Vulnerability-Lookup

CNVD-2021-99661

Vulnerability from cnvd - Published: 2021-12-14

Title

Dell Networking OS10身份验证绕过漏洞（CNVD-2021-99661）

Description

Dell Networking OS10是美国戴尔（DELL）公司的一套基于Linux的网络交换机操作系统。 Dell Networking OS10（2021年10月之前启用了Smart Fabric服务的版本）存在身份验证绕过漏洞。未经身份认证的远程攻击者可利用该漏洞获取访问权限并在受影响的系统上执行操作。

Severity

高

Patch Name

Dell Networking OS10身份验证绕过漏洞（CNVD-2021-99661）的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://www.dell.com/support/kbdoc/zh-cn/000193076/dsa-2021-189-dell-emc-smartfabric-os10-security-update-for-a-multiple-component-vulnerabilities

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-36308

Impacted products

Name
Dell Networking OS10 <2021-10

Show details on source website

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    "cve": {
      "cveNumber": "CVE-2021-36308",
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  "number": "CNVD-2021-99661",
  "openTime": "2021-12-14",
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  "products": {
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-36308",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-13",
  "title": "Dell Networking OS10\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2021-99661\uff09"
}

CVE-2021-36308 (GCVE-0-2021-36308)

Vulnerability from cvelistv5 – Published: 2021-11-20 01:40 – Updated: 2024-09-16 18:55

Summary

Networking OS10, versions prior to October 2021 with Smart Fabric Services enabled, contains an authentication bypass vulnerability. A remote unauthenticated attacker could exploit this vulnerability to gain access and perform actions on the affected system.

Severity

5.9 (Medium)


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

CWE

CWE-288 - Authentication Bypass Using an Alternate Path or Channel

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/000193076	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	Networking OS	Affected: unspecified , < OS10 10.4.3.8,OS10 10.5.0.6C3,OS10 10.5.0.10,OS10 10.5.1.10,OS10 10.5.2.8,OS10 10.5.3.0P1,OS10 10.5.2.3kcc (custom)

Date Public

2021-11-01 00:00

Show details on NVD website

JSON

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          "versions": [
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
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            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
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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

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