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MitreCVE-2019-20791

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

CVE-2019-20791

2020-04-2818:15:12

CWE-787

mitre

web.nvd.nist.gov

cve-2019-20791

openthread

buffer overflow

meshcop

commissioner

generatepskc

nvd

CVSS2

7.5

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

CVSS3

9.8

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

AI Score

9.6

Confidence

High

EPSS

0.002

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

VendorProductVersionCPE
googleopenthread*cpe:2.3:o:google:openthread:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
google	openthread	*	cpe:2.3:o:google:openthread::::::::

References

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

github.com/openthread/openthread/commit/b8c3161281f8e15873f8decabd8eac461717aefe

github.com/openthread/openthread/commit/c3a3a0c424322009fec3ab735fb20ce8f6e19e70

CVSS2

7.5

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

CVSS3

9.8

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

AI Score

9.6

Confidence

High

EPSS

0.002

Percentile

60.9%

JSON

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