Signature Detail
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Short Name |
APP:MISC:CSMN-PARSE-MQTT-OOB |
|---|---|
Severity |
Minor |
Recommended |
Yes |
Recommended Action |
Drop |
Category |
APP |
Keywords |
Cesanta Mongoose Parse MQTT Out of Bounds Read |
Release Date |
2019/07/25 |
Update Number |
3192 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
APP: Cesanta Mongoose Parse MQTT Out of Bounds Read
This signature detects attempts to exploit a known vulnerability against MQTT packet parsing functionality of Cesanta Mongoose. A successful attack can result in denial-of-service condition or disclosure of sensitive information.
Extended Description
An issue was discovered in Mongoose before 6.15. The parse_mqtt() function in mg_mqtt.c has a critical heap-based buffer overflow.
Affected Products
- Cesanta mongoose 6.0
- Cesanta mongoose 6.1
- Cesanta mongoose 6.10
- Cesanta mongoose 6.11
- Cesanta mongoose 6.12
- Cesanta mongoose 6.13
- Cesanta mongoose 6.14
- Cesanta mongoose 6.2
- Cesanta mongoose 6.3
- Cesanta mongoose 6.4
- Cesanta mongoose 6.5
- Cesanta mongoose 6.6
- Cesanta mongoose 6.7
- Cesanta mongoose 6.8
- Cesanta mongoose 6.9
References
- CVE: CVE-2019-12951