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[email protected]CVE-2019-20791

HistoryApr 28, 2020 - 6:15 p.m.

CVE-2019-20791

2020-04-2818:15:12

CWE-787

[email protected]

web.nvd.nist.gov

cve-2019-20791

openthread

buffer overflow

meshcop

commissioner

generatepskc

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.9%

JSON

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

Affected configurations

NVD

Node

googleopenthreadRange<2019-12-13

CPENameOperatorVersion
google:openthreadgoogle openthreadlt2019-12-13

CPE	Name	Operator	Version
google:openthread	google openthread	lt	2019-12-13

References

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

github.com/openthread/openthread/commit/b8c3161281f8e15873f8decabd8eac461717aefe

github.com/openthread/openthread/commit/c3a3a0c424322009fec3ab735fb20ce8f6e19e70

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.9%

JSON

Related for CVE-2019-20791

nvd1 cvelist1 prion1