CVE-2024-52919 — MEDIUM (6.5)

Q: What is CVE-2024-52919?

CVE-2024-52919 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Bitcoin Core before 22.0 has a CAddrMan nIdCount integer overflow and resultant assertion failure (and daemon exit) via a flood of addr messages.

Q: How severe is CVE-2024-52919?

CVE-2024-52919 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2024-52919?

Check the references section above for vendor advisories and patch information. Affected products include: Bitcoin Bitcoin Core.

Vulnerability Description

Bitcoin Core before 22.0 has a CAddrMan nIdCount integer overflow and resultant assertion failure (and daemon exit) via a flood of addr messages.

CVSS Score

6.5

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Bitcoin	Bitcoin Core	< 22.0

Related Weaknesses (CWE)

CWE-190

References

https://bitcoincore.org/en/2024/07/31/disclose-addrman-int-overflow/Vendor Advisory
https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_ExposuresThird Party Advisory

FAQ

What is CVE-2024-52919?

CVE-2024-52919 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Bitcoin Core before 22.0 has a CAddrMan nIdCount integer overflow and resultant assertion failure (and daemon exit) via a flood of addr messages.

How severe is CVE-2024-52919?

CVE-2024-52919 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-52919?

Check the references section above for vendor advisories and patch information. Affected products include: Bitcoin Bitcoin Core.