Vulnerability CVE-2019-20791
Published: 2020-04-28

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

Type:

CWE-787

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Google -> Openthread 

 References:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19386
https://github.com/openthread/openthread/commit/b8c3161281f8e15873f8decabd8eac461717aefe
https://github.com/openthread/openthread/commit/c3a3a0c424322009fec3ab735fb20ce8f6e19e70
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