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[email protected]NVD:CVE-2022-26534

HistoryMar 17, 2022 - 12:15 a.m.

CVE-2022-26534

2022-03-1700:15:07

[email protected]

web.nvd.nist.gov

fisco-bcos

vulnerability

malicious node

disrupt

block generation

viewchange

CVSS2

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

31.4%

JSON

FISCO-BCOS release-3.0.0-rc2 was discovered to contain an issue where a malicious node, via a malicious viewchange packet, will cause normal nodes to change view excessively and stop generating blocks.

Affected configurations

Nvd

Node

fisco-bcosfisco-bcosMatch3.0.0rc2

VendorProductVersionCPE
fisco-bcosfisco-bcos3.0.0cpe:2.3:a:fisco-bcos:fisco-bcos:3.0.0:rc2:*:*:*:*:*:*

Vendor	Product	Version	CPE
fisco-bcos	fisco-bcos	3.0.0	cpe:2.3:a:fisco-bcos:fisco-bcos:3.0.0:rc2::::::

References

github.com/FISCO-BCOS/FISCO-BCOS/issues/2211

CVSS2

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

31.4%

JSON

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