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VULNERABILITIES

CVE-2019-12480 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://packetstormsecurity.com/files/153716/BACnet-Stack-0.8.6-Denial-Of-Service.html CVE
https://1modm.github.io/CVE-2019-12480.html CVE
https://sourceforge.net/p/bacnet/bugs/62/ CVEExploitThird Party Advisory
https://sourceforge.net/p/bacnet/code/3220 CVE
https://sourceforge.net/p/bacnet/code/3223 CVE

see all 14 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]

Affected Products

ProductVersions
bacnet protocol stack project bacnet protocol stack
<= 0.8.6

CPE

  • cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-12480
NVD Published Date:
May 30, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-12480 Details - Not Deferred