Paper/Archive/CVE-2023-51773

CVE-2023-51773

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

EPSS 1%CVSS 9.1

critical.is priorityof 100

CVSS 9.1 (ADP)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 EPSS percentile 64.4.644 × 2012.9 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

Affected

ProductAffectedFixed inSource

n/an/a–CNA

bacnet_protocol_stack< 1.3.21.3.2CISA-ADP

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refsourceforge.net/p/bacnet/bugs/85 refgithub.com/bacnet-stack/bacnet-stack/pull/546 refgithub.com/bacnet-stack/bacnet-stack/pull/546/commits/c465412a076ca6c9ddf649612f2b4e1874d8dcb8 refgithub.com/bacnet-stack/bacnet-stack/blob/master/CHANGELOG.md refgithub.com/bacnet-stack/bacnet-stack/compare/bacnet-stack-1.3.1...bacnet-stack-1.3.2