CVE-2024-52916
CVE-2024-52916 is a high-severity vulnerability in Bitcoin Bitcoin Core with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-770.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (40th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-45966
- Weakness: CWE-770
- Affected product: Bitcoin Bitcoin Core
- Published:
- Last modified:
Description
Bitcoin Core before 0.15.0 allows a denial of service (OOM kill of a daemon process) via a flood of minimum difficulty headers.
Frequently asked questions
- What is CVE-2024-52916?
- Bitcoin Core before 0.15.0 allows a denial of service (OOM kill of a daemon process) via a flood of minimum difficulty headers.
- How severe is CVE-2024-52916?
- CVE-2024-52916 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2024-52916 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-52916?
- CVE-2024-52916 affects Bitcoin Bitcoin Core. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-52916?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-52916 have an EU (EUVD) identifier?
- Yes. CVE-2024-52916 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45966.
- When was CVE-2024-52916 published?
- CVE-2024-52916 was published on 2024-11-18 and last updated on 2026-06-17.
References
- https://bitcoincore.org/en/2024/07/03/disclose-header-spam/
- https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures
Affected products (1)
- cpe:2.3:a:bitcoin:bitcoin_core:*:*:*:*:*:*:*:*
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