NXP MQX Classic before 5.0 contains an out-of-bounds write vulnerability in the RTCS UDP recvfrom() implementation. Improper enforcement of the application-supplied receive buffer length may allow a crafted UDP packet to overflow the destination buffer, resulting in memory corruption, or denial of service.
History

Thu, 15 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 08 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
Title MQX Classic UDP recvfrom Buffer Overflow

Thu, 08 Oct 2026 02:45:00 +0000

Type Values Removed Values Added
Description NXP MQX Classic before 5.0 contains an out-of-bounds write vulnerability in the RTCS UDP recvfrom() implementation. Improper enforcement of the application-supplied receive buffer length may allow a crafted UDP packet to overflow the destination buffer, resulting in memory corruption, or denial of service.
First Time appeared Nxp
Nxp mqx
Weaknesses CWE-787
CPEs cpe:2.3:a:nxp:mqx:*:*:*:*:*:*:*:*
Vendors & Products Nxp
Nxp mqx
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-10-08T02:12:10.697Z

Updated: 2026-10-15T18:10:13.528Z

Reserved: 2026-09-09T02:15:30.303Z

Link: CVE-2017-20283

cve-icon Vulnrichment

Updated: 2026-10-15T16:14:16.132Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-08T03:16:32.343

Modified: 2026-10-15T19:17:08.607

Link: CVE-2017-20283

cve-icon Redhat

No data.