Security readout for executives and security teams
Plain-English summary
This was a historic Bitcoin client consensus bug. Older bitcoind and Bitcoin-Qt 0.8.x clients before 0.8.1 could mishandle a large block, creating conditions for access-control bypass and double-spending risk. The main business concern is legacy infrastructure still running obsolete Bitcoin software.
Executive priority
Treat as a legacy exposure check, not a broad emergency. Prioritize quickly if the organization operates Bitcoin infrastructure, custody workflows, exchanges, payment systems, or archived nodes that may still use 2013-era software.
Technical view
The CVE describes missing enforcement of a block protocol rule in bitcoind and Bitcoin-Qt 0.8.x before 0.8.1. A large block could trigger incorrect Berkeley DB locking behavior in older versions, contributing to divergent validation behavior and double-spend exposure.
Likely exposure
Exposure is likely limited to legacy Bitcoin node or wallet infrastructure running 0.8.x before 0.8.1. The source bundle does not identify broader affected products, CPEs, or current downstream packages.
Exploitation context
The sources describe a remotely triggerable blockchain validation issue with double-spending impact. KEV is false, and the supplied evidence does not show current active exploitation.
Researcher notes
The source bundle lacks CVSS, CWE, CPE, and detailed vendor advisory metadata. Analysis is therefore anchored to the CVE description and Bitcoin Wiki/BIP references. Avoid expanding scope beyond bitcoind and Bitcoin-Qt 0.8.x before 0.8.1.
Mitigation direction
- Inventory Bitcoin Core, bitcoind, and Bitcoin-Qt versions in all environments.
- Remove or upgrade any 0.8.x deployment older than 0.8.1.
- Follow current Bitcoin project guidance for supported node versions.
- Do not rely on affected nodes for transaction finality decisions.
- Document any legacy exception with compensating controls and retirement date.
Validation and detection
- Confirm no production node reports Bitcoin-Qt or bitcoind 0.8.0.
- Review images, backups, and cold-standby systems for obsolete Bitcoin clients.
- Check asset records for cryptocurrency services using legacy node software.
- Verify transaction processing does not depend on affected client versions.
- Record evidence of version checks for audit and remediation tracking.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2013-3219 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_ExposuresCVE reference · x_refsource_CONFIRM
- https://en.bitcoin.it/wiki/BIP_0050CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.