CVE-2019-20791

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

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19386	Exploit Mailing List Third Party Advisory
https://github.com/openthread/openthread/commit/b8c3161281f8e15873f8decabd8eac461717aefe	Patch Third Party Advisory
https://github.com/openthread/openthread/commit/c3a3a0c424322009fec3ab735fb20ce8f6e19e70	Patch Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:o:google:openthread:*:*:*:*:*:*:*:*

Information

Published : 2020-04-28 11:15

Updated : 2020-05-01 13:22

NVD link : CVE-2019-20791

Mitre link : CVE-2019-20791

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

google

openthread

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