Arbitrary Key Recovery Vulnerability in Xuperchain by Xuperchain
CVE-2020-22741

7.5HIGH

Key Information:

Vendor

Baidu

Status
Xuperchain
Vendor
CVE Published:
19 July 2021

What is CVE-2020-22741?

A vulnerability in Xuperchain version 3.6.0 allows attackers to exploit a weakness in the multisignature scheme, enabling them to recover arbitrary users' private keys. This issue arises when an attacker obtains a partial signature from a multisignature transaction, posing serious risks to user security and data integrity. Affected users should take immediate actions to protect their private keys and review their security measures.

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References

https://github.com/xuperchain/xuperchain/issues/782
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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