CVE-2019-12480

PoC —

CVSS 3.0

7.5 high

EPSS

34%p98

Published

May 30, 2019 (May 30, 2019)

Modified

Jun 17, 2026

Description

BACnet Protocol Stack through 0.8.6 has a segmentation fault leading to denial of service in BACnet APDU Layer because a malformed DCC in AtomicWriteFile, AtomicReadFile and DeviceCommunicationControl services. An unauthenticated remote attacker could cause a denial of service (bacserv daemon crash) because there is an invalid read in bacdcode.c during parsing of alarm tag numbers.

Vendors: bacnet protocol stack project
Products: bacnet protocol stack
Weakness: CWE-125
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (33.7%)

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