TI-2024-18971 Aliases CVE-2024-28732 GHSA-p28x-hj68-7vfp

An issue was discovered in OFPMatch in parser.py in Faucet SDN Ryu version 4.34, allows…

HIGH 72CWE-835Published 2024-04-08 · Updated 2024-08-21

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-835.

Summary

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).

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0082 57th percentileScored 2026-11-07

Public exploit Yes 2 exploit referencesTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA
—	ryu (PyPI)	up to 4.34	—	No fix listed	GHSA-p28x-hj68-7vfp

— Vendor— Affected all versions Fixed in — No fix listed CNA
ryu (PyPI) Vendor— Affected up to 4.34 Fixed in — No fix listed GHSA-p28x-hj68-7vfp

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:facuet:ryu:4.34:::::::*	4.34	Vulnerable	Facuet

cpe:2.3:a:facuet:ryu:4.34:*:*:*:*:*:*:* Versions 4.34 Vulnerable ·Facuet

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-28732
2026-10-03 Alias added: GHSA-p28x-hj68-7vfp

References

Exploit 2

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2024-28732

Other 1

https://github.com/faucetsdn/ryu

TI-2024-22816 OFPMultipartReply in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial… CVSS 3.1HIGH 7.5
TI-2024-22815 OFPFlowStats in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of… CVSS 3.1HIGH 7.5
TI-2024-22814 OFPPacketQueue in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of… CVSS 3.1HIGH 7.5
TI-2024-22812 OFPGroupDescStats in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial… CVSS 3.1HIGH 7.5
TI-2024-22817 OFPHello in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via length=0. CVSS 3.1HIGH 7.5
TI-2024-22813 OFPBucket in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of… CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences