VulnerabilityModified
CVE-2019-20791
OpenThread before 2019-12-13 has a stack-based buffer overflow in MeshCoP::Commissioner::GeneratePskc.
CRITICAL 9.8EPSS 0.88%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.88%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
OpenThread before 2019-12-13 has a stack-based buffer overflow in MeshCoP::Commissioner::GeneratePskc.
- 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
- 0.88% probability · 57th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- google/openthread
- Source
- cve@mitre.org
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19386Exploit, Mailing List, Third Party Advisory
- https://github.com/openthread/openthread/commit/b8c3161281f8e15873f8decabd8eac461717aefePatch, Third Party Advisory
- https://github.com/openthread/openthread/commit/c3a3a0c424322009fec3ab735fb20ce8f6e19e70Patch, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19386Exploit, Mailing List, Third Party Advisory
- https://github.com/openthread/openthread/commit/b8c3161281f8e15873f8decabd8eac461717aefePatch, Third Party Advisory
- https://github.com/openthread/openthread/commit/c3a3a0c424322009fec3ab735fb20ce8f6e19e70Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.