Vulnerability-Lookup

CNVD-2016-06866

Vulnerability from cnvd - Published: 2016-08-28

Title

Lenovo Secure Boot安全绕过漏洞

Description

Lenovo ThinkCentre E93等都是中国联想（Lenovo）公司的电脑产品。Lenovo Secure Boot是其中的一个安全启动选项。多款Lenovo产品中的Secure Boot中存在本地安全绕过漏洞。本地攻击者可利用该漏洞绕过安全限制，执行未授权操作。

Severity

中

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： https://support.lenovo.com/us/zh/product_security/ps500067

Reference

http://www.securityfocus.com/bid/92661

Impacted products

Name
['Lenovo ThinkCentre E93 (SFF)', 'Lenovo ThinkCentre M6600', 'Lenovo ThinkCentre M6500t/s', 'Lenovo ThinkCentre E93 (TWR)']

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JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "92661"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-5247"
    }
  },
  "description": "Lenovo ThinkCentre E93\u7b49\u90fd\u662f\u4e2d\u56fd\u8054\u60f3\uff08Lenovo\uff09\u516c\u53f8\u7684\u7535\u8111\u4ea7\u54c1\u3002Lenovo Secure Boot\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5b89\u5168\u542f\u52a8\u9009\u9879\u3002\r\n\r\n\u591a\u6b3eLenovo\u4ea7\u54c1\u4e2d\u7684Secure Boot\u4e2d\u5b58\u5728\u672c\u5730\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\u3002",
  "discovererName": "Jan Schermer.",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://support.lenovo.com/us/zh/product_security/ps500067",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-06866",
  "openTime": "2016-08-28",
  "products": {
    "product": [
      "Lenovo ThinkCentre E93 (SFF)",
      "Lenovo ThinkCentre M6600",
      "Lenovo ThinkCentre M6500t/s",
      "Lenovo ThinkCentre E93 (TWR)"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/92661",
  "serverity": "\u4e2d",
  "submitTime": "2016-08-27",
  "title": "Lenovo Secure Boot\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2016-5247 (GCVE-0-2016-5247)

Vulnerability from cvelistv5 – Published: 2016-09-22 15:00 – Updated: 2024-08-06 00:53

Summary

The BIOS for Lenovo ThinkCentre E93, M6500t/s, M6600, M6600q, M6600t/s, M73p, M800, M83, M8500t/s, M8600t/s, M900, M93, and M93P devices; ThinkServer RQ940, RS140, TS140, TS240, TS440, and TS540 devices; and ThinkStation E32, P300, and P310 devices might allow local users or physically proximate attackers to bypass the Secure Boot protection mechanism by leveraging an AMI test key.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
http://www.securityfocus.com/bid/92661	vdb-entryx_refsource_BID
https://support.lenovo.com/product_security/PS500067	x_refsource_CONFIRM

Date Public

2016-08-25 00:00

Show details on NVD website

JSON

To clipboard

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    "dateReserved": "2016-06-03T00:00:00.000Z",
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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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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.

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CNVD-2016-06866

CVE-2016-5247 (GCVE-0-2016-5247)

Tags

Sightings

Nomenclature

Related by attack behaviour