Security readout for executives and security teams
Plain-English summary
CVE-2013-4627 affects old Bitcoin node software, bitcoind and Bitcoin-Qt 0.8.x. A remote attacker could send a large volume of transaction message data and exhaust memory, causing a denial of service. The supplied sources do not provide CVSS scoring, a fixed version, or evidence of active exploitation.
Executive priority
Treat this as a legacy exposure cleanup item with service-availability impact. It is not described as data theft or code execution, but externally reachable old Bitcoin nodes could be disrupted. Urgency depends on whether any 0.8.x nodes remain in production.
Technical view
The CVE describes an unspecified remote denial-of-service issue in bitcoind and Bitcoin-Qt 0.8.x triggered by excessive tx message data, leading to memory consumption. No CWE, CVSS vector, patch identifier, or detailed affected CPEs are provided in the bundle.
Likely exposure
Exposure is most likely where legacy bitcoind or Bitcoin-Qt 0.8.x nodes are still running and reachable by untrusted peers. Modern or unsupported-version status is not established by the supplied sources beyond the named 0.8.x branch.
Exploitation context
The source bundle says remote attackers can cause memory-consumption denial of service. It does not cite CISA KEV listing, public exploitation, exploit maturity, or weaponized tooling. Active exploitation should not be assumed from these sources.
Researcher notes
The record is sparse: the vulnerability is unspecified, affected product metadata is incomplete, and no fixed release is named in the supplied bundle. Analysis should stay bounded to remote memory-consumption DoS in bitcoind and Bitcoin-Qt 0.8.x.
Mitigation direction
- Inventory Bitcoin node software and identify any bitcoind or Bitcoin-Qt 0.8.x instances.
- Check official Bitcoin project guidance for the fixed or supported replacement version.
- Prioritize replacement or retirement of externally reachable 0.8.x nodes.
- Limit untrusted network exposure for legacy nodes pending vendor-confirmed remediation.
- Monitor affected hosts for abnormal memory growth and service restarts.
Validation and detection
- Confirm installed bitcoind or Bitcoin-Qt versions across servers and operator workstations.
- Verify whether identified nodes accept connections from untrusted networks.
- Review memory telemetry for unexplained spikes on legacy Bitcoin nodes.
- Check operational logs for crashes, restarts, or peer-related resource exhaustion.
- Document any remaining 0.8.x dependency and its business owner.
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
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CVE-2013-4627 mapping review
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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
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.