CVE-2020-35139
HIGHCVSS 7.5/10EPSS 0.72%
Last modified
CVE-2020-35139 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in OFPBundleCtrlMsg in parser.py in Faucet SDN Ryu version 4.34, allows remote attackers to cause a denial of service (DoS) (infinite loop).. EPSS estimates a 0.72% chance of exploitation in the next 30 days.
Description
An issue was discovered in OFPBundleCtrlMsg in parser.py in Faucet SDN Ryu version 4.34, allows remote attackers to cause a denial of service (DoS) (infinite loop).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Faucet | Ryu | 4.34 |
References
- https://github.com/faucetsdn/ryu/issues/118Exploit, Issue Tracking
- https://github.com/faucetsdn/ryu/issues/118Exploit, Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-35139?
An issue was discovered in OFPBundleCtrlMsg 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-2020-35139?
CVE-2020-35139 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.72% probability of exploitation in the next 30 days.
How do I fix CVE-2020-35139?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2020-35139?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST