CVE-2019-5148

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An exploitable denial-of-service vulnerability exists in ServiceAgent functionality of the Moxa AWK-3131A, firmware version 1.13. A specially crafted packet can cause an integer underflow, triggering a large memcpy that will access unmapped or out-of-bounds memory. An attacker can send this packet while unauthenticated to trigger this vulnerability.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-125CWE-191

Affected software

No affected versions have been published.

Timeline

Published
Feb 25, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-5148: High severity, CVSS 7.5 | Vulnix