CVE-2013-3219: Medium severity Bitcoin Bitcoin Core vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2013-3219?
CVE-2013-3219 is classified as a high severity vulnerability due to its potential for allowing remote attackers to conduct double-spending attacks.
How do I fix CVE-2013-3219?
To fix CVE-2013-3219, upgrade to Bitcoin Core version 0.8.1 or later, which enforces the necessary block protocol rules.
What types of systems are affected by CVE-2013-3219?
CVE-2013-3219 affects Bitcoin Core versions 0.8.0 and 0.8.0-rc1, allowing exploitation on those specific versions.
What is the impact of exploiting CVE-2013-3219?
Exploiting CVE-2013-3219 can enable attackers to bypass access restrictions, leading to double-spending risks in Bitcoin transactions.
Who is at risk from CVE-2013-3219?
Users running vulnerable versions of Bitcoin Core are at risk from CVE-2013-3219 and should consider updating their software.