Vulnerability-Lookup

CNVD-2017-14154

Vulnerability from cnvd - Published: 2017-07-13

Title

CISOfy Lynis本地权限提升漏洞

Description

Lynis是软件开发者Michael Boelen所研发的一套开源的系统安全审计工具。该工具由一系列的shell脚本构成，可检测系统中安装的程序包、配置上的错误、以及安全问题和系统信息等。 CISOfy Lynis 2.5.0之前的版本中的tests存在本地权限提升漏洞。本地攻击者可通过对临时文件实施符号链接攻击利用该漏洞覆盖任意文件或获取权限。

Severity

中

Patch Name

CISOfy Lynis本地权限提升漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://cisofy.com/security/cve/cve-2017-8108/

Reference

https://github.com/CISOfy/lynis/releases/tag/2.5.0

Impacted products

Name
CISOfy Lynis <2.5.0

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "99288"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8108"
    }
  },
  "description": "Lynis\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Michael Boelen\u6240\u7814\u53d1\u7684\u4e00\u5957\u5f00\u6e90\u7684\u7cfb\u7edf\u5b89\u5168\u5ba1\u8ba1\u5de5\u5177\u3002\u8be5\u5de5\u5177\u7531\u4e00\u7cfb\u5217\u7684shell\u811a\u672c\u6784\u6210\uff0c\u53ef\u68c0\u6d4b\u7cfb\u7edf\u4e2d\u5b89\u88c5\u7684\u7a0b\u5e8f\u5305\u3001\u914d\u7f6e\u4e0a\u7684\u9519\u8bef\u3001\u4ee5\u53ca\u5b89\u5168\u95ee\u9898\u548c\u7cfb\u7edf\u4fe1\u606f\u7b49\u3002\r\n\r\nCISOfy Lynis 2.5.0\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684tests\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5bf9\u4e34\u65f6\u6587\u4ef6\u5b9e\u65bd\u7b26\u53f7\u94fe\u63a5\u653b\u51fb\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u4efb\u610f\u6587\u4ef6\u6216\u83b7\u53d6\u6743\u9650\u3002",
  "discovererName": "Michael Scherer",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://cisofy.com/security/cve/cve-2017-8108/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-14154",
  "openTime": "2017-07-13",
  "patchDescription": "Lynis\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Michael Boelen\u6240\u7814\u53d1\u7684\u4e00\u5957\u5f00\u6e90\u7684\u7cfb\u7edf\u5b89\u5168\u5ba1\u8ba1\u5de5\u5177\u3002\u8be5\u5de5\u5177\u7531\u4e00\u7cfb\u5217\u7684shell\u811a\u672c\u6784\u6210\uff0c\u53ef\u68c0\u6d4b\u7cfb\u7edf\u4e2d\u5b89\u88c5\u7684\u7a0b\u5e8f\u5305\u3001\u914d\u7f6e\u4e0a\u7684\u9519\u8bef\u3001\u4ee5\u53ca\u5b89\u5168\u95ee\u9898\u548c\u7cfb\u7edf\u4fe1\u606f\u7b49\u3002\r\n\r\nCISOfy Lynis 2.5.0\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684tests\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5bf9\u4e34\u65f6\u6587\u4ef6\u5b9e\u65bd\u7b26\u53f7\u94fe\u63a5\u653b\u51fb\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u4efb\u610f\u6587\u4ef6\u6216\u83b7\u53d6\u6743\u9650\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": "CISOfy Lynis\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "CISOfy Lynis \u003c2.5.0"
  },
  "referenceLink": "https://github.com/CISOfy/lynis/releases/tag/2.5.0",
  "serverity": "\u4e2d",
  "submitTime": "2017-06-12",
  "title": "CISOfy Lynis\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2017-8108 (GCVE-0-2017-8108)

Vulnerability from cvelistv5 – Published: 2017-06-08 16:00 – Updated: 2024-08-05 16:27

Summary

Unspecified tests in Lynis before 2.5.0 allow local users to write to arbitrary files or possibly gain privileges via a symlink attack on a temporary file.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
http://www.securityfocus.com/bid/99288	vdb-entryx_refsource_BID
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://github.com/CISOfy/lynis/releases/tag/2.5.0	x_refsource_CONFIRM
https://cisofy.com/security/cve/cve-2017-8108/	x_refsource_CONFIRM

Date Public

2017-05-03 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.

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

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.