Access Restriction Bypass Affecting bitcoin/bitcoin package, versions [,0.8.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.15% (53rd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UNMANAGED-BITCOINBITCOIN-3003867
  • published26 Jan 2022
  • disclosed2 Aug 2013
  • creditUnknown

Introduced: 2 Aug 2013

CVE-2013-3219  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade bitcoin/bitcoin to version 0.8.1 or higher.

Overview

Affected versions of this package are vulnerable to Access Restriction Bypass bitcoind and Bitcoin-Qt 0.8.x before 0.8.1 do not enforce a certain block protocol rule, which allows remote attackers to bypass intended access restrictions and conduct double-spending attacks via a large block that triggers incorrect Berkeley DB locking in older product versions.

References

CVSS Scores

version 3.1