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CVE Record

CVE-2012-2459: 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...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This CVE describes an old Bitcoin client flaw that could make affected nodes stop processing blocks correctly or show the wrong block count. For organizations, the concern is availability and operational reliability of legacy Bitcoin infrastructure, not data theft based on the provided sources.

Executive priority

Treat this as a legacy exposure cleanup item unless affected Bitcoin infrastructure is still in production. If present, prioritize remediation because disruption could impair transaction validation, monitoring, or dependent business workflows.

Technical view

The record names 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. Remote attackers could cause denial of service through unspecified Bitcoin network behavior. No CVSS, CWE, or technical root cause is provided.

Likely exposure

Exposure is likely limited to systems still running the listed legacy bitcoind or Bitcoin-Qt versions. The provided bundle does not identify affected modern versions, hosted wallet services, miners, or downstream products.

Exploitation context

The CVE says remote attackers could trigger denial of service, but the bundle does not provide exploit details. KEV is false, and no cited source in the bundle establishes active exploitation.

Researcher notes

Evidence is sparse: the issue is unspecified, affected versions are old, and no CVSS or CWE is supplied. Analysis should remain bounded to availability impact on named Bitcoin clients and avoid assuming broader cryptocurrency ecosystem exposure.

Mitigation direction

  • Inventory Bitcoin nodes and record exact bitcoind or Bitcoin-Qt versions.
  • Upgrade affected legacy versions to a vendor-supported release per Bitcoin project guidance.
  • Check vendor and distribution advisories for historical package fixes.
  • Retire unsupported Bitcoin infrastructure that cannot be safely upgraded.
  • Monitor node health for block-processing stalls or incorrect block counts.

Validation and detection

  • Confirm no production systems run versions listed as affected.
  • Review package manager records for fixed Bitcoin client builds.
  • Check node logs for block-processing outages or unusual synchronization failures.
  • Compare reported block height against trusted independent node sources.
  • Document any compensating controls for legacy nodes pending upgrade.
Prepared
Confidence
medium
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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CVE-2012-2459 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.