Vulnerability Description
OpenThread before 2019-12-13 has a stack-based buffer overflow in MeshCoP::Commissioner::GeneratePskc.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openthread | < 2019-12-13 |
Related Weaknesses (CWE)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19386ExploitMailing ListThird Party Advisory
- https://github.com/openthread/openthread/commit/b8c3161281f8e15873f8decabd8eac46PatchThird Party Advisory
- https://github.com/openthread/openthread/commit/c3a3a0c424322009fec3ab735fb20ce8PatchThird Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19386ExploitMailing ListThird Party Advisory
- https://github.com/openthread/openthread/commit/b8c3161281f8e15873f8decabd8eac46PatchThird Party Advisory
- https://github.com/openthread/openthread/commit/c3a3a0c424322009fec3ab735fb20ce8PatchThird Party Advisory
FAQ
What is CVE-2019-20791?
CVE-2019-20791 is a vulnerability with a CVSS score of 9.8 (CRITICAL). OpenThread before 2019-12-13 has a stack-based buffer overflow in MeshCoP::Commissioner::GeneratePskc.
How severe is CVE-2019-20791?
CVE-2019-20791 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2019-20791?
Check the references section above for vendor advisories and patch information. Affected products include: Google Openthread.