Vulnerability-Lookup

CNVD-2017-01844

Vulnerability from cnvd - Published: 2017-02-23

Title

Ubuntu click权限获取漏洞

Description

Ubuntu是英国科能（Canonical）公司和Ubuntu基金会共同开发的一套以桌面应用为主的GNU/Linux操作系统。Ubuntu LTS是一个长期支持版本。click是其中的一个安装在文件系统内适用于第三方应用程序的简化打包格式文件。 Ubuntu 15.04和14.04 LTS版本中click的install.py文件存在安全漏洞。攻击者可借助含有特制路径文件的数据原始码利用该漏洞获取权限。

Severity

高

Patch Name

Ubuntu click权限获取漏洞的补丁

Patch Description

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: http://ubuntu.com/usn/usn-2771-1

Reference

http://www.openwall.com/lists/oss-security/2016/01/12/8

Impacted products

Name
['canonical Ubuntn 15.04', 'canonical Ubuntn 14.04 LTS']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8768",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8768"
    }
  },
  "description": "Ubuntu\u662f\u82f1\u56fd\u79d1\u80fd\uff08Canonical\uff09\u516c\u53f8\u548cUbuntu\u57fa\u91d1\u4f1a\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u4ee5\u684c\u9762\u5e94\u7528\u4e3a\u4e3b\u7684GNU/Linux\u64cd\u4f5c\u7cfb\u7edf\u3002Ubuntu LTS\u662f\u4e00\u4e2a\u957f\u671f\u652f\u6301\u7248\u672c\u3002click\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5b89\u88c5\u5728\u6587\u4ef6\u7cfb\u7edf\u5185\u9002\u7528\u4e8e\u7b2c\u4e09\u65b9\u5e94\u7528\u7a0b\u5e8f\u7684\u7b80\u5316\u6253\u5305\u683c\u5f0f\u6587\u4ef6\u3002\r\n\r\nUbuntu 15.04\u548c14.04 LTS\u7248\u672c\u4e2dclick\u7684install.py\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u542b\u6709\u7279\u5236\u8def\u5f84\u6587\u4ef6\u7684\u6570\u636e\u539f\u59cb\u7801\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u3002",
  "discovererName": "unknown",
  "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:\r\nhttp://ubuntu.com/usn/usn-2771-1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-01844",
  "openTime": "2017-02-23",
  "patchDescription": "Ubuntu\u662f\u82f1\u56fd\u79d1\u80fd\uff08Canonical\uff09\u516c\u53f8\u548cUbuntu\u57fa\u91d1\u4f1a\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u4ee5\u684c\u9762\u5e94\u7528\u4e3a\u4e3b\u7684GNU/Linux\u64cd\u4f5c\u7cfb\u7edf\u3002Ubuntu LTS\u662f\u4e00\u4e2a\u957f\u671f\u652f\u6301\u7248\u672c\u3002click\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5b89\u88c5\u5728\u6587\u4ef6\u7cfb\u7edf\u5185\u9002\u7528\u4e8e\u7b2c\u4e09\u65b9\u5e94\u7528\u7a0b\u5e8f\u7684\u7b80\u5316\u6253\u5305\u683c\u5f0f\u6587\u4ef6\u3002\r\n\r\nUbuntu 15.04\u548c14.04 LTS\u7248\u672c\u4e2dclick\u7684install.py\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u542b\u6709\u7279\u5236\u8def\u5f84\u6587\u4ef6\u7684\u6570\u636e\u539f\u59cb\u7801\u5229\u7528\u8be5\u6f0f\u6d1e\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": "Ubuntu click\u6743\u9650\u83b7\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "canonical Ubuntn 15.04",
      "canonical Ubuntn 14.04 LTS"
    ]
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/01/12/8",
  "serverity": "\u9ad8",
  "submitTime": "2017-02-15",
  "title": "Ubuntu click\u6743\u9650\u83b7\u53d6\u6f0f\u6d1e"
}

CVE-2015-8768 (GCVE-0-2015-8768)

Vulnerability from cvelistv5 – Published: 2017-02-13 18:00 – Updated: 2024-08-06 08:29

Summary

click/install.py in click does not require files in package filesystem tarballs to start with ./ (dot slash), which allows remote attackers to install an alternate security policy and gain privileges via a crafted package, as demonstrated by the test.mmrow app for Ubuntu phone.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

8 references

URL	Tags
http://ubuntu.com/usn/usn-2771-1	vendor-advisoryx_refsource_UBUNTU
http://www.securityfocus.com/bid/96386	vdb-entryx_refsource_BID
http://bazaar.launchpad.net/~click-hackers/click/…	x_refsource_CONFIRM
https://bugs.launchpad.net/ubuntu/+source/click/+…	x_refsource_CONFIRM
https://insights.ubuntu.com/2015/10/15/update-on-…	x_refsource_CONFIRM
https://code.launchpad.net/~cjwatson/click/audit-…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2016/01/12/8	mailing-listx_refsource_MLIST
https://plus.google.com/+SzymonWaliczek/posts/3jb…	x_refsource_MISC

Date Public

2015-10-15 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.
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-2017-01844

CVE-2015-8768 (GCVE-0-2015-8768)

Tags

Sightings

Nomenclature

Related by attack behaviour