Is CVE-2024-35202 in the CISA KEV catalog?

No. CVE-2024-35202 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-35202?

CVE-2024-35202 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2024-35202?

CVE-2024-35202 has an EPSS score of 0.90% (55th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-35202?

Upgrade bitcoin core to 25.0 or later.

CVE & CISA-KEV Catalog

CVE-2024-35202

HIGH

7.5

CVSS v3

NVD

Description

Bitcoin Core before 25.0 allows remote attackers to cause a denial of service (blocktxn message-handling assertion and node exit) by including transactions in a blocktxn message that are not committed to in a block's merkle root. FillBlock can be called twice for one PartiallyDownloadedBlock instance.

CWE-770Allocation of Resources Without Limits or Throttling

How to fix

Remediation Available

bitcoin coreNVD

Affected:< 25.0Fixed in:25.0CVE-2024-35202derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.90%probability of exploitation in 30 days

55thpercentile

Moderate risk: more likely to be exploited than 55% of all known CVEs.

References

Patch1

bitcoincore.org

Third-Party Advisory1

en.bitcoin.it

Issue Tracking1

github.com

Release Notes2

Related Vulnerabilities

Other CWE-770 (Allocation of Resources Without Limits or Throttling) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-50387	High	7.5	100%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2019-11479	High	7.5	92%	-	Fix
CVE-2024-27316	High	7.5	91%	-	Fix
CVE-2022-30522	High	7.5	90%	-	Fix
CVE-2019-9515	High	7.5	88%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-05-22.