Vulnerability-Lookup

CNVD-2025-18589

Vulnerability from cnvd - Published: 2025-08-15

Title

Open5GS拒绝服务漏洞（CNVD-2025-18589）

Description

Open5GS是一个5G Core和Epc的C语言开源实现，即Lte/Nr网络的核心网络。 Open5GS存在拒绝服务漏洞，该漏洞源于 /src/amf/amf-context.c 中amf_gnb_find_by_addr函数只检测Ip地址未检测是否是不同端口的请求，攻击者可利用该漏洞导致拒绝服务。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://open5gs.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-40890

Impacted products

Name
Open5GS Open5GS <=2.4.10

Show details on source website

JSON

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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-18589",
  "openTime": "2025-08-15",
  "products": {
    "product": "Open5GS Open5GS \u003c=2.4.10"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-40890",
  "serverity": "\u9ad8",
  "submitTime": "2022-10-08",
  "title": "Open5GS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2025-18589\uff09"
}

CVE-2022-40890 (GCVE-0-2022-40890)

Vulnerability from cvelistv5 – Published: 2022-09-29 12:48 – Updated: 2025-05-21 14:04

Summary

A vulnerability in /src/amf/amf-context.c in Open5GS 2.4.10 and earlier leads to AMF denial of service.

Severity

7.5 (High)


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

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-05-21 14:04 UTC

CWE

n/a
CWE-404 - Improper Resource Shutdown or Release

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/ToughRunner/Open5gs_bugreport	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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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.