CVE-2019-12480

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.

CVSS v3.0

7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

33.65% chance of exploitation in the next 30 days, 98th percentile

Published

2019-05-30

Updated

2024-08-04

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/47148

References

• CVE Record
• NVD entry

Related

• CVE-2019-12477
• CVE-2019-12481
• CVE-2019-12476
• CVE-2019-12482
• CVE-2019-12475
• CVE-2019-12483