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cveMitreCVE-2021-43667
HistoryNov 18, 2021 - 4:15 p.m.

CVE-2021-43667

2021-11-1816:15:09
CWE-476
mitre
web.nvd.nist.gov
27
hyperledger
fabric
cve-2021-43667
vulnerability
crash
leader node
nvd

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

48.8%

JSON

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.1.0. This bug can be leveraged by constructing a message whose payload is nil and sending this message with the method ‘forwardToLeader’. This bug has been admitted and fixed by the developers of Fabric. If leveraged, any leader node will crash.

Affected configurations

Nvd
Node
linuxfoundationfabricMatch1.4.0
OR
linuxfoundationfabricMatch2.0.0
OR
linuxfoundationfabricMatch2.1.0
VendorProductVersionCPE
linuxfoundationfabric1.4.0cpe:2.3:a:linuxfoundation:fabric:1.4.0:*:*:*:*:*:*:*
linuxfoundationfabric2.0.0cpe:2.3:a:linuxfoundation:fabric:2.0.0:*:*:*:*:*:*:*
linuxfoundationfabric2.1.0cpe:2.3:a:linuxfoundation:fabric:2.1.0:*:*:*:*:*:*:*

Related

cvelist 1
nvd 1
github 1
prion 1
osv 2
cvelist
cvelist
CVE-2021-43667
2021-11-18 15:05:14
nvd
nvd
CVE-2021-43667
2021-11-18 16:15:09
github
github
NULL Pointer Dereference in HyperLedger Fabric
2022-05-25 19:23:25
prion
prion
Design/Logic Flaw
2021-11-18 16:15:00
osv
osv
NULL Pointer Dereference in HyperLedger Fabric
2022-05-25 19:23:25
CVE-2021-43667
2021-11-18 16:15:09

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

48.8%

JSON
Related for CVE-2021-43667
cvelist1nvd1github1prion1osv2