How severe is CVE-2024-34483?

CVE-2024-34483 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-2024-34483 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-34483?

CVE-2024-34483 affects Facuet Ryu. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-34483?

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-2024-34483 have an EU (EUVD) identifier?

Yes. CVE-2024-34483 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1495.

When was CVE-2024-34483 published?

CVE-2024-34483 was published on 2024-05-05 and last updated on 2026-06-17.

CVE-2024-34483

CVE-2024-34483 is a high-severity vulnerability in Facuet Ryu 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-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-1495
Weakness: CWE-400
Affected product: Facuet Ryu
Published: 2024-05-05
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2024-34483?: OFPGroupDescStats in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via OFPBucket.len=0.
How severe is CVE-2024-34483?: CVE-2024-34483 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-2024-34483 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-34483?: CVE-2024-34483 affects Facuet Ryu. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-34483?: 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-2024-34483 have an EU (EUVD) identifier?: Yes. CVE-2024-34483 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1495.
When was CVE-2024-34483 published?: CVE-2024-34483 was published on 2024-05-05 and last updated on 2026-06-17.

References

https://github.com/faucetsdn/ryu/issues/193

Affected products (1)

cpe:2.3:a:facuet:ryu:4.34:*:*:*:*:*:*:*

More vulnerabilities in Facuet Ryu

CVE-2024-34489 — High (CVSS 7.5): OFPHello in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via length=0.
CVE-2024-34488 — High (CVSS 7.5): OFPMultipartReply in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via…
CVE-2024-34487 — High (CVSS 7.5): OFPFlowStats in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via…
CVE-2024-34486 — High (CVSS 7.5): OFPPacketQueue in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via…
CVE-2024-28732 — High (CVSS 7.5): An issue was discovered in OFPMatch in parser.py in Faucet SDN Ryu version 4.34, allows remote attackers to cause a…
CVE-2024-34484 — Medium (CVSS 5.3): OFPBucket in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via…

All CVEs affecting Facuet Ryu →

Other CWE-400 (Uncontrolled Resource Consumption) vulnerabilities

CVE-2026-46775 — Critical (CVSS 9.9): Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0.…
CVE-2025-61303 — Critical (CVSS 9.8): Hatching Triage Sandbox Windows 10 build 2004 (2025-08-14) and Windows 10 LTSC 2021(2025-08-14) contains a…
CVE-2025-43193 — Critical (CVSS 9.8): The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7,…
CVE-2025-24269 — Critical (CVSS 9.8): The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.4. An app may be able to…
CVE-2025-24264 — Critical (CVSS 9.8): The issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4,…
CVE-2025-24260 — Critical (CVSS 9.8): The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5,…

Browse all CWE-400 (Uncontrolled Resource Consumption) vulnerabilities →