking · advisory pihak ketiga
• https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96 product · release notes