Integer overflow in Cesanta Mongoose

CVE-2017-2892

An exploitable arbitrary memory read vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. A specially crafted MQTT packet can cause an arbitrary out-of-bounds memory read and write potentially resulting in…

Vulnerability class: Integer Overflow

EPSS: 0.025 (85.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-2892?
CVE-2017-2892 is a critical-severity vulnerability in Cesanta Mongoose, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2017-11-07.
How severe is CVE-2017-2892?
Critical severity. CVSS v3 base score is 9.8 out of 10.