CVE-2023-21406

The CVE-2023-21406 issue affects Axis A1001 door controllers when using OSDP. A heap-based buffer overflow in the pacsiod process handling OSDP communication allows writing outside the allocated heap buffer by appending invalid data to an OSDP message, potentially enabling arbitrary code executio...

CVE-2023-21406 Heap-based buffer overflow in Axis A1001 Network Door Controller's OSDP communication

Ariel Harush and Roy Hodir from OTORIO have found a flaw in the AXIS A1001 when communicating over OSDP. A heap-based buffer overflow was found in the pacsiod process which is handling the OSDP communication allowing to write outside of the allocated buffer. By appending invalid data to an OSDP...