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CVE-2023-51773

CRITICAL

9.1

Description

BACnet Stack before 1.3.2 has a decode function APDU buffer over-read in bacapp_decode_application_data in bacapp.c.

CVE Details

CVSS v3.1 Score9.1

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/29/2024

Last Modified5/23/2025

Sourcenvd

Honeypot Sightings0

Affected Products

bacnetstack:bacnet_stack

Weaknesses (CWE)

CWE-126

References

https://github.com/bacnet-stack/bacnet-stack/blob/master/CHANGELOG.md(cve@mitre.org)

https://github.com/bacnet-stack/bacnet-stack/compare/bacnet-stack-1.3.1...bacnet-stack-1.3.2(cve@mitre.org)

https://github.com/bacnet-stack/bacnet-stack/pull/546(cve@mitre.org)

https://github.com/bacnet-stack/bacnet-stack/pull/546/commits/c465412a076ca6c9ddf649612f2b4e1874d8dcb8(cve@mitre.org)

https://sourceforge.net/p/bacnet/bugs/85/(cve@mitre.org)

https://github.com/bacnet-stack/bacnet-stack/blob/master/CHANGELOG.md(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/bacnet-stack/bacnet-stack/compare/bacnet-stack-1.3.1...bacnet-stack-1.3.2(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/bacnet-stack/bacnet-stack/pull/546(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/bacnet-stack/bacnet-stack/pull/546/commits/c465412a076ca6c9ddf649612f2b4e1874d8dcb8(af854a3a-2127-422b-91ae-364da2661108)

https://sourceforge.net/p/bacnet/bugs/85/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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