Vulnerability-Lookup

CNVD-2022-83203

Vulnerability from cnvd - Published: 2022-11-30

Title

Dell SupportAssist for Home PCs and Dell SupportAssist for Business PCs代码问题漏洞

Description

Dell SupportAssist for Business PCs是一款适用于企业电脑的客户端应用程序。该程序提供自动化、主动和预测性技术进行故障排除等。Dell SupportAssist for Home PCs是一款适用于家庭电脑的客户端应用程序。该程序提供自动化、主动和预测性技术进行故障排除等。 Dell SupportAssist for Home PCs and Dell SupportAssist for Business PCs存在代码问题漏洞，攻击者可利用该漏洞导致在具有system权限的操作系统上执行任意可执行文件。

Severity

高

Patch Name

Dell SupportAssist for Home PCs and Dell SupportAssist for Business PCs代码问题漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.dell.com/support/kbdoc/en-us/000184012/dsa-2021-052-dell-supportassist-for-home-pcs-business-pcs-security-update-for-pc-doctor-plugin-vulnerability

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-21518

Impacted products

Name
['Dell SupportAssist for Home PCs 3.7.', 'Dell SupportAssist for Home PCs 3.6.', 'Dell SupportAssist for Home PCs 3.4.', 'Dell SupportAssist for Home PCs 3.3.', 'Dell SupportAssist for Business PCs 2.0.', 'Dell SupportAssist for Business PCs 2.1.', 'Dell SupportAssist for Business PCs 2.2.*']

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21518",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21518"
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  "description": "Dell SupportAssist for Business PCs\u662f\u4e00\u6b3e\u9002\u7528\u4e8e\u4f01\u4e1a\u7535\u8111\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u63d0\u4f9b\u81ea\u52a8\u5316\u3001\u4e3b\u52a8\u548c\u9884\u6d4b\u6027\u6280\u672f\u8fdb\u884c\u6545\u969c\u6392\u9664\u7b49\u3002Dell SupportAssist for Home PCs\u662f\u4e00\u6b3e\u9002\u7528\u4e8e\u5bb6\u5ead\u7535\u8111\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u63d0\u4f9b\u81ea\u52a8\u5316\u3001\u4e3b\u52a8\u548c\u9884\u6d4b\u6027\u6280\u672f\u8fdb\u884c\u6545\u969c\u6392\u9664\u7b49\u3002\n\nDell SupportAssist for Home PCs and Dell SupportAssist for Business PCs\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5728\u5177\u6709system\u6743\u9650\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u53ef\u6267\u884c\u6587\u4ef6\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-83203",
  "openTime": "2022-11-30",
  "patchDescription": "Dell SupportAssist for Business PCs\u662f\u4e00\u6b3e\u9002\u7528\u4e8e\u4f01\u4e1a\u7535\u8111\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u63d0\u4f9b\u81ea\u52a8\u5316\u3001\u4e3b\u52a8\u548c\u9884\u6d4b\u6027\u6280\u672f\u8fdb\u884c\u6545\u969c\u6392\u9664\u7b49\u3002Dell SupportAssist for Home PCs\u662f\u4e00\u6b3e\u9002\u7528\u4e8e\u5bb6\u5ead\u7535\u8111\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u63d0\u4f9b\u81ea\u52a8\u5316\u3001\u4e3b\u52a8\u548c\u9884\u6d4b\u6027\u6280\u672f\u8fdb\u884c\u6545\u969c\u6392\u9664\u7b49\u3002\r\n\r\nDell SupportAssist for Home PCs and Dell SupportAssist for Business PCs\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5728\u5177\u6709system\u6743\u9650\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u53ef\u6267\u884c\u6587\u4ef6\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",
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  "products": {
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      "Dell SupportAssist for Home PCs 3.6.*",
      "Dell SupportAssist for Home PCs 3.4.*",
      "Dell SupportAssist for Home PCs 3.3.*",
      "Dell SupportAssist for Business PCs 2.0.*",
      "Dell SupportAssist for Business PCs 2.1.*",
      "Dell SupportAssist for Business PCs 2.2.*"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-21518",
  "serverity": "\u9ad8",
  "submitTime": "2021-03-15",
  "title": "Dell SupportAssist for Home PCs and Dell SupportAssist for Business PCs\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-21518 (GCVE-0-2021-21518)

Vulnerability from cvelistv5 – Published: 2021-03-12 20:10 – Updated: 2024-09-16 19:31

Summary

Dell SupportAssist Client for Consumer PCs versions 3.7.x, 3.6.x, 3.4.x, 3.3.x, Dell SupportAssist Client for Business PCs versions 2.0.x, 2.1.x, 2.2.x, and Dell SupportAssist Client ProManage 1.x contain a DLL injection vulnerability in the Costura Fody plugin. A local user with low privileges could potentially exploit this vulnerability, leading to the execution of arbitrary executable on the operating system with SYSTEM privileges.

Severity ?

7.8 (High)


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

CWE

CWE-427 - Uncontrolled Search Path Element

Assigner

dell

References

URL

Tags

https://www.dell.com/support/kbdoc/en-us/00018401…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Dell	Dell SupportAssist Client	Affected: unspecified , < SACH 3.8, SACB 2.3 (custom)

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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2022-83203

CVE-2021-21518 (GCVE-0-2021-21518)

Tags

Sightings

Nomenclature