CVEvulnerability
CVE-2019-12480
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-05-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-125
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.
Affected configurations
• bacnet protocol stack project bacnet protocol stack (<= 0.8.6)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- http://packetstormsecurity.com/files/153716/BACnet-Stack-0.8.6-Denial-Of-Service.html packetstormsecurity.com
- https://1modm.github.io/CVE-2019-12480.html 1modm.github.io
- https://sourceforge.net/p/bacnet/bugs/62/ Exploit, Third Party Advisory
- https://sourceforge.net/p/bacnet/code/3220 sourceforge.net
- https://sourceforge.net/p/bacnet/code/3223 sourceforge.net
- https://sourceforge.net/p/bacnet/code/3224 sourceforge.net
- https://sourceforge.net/p/bacnet/code/3225 sourceforge.net
- http://packetstormsecurity.com/files/153716/BACnet-Stack-0.8.6-Denial-Of-Service.html packetstormsecurity.com
- https://1modm.github.io/CVE-2019-12480.html 1modm.github.io
- https://sourceforge.net/p/bacnet/bugs/62/ Exploit, Third Party Advisory
- https://sourceforge.net/p/bacnet/code/3220 sourceforge.net
- https://sourceforge.net/p/bacnet/code/3223 sourceforge.net
- https://sourceforge.net/p/bacnet/code/3224 sourceforge.net
- https://sourceforge.net/p/bacnet/code/3225 sourceforge.net