CVE-2024-28732

Exp

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).

Published: 2024-04-08 Last update: 2025-04-15 Assigner: [email protected] Source: [email protected]
NVD Status：Analyzed，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2024-28732 is rated High Exploit Risk (75/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.17%). 2 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2024-28732

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2024-28732

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-27 1.66% 2.17% +0.50%
2 2025-11-21 0.60% 1.66% +1.07%
3 2025-11-18 — 0.60% —

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-28732

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 3.6 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2024-28732

GitHub Security Advisory for CVE-2024-28732

OS Trackers for CVE-2024-28732

vendor priority summary link
suse high CVE-2024-28732 severity important: SUSE including 1 source package names (python-ryu), 5 product×package rows across 5 product lines (HPE Helion OpenStack 8, SUSE OpenStack Cloud 8, … (5 product lines)): Known Not Affected 5. https://www.suse.com/security/cve/CVE-2024-28732/

Affected software / configurations for CVE-2024-28732

Vendor Product Version Raw CPE
facuet ryu 4.34 cpe:2.3:a:facuet:ryu:4.34:*:*:*:*:*:*:*

References for CVE-2024-28732

URL Tags
https://gist.github.com/ErodedElk/1133d64dde2d92393a065edc9b243792 Exploit Third Party Advisory
https://github.com/faucetsdn/ryu/issues/188 Exploit Issue Tracking Vendor Advisory
cvelogic Threat Intelligence