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[email protected]NVD:CVE-2020-22741

HistoryJul 19, 2021 - 7:15 p.m.

CVE-2020-22741

2021-07-1919:15:07

CWE-312

[email protected]

web.nvd.nist.gov

xuperchain

vulnerability

private key

partial signature

multisignature

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.003

Percentile

70.0%

JSON

An issue was discovered in Xuperchain 3.6.0 that allows for attackers to recover any arbitrary users’ private key after obtaining the partial signature in multisignature.

Affected configurations

Nvd

Node

baiduxuperchainMatch3.6.0

VendorProductVersionCPE
baiduxuperchain3.6.0cpe:2.3:a:baidu:xuperchain:3.6.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
baidu	xuperchain	3.6.0	cpe:2.3:a:baidu:xuperchain:3.6.0:::::::*

References

github.com/xuperchain/xuperchain/issues/782

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.003

Percentile

70.0%

JSON

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