Vulnerability-Lookup

CNVD-2015-02956

Vulnerability from cnvd - Published: 2015-05-11

Title

Lenovo System Update安全令牌预测任意代码执行漏洞

Description

Lenovo System Update是一款联想的系统升级工具。 Lenovo System Update系统使用可预测的安全令牌来访问更新机制，允许本地用户猜测安全令牌，提供令牌给系统升级服务，执行任意命令。

Severity

中

Patch Name

Lenovo System Update安全令牌预测任意代码执行漏洞的补丁

Patch Description

Lenovo System Update是一款联想的系统升级工具。Lenovo System Update系统使用可预测的安全令牌来访问更新机制，允许本地用户猜测安全令牌，提供令牌给系统升级服务，执行任意命令。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： https://support.lenovo.com/us/en/product_security/lsu_privilege

Reference

http://www.ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf

Impacted products

Name
Lenovo System Update <=5.6.0.27

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-2219"
    }
  },
  "description": "Lenovo System Update\u662f\u4e00\u6b3e\u8054\u60f3\u7684\u7cfb\u7edf\u5347\u7ea7\u5de5\u5177\u3002\r\n\r\nLenovo System Update\u7cfb\u7edf\u4f7f\u7528\u53ef\u9884\u6d4b\u7684\u5b89\u5168\u4ee4\u724c\u6765\u8bbf\u95ee\u66f4\u65b0\u673a\u5236\uff0c\u5141\u8bb8\u672c\u5730\u7528\u6237\u731c\u6d4b\u5b89\u5168\u4ee4\u724c\uff0c\u63d0\u4f9b\u4ee4\u724c\u7ed9\u7cfb\u7edf\u5347\u7ea7\u670d\u52a1\uff0c\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002",
  "discovererName": "Michael Milvich,Sofiane Talmat",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://support.lenovo.com/us/en/product_security/lsu_privilege",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02956",
  "openTime": "2015-05-11",
  "patchDescription": "Lenovo System Update\u662f\u4e00\u6b3e\u8054\u60f3\u7684\u7cfb\u7edf\u5347\u7ea7\u5de5\u5177\u3002Lenovo System Update\u7cfb\u7edf\u4f7f\u7528\u53ef\u9884\u6d4b\u7684\u5b89\u5168\u4ee4\u724c\u6765\u8bbf\u95ee\u66f4\u65b0\u673a\u5236\uff0c\u5141\u8bb8\u672c\u5730\u7528\u6237\u731c\u6d4b\u5b89\u5168\u4ee4\u724c\uff0c\u63d0\u4f9b\u4ee4\u724c\u7ed9\u7cfb\u7edf\u5347\u7ea7\u670d\u52a1\uff0c\u6267\u884c\u4efb\u610f\u547d\u4ee4\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": "Lenovo System Update\u5b89\u5168\u4ee4\u724c\u9884\u6d4b\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Lenovo System  Update \u003c=5.6.0.27"
  },
  "referenceLink": "http://www.ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf",
  "serverity": "\u4e2d",
  "submitTime": "2015-05-07",
  "title": "Lenovo System Update\u5b89\u5168\u4ee4\u724c\u9884\u6d4b\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2015-2219 (GCVE-0-2015-2219)

Vulnerability from cvelistv5 – Published: 2015-05-12 19:00 – Updated: 2024-08-06 05:10

Summary

Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034 uses predictable security tokens, which allows local users to gain privileges by sending a valid token with a command to the System Update service (SUService.exe) through an unspecified named pipe.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
http://www.securityfocus.com/bid/74649	vdb-entryx_refsource_BID
http://www.ioactive.com/pdfs/Lenovo_System_Update…	x_refsource_MISC
http://support.lenovo.com/us/en/product_security/…	x_refsource_CONFIRM
http://securitytracker.com/id/1032268	vdb-entryx_refsource_SECTRACK

Date Public

2015-04-14 00:00

Show details on NVD website

JSON

To clipboard

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          },
          {
            "tags": [
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            "url": "http://support.lenovo.com/us/en/product_security/lsu_privilege"
          },
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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.

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.

Action not permitted

CNVD-2015-02956

CVE-2015-2219 (GCVE-0-2015-2219)

Tags

Sightings

Nomenclature

Related by attack behaviour