6.3
Medium
CVE-2026-4988 A security flaw has been discovered in Open5GS 2.7.6
Description
A security flaw has been discovered in Open5GS 2.7.6. This issue affects the function smf_gx_cca_cb/smf_gy_cca_cb/smf_s6b of the component CCA Message Handler. The manipulation results in denial of service. The attack may be launched remotely. Attacks of this nature are highly complex. The exploitability is assessed as difficult. The exploit has been released to the public and may be used for attacks.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Open5GS | 2.7.6 | No fix stated |
References
- VDB-353875 | Open5GS CCA Message smf_s6b denial of service vuldb.com
- VDB-353875 | CTI Indicators (IOB, IOC, TTP, IOA) vuldb.com
- Submit #771349 | Open5GS SMF v2.7.6 Denial of Service vuldb.com
- github.com github.com
- github.com github.com
- github.com github.com
Timeline
- Published
- Last modified
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