CVE-2012-2459: Medium severity bitcoin vulnerability

Published Aug 6, 2012
·
Updated

Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.6, 0.5.x before 0.5.5, 0.6.0.x before 0.6.0.7, and 0.6.x before 0.6.2 allows remote attackers to cause a denial of service (block-processing outage and incorrect block count) via unknown behavior on a Bitcoin network.

Affected Software

13 affected components
Bitcoin Bitcoin Core<=0.4.5
Bitcoin Bitcoin Core=0.3.4
Bitcoin Bitcoin Core=0.3.5
Bitcoin Bitcoin Core=0.3.8
Bitcoin Bitcoin Core=0.3.10
Bitcoin Bitcoin Core=0.3.11
Bitcoin Bitcoin Core=0.3.12
Bitcoin Bitcoin Core=0.4.0
Bitcoin Bitcoin Core=0.4.1
Bitcoin Bitcoin Core=0.4.1-rc6
Bitcoin Bitcoin Core=0.4.4
Bitcoin Bitcoin Core=0.4.4-rc2
Bitcoin Bitcoin Core=0.5.0-rc

Event History

Aug 6, 2012
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2012-2459?

CVE-2012-2459 has a severity rating of medium, as it allows remote denial of service attacks on Bitcoin clients.

2

How do I fix CVE-2012-2459?

To mitigate CVE-2012-2459, upgrade to Bitcoin Core versions 0.4.6, 0.5.5, 0.6.0.7, or 0.6.2 or later.

3

What versions of Bitcoin Core are affected by CVE-2012-2459?

CVE-2012-2459 affects Bitcoin Core versions prior to 0.4.6, 0.5.5, 0.6.0.7, and 0.6.2.

4

Can CVE-2012-2459 be exploited remotely?

Yes, CVE-2012-2459 can be exploited remotely, resulting in denial of service.

5

What types of issues can CVE-2012-2459 cause in Bitcoin clients?

CVE-2012-2459 can cause block-processing outages and incorrect block counts in Bitcoin clients.

Contact

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