Vulnerability-Lookup

GHSA-HW62-XFC6-H8R3

Vulnerability from github – Published: 2025-08-10 09:30 – Updated: 2025-08-15 09:31

Details

A vulnerability was found in Open5GS up to 2.7.5. It has been rated as problematic. Affected by this issue is the function esm_handle_pdn_connectivity_request 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.

Severity

5.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

6.9 (Medium)


                  
                    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

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{
  "affected": [],
  "aliases": [
    "CVE-2025-8800"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-404"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-08-10T08:15:25Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was found in Open5GS up to 2.7.5. It has been rated as problematic. Affected by this issue is the function esm_handle_pdn_connectivity_request 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.",
  "id": "GHSA-hw62-xfc6-h8r3",
  "modified": "2025-08-15T09:31:14Z",
  "published": "2025-08-10T09:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-8800"
    },
    {
      "type": "WEB",
      "url": "https://github.com/open5gs/open5gs/issues/3980"
    },
    {
      "type": "WEB",
      "url": "https://github.com/open5gs/open5gs/issues/3980#issuecomment-3054894281"
    },
    {
      "type": "WEB",
      "url": "https://github.com/open5gs/open5gs/commit/701505102f514cbde2856cd2ebc9bedb7efc820d"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8800"
    },
    {
      "type": "WEB",
      "url": "https://github.com/open5gs/open5gs/releases/tag/v2.7.6"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.319328"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.319328"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.626113"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "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/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",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-8800 (GCVE-0-2025-8800)

Vulnerability from cvelistv5 – Published: 2025-08-10 08:02 – Updated: 2025-08-15 09:03

Title

Open5GS AMF esm-handler.c esm_handle_pdn_connectivity_request denial of service

Summary

A vulnerability has been found in Open5GS up to 2.7.5. Affected by this issue is the function esm_handle_pdn_connectivity_request 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.

Severity

6.9 (Medium)


                        
                          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

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C

5.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-08-11 15:19 UTC

CWE

CWE-404 - Denial of Service

Assigner

VulDB mitre root

References

8 references

URL	Tags
https://vuldb.com/?id.319328	vdb-entrytechnical-description
https://vuldb.com/?ctiid.319328	signaturepermissions-required
https://vuldb.com/?submit.626113	third-party-advisory
https://github.com/open5gs/open5gs/issues/3980	issue-tracking
https://github.com/open5gs/open5gs/issues/3980#is…	issue-tracking
https://github.com/open5gs/open5gs/commit/7015051…	patch
https://github.com/open5gs/open5gs/releases/tag/v2.7.6	patch
https://github.com/ZHENGHAOHELLO/BugReport/blob/m…	related

Impacted products

1 product

Vendor	Product	Version
n/a	Open5GS	Affected: 2.7.0 Affected: 2.7.1 Affected: 2.7.2 Affected: 2.7.3 Affected: 2.7.4 Affected: 2.7.5 Unaffected: 2.7.6

Credits

ZYC010101 (VulDB User) ZYC010101 (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-8800",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-11T15:19:35.434243Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-12T16:03:37.030Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/open5gs/open5gs/issues/3980"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "AMF Component"
          ],
          "product": "Open5GS",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "2.7.0"
            },
            {
              "status": "affected",
              "version": "2.7.1"
            },
            {
              "status": "affected",
              "version": "2.7.2"
            },
            {
              "status": "affected",
              "version": "2.7.3"
            },
            {
              "status": "affected",
              "version": "2.7.4"
            },
            {
              "status": "affected",
              "version": "2.7.5"
            },
            {
              "status": "unaffected",
              "version": "2.7.6"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "ZYC010101 (VulDB User)"
        },
        {
          "lang": "en",
          "type": "analyst",
          "value": "ZYC010101 (VulDB User)"
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "A vulnerability has been found in Open5GS up to 2.7.5. Affected by this issue is the function esm_handle_pdn_connectivity_request 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."
        },
        {
          "lang": "de",
          "value": "Betroffen davon ist die Funktion esm_handle_pdn_connectivity_request der Datei src/mme/esm-handler.c der Komponente AMF Component. Durch das Beeinflussen mit unbekannten Daten kann eine denial of service-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Ein Aktualisieren auf die Version 2.7.6 vermag dieses Problem zu l\u00f6sen. Der Patch wird als 701505102f514cbde2856cd2ebc9bedb7efc820d bezeichnet. Als bestm\u00f6gliche Massnahme wird das Einspielen eines Upgrades empfohlen."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "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",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 5,
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P/E:ND/RL:OF/RC:C",
            "version": "2.0"
          }
        }
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      "problemTypes": [
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          "descriptions": [
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      },
      "references": [
        {
          "name": "VDB-319328 | Open5GS AMF esm-handler.c esm_handle_pdn_connectivity_request denial of service",
          "tags": [
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            "technical-description"
          ],
          "url": "https://vuldb.com/?id.319328"
        },
        {
          "name": "VDB-319328 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
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          "url": "https://vuldb.com/?ctiid.319328"
        },
        {
          "name": "Submit #626113 | N/A Open5GS \u003c= v2.7.5 Denial of Service",
          "tags": [
            "third-party-advisory"
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          "url": "https://vuldb.com/?submit.626113"
        },
        {
          "tags": [
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          "url": "https://github.com/open5gs/open5gs/issues/3980"
        },
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          "tags": [
            "issue-tracking"
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          "url": "https://github.com/open5gs/open5gs/issues/3980#issuecomment-3054894281"
        },
        {
          "tags": [
            "patch"
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          "url": "https://github.com/open5gs/open5gs/commit/701505102f514cbde2856cd2ebc9bedb7efc820d"
        },
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          "tags": [
            "patch"
          ],
          "url": "https://github.com/open5gs/open5gs/releases/tag/v2.7.6"
        },
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          "value": "Advisory disclosed"
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          "time": "2025-08-09T02:00:00.000Z",
          "value": "VulDB entry created"
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          "time": "2025-08-15T11:08:48.000Z",
          "value": "VulDB entry last update"
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      "title": "Open5GS AMF esm-handler.c esm_handle_pdn_connectivity_request denial of service"
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  "cveMetadata": {
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    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

GHSA-HW62-XFC6-H8R3

CVE-2025-8800 (GCVE-0-2025-8800)

Tags

Sightings

Nomenclature

Related by attack behaviour