CVE-2019-12480
CVSS v3
7.5
HIGH
EPSS Score
21.2 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2019-05-30
- Exploit-DB
- EDB-47148
Frequently asked questions
What is 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.
Is CVE-2019-12480 actively exploited?
Active exploitation of CVE-2019-12480 has not been confirmed. The EPSS score is 21.2%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-12480?
CVE-2019-12480 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2019-12480 affecting your environment?
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