CVE-2026-30068: n/a
Description
An improper input validation vulnerability exists in the HandleUpdate function of free5gc version 4.0.1. This flaw allows attackers to cause a Denial of Service (DoS) by sending crafted input to the affected function.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-30068 describes an improper input validation vulnerability in the HandleUpdate function located in /sbi/parameter_provision.go of free5gc version 4.0.1. The vulnerability allows unauthenticated attackers to cause a Denial of Service (DoS) condition by providing specially crafted input. The CVSS v3.1 base score is 7.5, indicating high severity, with an attack vector of network (AV:N), low attack complexity (AC:L), no privileges required (PR:N), no user interaction (UI:N), unchanged scope (S:U), no confidentiality or integrity impact (C:N/I:N), and high impact on availability (A:H). There is no information about patches or vendor advisories, and no known exploits in the wild have been reported.
Potential Impact
The vulnerability allows remote attackers to cause a Denial of Service (DoS) on free5gc version 4.0.1 by sending crafted input to the HandleUpdate function. This results in service disruption without impacting confidentiality or integrity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider restricting access to the affected service or applying input validation controls if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-03-04T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a906baaacd9273b49839a40
Added to database: 08/27/2026, 16:54:02 UTC
Last enriched: 09/07/2026, 15:38:58 UTC
Last updated: 10/11/2026, 18:48:18 UTC
Views: 27
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.