7.5

CVE-2026-1521

Exploit

Open5GS SGWC s5c-handler.c denial of service

A security flaw has been discovered in Open5GS up to 2.7.6. This affects the function sgwc_s5c_handle_bearer_resource_failure_indication of the file src/sgwc/s5c-handler.c of the component SGWC. Performing a manipulation results in denial of service. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The patch is named 69b53add90a9479d7960b822fc60601d659c328b. It is recommended to apply a patch to fix this issue.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Open5gsOpen5gs Version <= 2.7.6
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.51% 0.394
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
cna@vuldb.com 5.5 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
cna@vuldb.com 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
cna@vuldb.com 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-404 Improper Resource Shutdown or Release

The product does not release or incorrectly releases a resource before it is made available for re-use.

https://vuldb.com/?id.343192
Third Party Advisory
VDB Entry
https://vuldb.com/?ctiid.343192
VDB Entry
Permissions Required
https://vuldb.com/?submit.738370
Third Party Advisory
Exploit
VDB Entry
https://github.com/open5gs/open5gs/issues/4268
Vendor Advisory
Exploit
Issue Tracking
https://github.com/open5gs/open5gs/issues/4268#event-21989483261
Vendor Advisory
Exploit
Issue Tracking
https://github.com/open5gs/open5gs/issues/4268#issue-3795012861
Vendor Advisory
Exploit
Issue Tracking
https://github.com/open5gs/open5gs/commit/69b53add90a9479d7960b822fc60601d659c328b
Patch
https://github.com/open5gs/open5gs/