Vulnerability-Lookup

CNVD-2021-20279

Vulnerability from cnvd - Published: 2021-03-21

Title

Huawei eCNS280信息泄露漏洞

Description

Huawei eCNS280是中国华为（Huawei）公司的无线宽带集群系统的核心网设备。提供传统核心网的网络功能外，还通过将网元功能虚拟化、在多网元间共享标准化硬件资源，来给各网元提供可根据实际应用的容量配置，提高网络扩容减容效率，提升业务上线效率 Huawei eCNS280 versions V100R005C00 and V100R005C10存在安全漏洞，该漏洞允许攻击者可利用该漏洞通过进程间访问获取信息。目前没有详细的漏洞细节提供。

Severity

低

Patch Name

Huawei eCNS280信息泄露漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210127-01-cgp-en

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-22300

Impacted products

Name
['Huawei eCNS280 V100R005C00', 'Huawei eCNS280 V100R005C10']

Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-22300",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-22300"
    }
  },
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  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210127-01-cgp-en",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-20279",
  "openTime": "2021-03-21",
  "patchDescription": "Huawei eCNS280\u662f\u4e2d\u56fd\u534e\u4e3a\uff08Huawei\uff09\u516c\u53f8\u7684\u65e0\u7ebf\u5bbd\u5e26\u96c6\u7fa4\u7cfb\u7edf\u7684\u6838\u5fc3\u7f51\u8bbe\u5907\u3002\u63d0\u4f9b\u4f20\u7edf\u6838\u5fc3\u7f51\u7684\u7f51\u7edc\u529f\u80fd\u5916\uff0c\u8fd8\u901a\u8fc7\u5c06\u7f51\u5143\u529f\u80fd\u865a\u62df\u5316\u3001\u5728\u591a\u7f51\u5143\u95f4\u5171\u4eab\u6807\u51c6\u5316\u786c\u4ef6\u8d44\u6e90\uff0c\u6765\u7ed9\u5404\u7f51\u5143\u63d0\u4f9b\u53ef\u6839\u636e\u5b9e\u9645\u5e94\u7528\u7684\u5bb9\u91cf\u914d\u7f6e\uff0c\u63d0\u9ad8\u7f51\u7edc\u6269\u5bb9\u51cf\u5bb9\u6548\u7387\uff0c\u63d0\u5347\u4e1a\u52a1\u4e0a\u7ebf\u6548\u7387\r\n\r\nHuawei eCNS280 versions V100R005C00 and V100R005C10\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8fdb\u7a0b\u95f4\u8bbf\u95ee\u83b7\u53d6\u4fe1\u606f\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Huawei eCNS280\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Huawei eCNS280 V100R005C00",
      "Huawei eCNS280 V100R005C10"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-22300",
  "serverity": "\u4f4e",
  "submitTime": "2021-01-29",
  "title": "Huawei eCNS280\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2021-22300 (GCVE-0-2021-22300)

Vulnerability from cvelistv5 – Published: 2021-02-06 00:38 – Updated: 2024-08-03 18:37

Summary

There is an information leak vulnerability in eCNS280_TD versions V100R005C00 and V100R005C10. A command does not have timeout exit mechanism. Temporary file contains sensitive information. This allows attackers to obtain information by inter-process access that requires other methods.

Severity

No CVSS data available.

CWE

Information Leak

Assigner

huawei mitre root

References

1 reference

URL	Tags
https://www.huawei.com/en/psirt/security-advisori…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
n/a	eCNS280_TD	Affected: V100R005C00 Affected: V100R005C10

Show details on NVD website

JSON

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            ],
            "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210127-01-cgp-en"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
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          "versions": [
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          ],
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      ],
      "x_legacyV4Record": {
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        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "eCNS280_TD",
                      "version": {
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                            "version_value": "V100R005C00"
                          },
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        "references": {
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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.