CVE-2026-4240
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Open5GS CCA smf_s6b_sta_cb denial of service
A vulnerability was determined in Open5GS up to 2.7.6. The affected element is the function smf_gx_cca_cb/smf_gy_cca_cb/smf_s6b_aaa_cb/smf_s6b_sta_cb of the component CCA Handler. This manipulation causes denial of service. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2.7.7 is sufficient to fix this issue. Patch name: 80eb484a6ab32968e755e628b70d1a9c64f012ec. Upgrading the affected component is recommended.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Open5GS
- Vendor
- n/a
- Product
- Open5GS
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2.7.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.7 | unaffected | Unavailable | Unavailable | Unavailable | None listed |