Vulnerability · Published May 5, 2024 · Assigned by mitre

CVE-2024-34483

High 7.5

In plain English

A high-severity uncontrolled resource consumption in the ryu package (PyPI). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.7%top 47.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

OFPGroupDescStats in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via OFPBucket.len=0.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIryuno fix listedGHSA-7hmm-wg23-2w7m
PyPIryuno fix listedPYSEC-2026-1879

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References