Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.254
EPSS Ranking 96.0%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- http://packetstormsecurity.com/files/153716/BACnet-Stack-0.8.6-Denial-Of-Service.html
- https://1modm.github.io/CVE-2019-12480.html
- 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
- 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
Products affected by CVE-2019-12480
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.0.1
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.0.2
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.0.3
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.0.4
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.0.5
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.0.6
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.0.7
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.0.8
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.0.9
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.1.0
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.2.0
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.2.1
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.2.2
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.2.3
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.2.4
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.2.5
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.2.6
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.3.0
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.3.1
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.3.2
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.3.3
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.3.4
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.3.5
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.3.6
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.4.0
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.4.1
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.4.2
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.4.3
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.4.4
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.4.5
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.4.6
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.4.7
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.5.0
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.5.1
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.5.2
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.5.3
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.5.4
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.5.5
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.5.6
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.5.7
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.5.8
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.5.9
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.6.0
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.6.1
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.6.2
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.6.3
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.6.4
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.6.5
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.7.0
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.7.1
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.7.2
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.7.3
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.7.4
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.7.5
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.8.0
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.8.1
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.8.2
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.8.3
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.8.4
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.8.5
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cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.8.6