VulnerabilityModified
CVE-2019-19307
An integer overflow in parse_mqtt in mongoose.c in Cesanta Mongoose 6.16 allows an attacker to achieve remote DoS (infinite loop), or possibly cause an out-of-bounds write, by sending a crafted MQTT protocol packet.
CRITICAL 9.8EPSS 41.6%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 41.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
An integer overflow in parse_mqtt in mongoose.c in Cesanta Mongoose 6.16 allows an attacker to achieve remote DoS (infinite loop), or possibly cause an out-of-bounds write, by sending a crafted MQTT protocol packet.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 41.62% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125, CWE-190, CWE-787, CWE-835
- Affected
- cesanta/mongoose
- Source
- cve@mitre.org
References
- https://github.com/cesanta/mongoose/issues/1055Exploit, Third Party Advisory
- https://github.com/cesanta/mongoose/issues/1055Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.