Out-of-bounds Read Affecting bacnet-stack/bacnet-stack package, versions [,1.3.2)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (18th percentile)

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  • Snyk IDSNYK-UNMANAGED-BACNETSTACKBACNETSTACK-6139877
  • published26 Dec 2023
  • disclosed25 Dec 2023
  • creditskarg

Introduced: 25 Dec 2023

CVE-2023-51773  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade bacnet-stack/bacnet-stack to version 1.3.2 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read via the bacapp_decode_application_data function in bacapp.c. An attacker can cause a buffer over-read, potentially leading to information disclosure or denial of service by sending crafted packets to be processed by this function.

CVSS Scores

version 3.1