Vulnerability-Lookup

CNVD-2020-73758

Vulnerability from cnvd - Published: 2020-12-24

Title

Microsoft Azure Sphere代码执行漏洞

Description

Microsoft Azure Sphere是美国微软（Microsoft）公司的一个应用于云环境提供安全防护的设备。 Microsoft Azure Sphere 20.07版本存在代码执行漏洞，该漏洞源于常规签名代码执行功能允许任意代码执行。攻击者可利用该漏洞执行使用PACKET_MMAP触发此漏洞的shellcode。

Severity

高

Patch Name

Microsoft Azure Sphere代码执行漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://azure.microsoft.com/en-us/services/azure-sphere/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-35608

Impacted products

Name
Microsoft Microsoft Azure Sphere 20.07

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JSON

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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-73758",
  "openTime": "2020-12-24",
  "patchDescription": "Microsoft Azure Sphere\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u4e8e\u4e91\u73af\u5883\u63d0\u4f9b\u5b89\u5168\u9632\u62a4\u7684\u8bbe\u5907\u3002\r\n\r\nMicrosoft Azure Sphere 20.07\u7248\u672c\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5e38\u89c4\u7b7e\u540d\u4ee3\u7801\u6267\u884c\u529f\u80fd\u5141\u8bb8\u4efb\u610f\u4ee3\u7801\u6267\u884c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4f7f\u7528PACKET_MMAP\u89e6\u53d1\u6b64\u6f0f\u6d1e\u7684shellcode\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": "Microsoft Azure Sphere\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-35608",
  "serverity": "\u9ad8",
  "submitTime": "2020-12-23",
  "title": "Microsoft Azure Sphere\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2020-35608 (GCVE-0-2020-35608)

Vulnerability from cvelistv5 – Published: 2020-12-22 19:23 – Updated: 2024-08-04 17:09

Summary

A code execution vulnerability exists in the normal world’s signed code execution functionality of Microsoft Azure Sphere 20.07. A specially crafted AF_PACKET socket can cause a process to create an executable memory mapping with controllable content. An attacker can execute a shellcode that uses the PACKET_MMAP functionality to trigger this vulnerability.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://www.talosintelligence.com/vulnerability_r…	x_refsource_MISC
https://talosintelligence.com/vulnerability_repor…	x_refsource_MISC

Date Public

2020-10-06 00:00

Show details on NVD website

JSON

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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.

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.
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Action not permitted

CNVD-2020-73758

CVE-2020-35608 (GCVE-0-2020-35608)

Tags

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Nomenclature

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