CVE-2019-12480
Last modified
CVE-2019-12480 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 33.65% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Bacnet Protocol Stack Project | Bacnet Protocol Stack | <= 0.8.6 |
References
- https://sourceforge.net/p/bacnet/bugs/62/Exploit, Third Party Advisory
- https://sourceforge.net/p/bacnet/bugs/62/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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