CVE-2019-12480 | BDVDB-2026-117213 Detail
Description#
BACnet Protocol Stack through 0.8.6 has a segmentation fault leading to denial of service in BACnet APDU Layer because a malformed DCC in AtomicWriteFile, AtomicReadFile and DeviceCommunicationControl services. An unauthenticated remote attacker could cause a denial of service (bacserv daemon crash) because there is an invalid read in bacdcode.c during parsing of alarm tag numbers.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://sourceforge.net/p/bacnet/bugs/62/
- https://sourceforge.net/p/bacnet/code/3220
- https://sourceforge.net/p/bacnet/code/3223
- https://sourceforge.net/p/bacnet/code/3224
- https://sourceforge.net/p/bacnet/code/3225
- http://packetstormsecurity.com/files/153716/BACnet-Stack-0.8.6-Denial-Of-Service.html
- https://1modm.github.io/CVE-2019-12480.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.