Resource exhaustion in Libp2p Go-libp2p
CVE-2023-40583
libp2p is a networking stack and library modularized out of The IPFS Project, and bundled separately for other tools to use. In go-libp2p, by using signed peer records a malicious actor can store an arbitrary amount of data in a remote nod…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.008 (51.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Libp2p Go-libp2p — versions < 0.27.4
- Protocol Libp2p
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2023-40583?
- CVE-2023-40583 is a high-severity vulnerability in Libp2p Go-libp2p, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2023-08-25.
- How severe is CVE-2023-40583?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-40583 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.