CVE-2024-28732
CVE-2024-28732 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-835.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-1260
- Weakness: CWE-835
- Affected product: Facuet Ryu
- Published:
- Last modified:
Description
An issue was discovered in OFPMatch in parser.py in Faucet SDN Ryu version 4.34, allows remote attackers to cause a denial of service (DoS) (infinite loop).
Frequently asked questions
- What is CVE-2024-28732?
- An issue was discovered in OFPMatch in parser.py in Faucet SDN Ryu version 4.34, allows remote attackers to cause a denial of service (DoS) (infinite loop).
- How severe is CVE-2024-28732?
- CVE-2024-28732 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-2024-28732 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-28732?
- CVE-2024-28732 affects Facuet Ryu. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-28732?
- 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-2024-28732 have an EU (EUVD) identifier?
- Yes. CVE-2024-28732 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1260.
- When was CVE-2024-28732 published?
- CVE-2024-28732 was published on 2024-04-08 and last updated on 2026-06-17.
References
- https://gist.github.com/ErodedElk/1133d64dde2d92393a065edc9b243792
- https://github.com/faucetsdn/ryu/issues/188
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-2024-34483 — High (CVSS 7.5): OFPGroupDescStats in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via…
- 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…
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