SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-12951

The parse_mqtt() function in mg_mqtt.c has a critical heap-based buffer overflow.

CRITICAL 9.8EPSS 1.95%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.95%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.95% probability · 79th percentile
CISA KEV
Not listed
Weakness
CWE-787
Affected
cesanta/mongoose
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.