Detections
Analytics

CVE-2019-20791

critical

Description

OpenThread before 2019-12-13 has a stack-based buffer overflow in MeshCoP::Commissioner::GeneratePskc.

References

https://github.com/openthread/openthread/commit/c3a3a0c424322009fec3ab735fb20ce8f6e19e70

https://github.com/openthread/openthread/commit/b8c3161281f8e15873f8decabd8eac461717aefe

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19386

Details

Source: Mitre, NVD

Published: 2020-04-28

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00358