CVE-2023-51773

CVE-2023-51773

CVSS 9.1 CRITICALEPSS 1.1%CWE-126

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.1EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

25 Dec 2023Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

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

Affected products

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://github.com/bacnet-stack/bacnet-stack/blob/master/CHANGELOG.md https://github.com/bacnet-stack/bacnet-stack/compare/bacnet-stack-1.3.1...bacnet-stack-1.3.2 https://github.com/bacnet-stack/bacnet-stack/pull/546 https://github.com/bacnet-stack/bacnet-stack/pull/546/commits/c465412a076ca6c9ddf649612f2b4e1874d8dcb8 https://sourceforge.net/p/bacnet/bugs/85/