CVE-2025-8800

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Source
https://cve.org/CVERecord?id=CVE-2025-8800
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-8800.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-8800
Published
2025-08-10T08:02:07.661Z
Modified
2026-07-21T23:41:10.260124Z
Severity
  • 6.9 (Medium) CVSS_V4 - 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:X CVSS Calculator
Summary
Open5GS AMF esm-handler.c esm_handle_pdn_connectivity_request denial of service
Details

A vulnerability has been found in Open5GS up to 2.7.5. Affected by this issue is the function esmhandlepdnconnectivityrequest of the file src/mme/esm-handler.c of the component AMF Component. The manipulation leads to denial of service. The attack may be launched remotely. Upgrading to version 2.7.6 is able to address this issue. The name of the patch is 701505102f514cbde2856cd2ebc9bedb7efc820d. It is recommended to upgrade the affected component.

Database specific 
{
    "cna_assigner": "VulDB",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/8xxx/CVE-2025-8800.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "2.7.3"
                },
                {
                    "last_affected": "2.7.3"
                },
                {
                    "introduced": "2.7.4"
                },
                {
                    "last_affected": "2.7.4"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "cwe_ids": [
        "CWE-404"
    ]
}
References

Affected packages

Git / github.com/open5gs/open5gs

Affected ranges

Type
GIT
Repo
https://github.com/open5gs/open5gs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
d9d3abdd480be96fac3bc8a997e83446648763ca
Fixed
701505102f514cbde2856cd2ebc9bedb7efc820d
Database specific 
{
    "cpe": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.7.6"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

2.*
2.7.0
2.7.1
2.7.2
2.7.5
v0.*
v0.1.0
v0.1.1
v0.2.0
v0.3.0
v0.3.1
v0.3.10
v0.3.2
v0.3.3
v0.3.4
v0.3.5
v0.3.6
v0.3.8
v0.4.1
v0.4.2
v0.4.3
v0.4.4
v0.5.0
v0.5.1
v0.5.2
v1.*
v1.0.0
v1.1.0
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.2.4
v1.3.0
v2.*
v2.0.0
v2.0.18
v2.0.22
v2.1.0
v2.1.1
v2.1.3
v2.1.4
v2.1.5
v2.1.7
v2.2.0
v2.2.1
v2.2.6
v2.2.7
v2.2.8
v2.2.9
v2.3.0
v2.3.2
v2.3.6
v2.4.0
v2.4.1
v2.4.3
v2.4.4
v2.4.5
v2.4.7
v2.4.8
v2.4.9
v2.6.1
v2.6.2
v2.6.3
v2.6.4
v2.6.6
v2.7.0
v2.7.1
v2.7.2
v2.7.5

Database specific

vanir_signatures_modified 
"2026-07-21T23:41:10Z"
vanir_signatures 
[
    {
        "target": {
            "function": "esm_handle_pdn_connectivity_request",
            "file": "src/mme/esm-handler.c"
        },
        "id": "CVE-2025-8800-c61cb67a",
        "digest": {
            "function_hash": "268040570181984308491057263774601634340",
            "length": 3267.0
        },
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/open5gs/open5gs/commit/701505102f514cbde2856cd2ebc9bedb7efc820d"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-8800.json"