Vulnerability-Lookup

CNVD-2017-31723

Vulnerability from cnvd - Published: 2017-10-27

Title

Ansible chroot、jail和zone connection插件后置链接漏洞

Description

Ansible是一款计算机系统配置管理器，它可用于发布、管理和编排计算机系统。chroot、jail和zone connection都是其中的插件。chroot是一个根目录修改插件；jail是一个进程或应用程序限制插件；zone connection是一个连接插件。 Ansible 1.9.2之前的版本中的chroot、jail和zone connection插件存在安全漏洞。本地攻击者可利用该漏洞实施符号链接攻击，绕过被限制的环境。

Severity

高

Patch Name

Ansible chroot、jail和zone connection插件后置链接漏洞的补丁

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://github.com/ansible/ansible/commit/952166f48eb0f5797b75b160fd156bbe1e8fc647

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1243468 http://www.openwall.com/lists/oss-security/2015/08/17/10

Impacted products

Name
AnsibleWorks Ansible <=1.9.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-6240"
    }
  },
  "description": "Ansible\u662f\u4e00\u6b3e\u8ba1\u7b97\u673a\u7cfb\u7edf\u914d\u7f6e\u7ba1\u7406\u5668\uff0c\u5b83\u53ef\u7528\u4e8e\u53d1\u5e03\u3001\u7ba1\u7406\u548c\u7f16\u6392\u8ba1\u7b97\u673a\u7cfb\u7edf\u3002chroot\u3001jail\u548czone connection\u90fd\u662f\u5176\u4e2d\u7684\u63d2\u4ef6\u3002chroot\u662f\u4e00\u4e2a\u6839\u76ee\u5f55\u4fee\u6539\u63d2\u4ef6\uff1bjail\u662f\u4e00\u4e2a\u8fdb\u7a0b\u6216\u5e94\u7528\u7a0b\u5e8f\u9650\u5236\u63d2\u4ef6\uff1bzone connection\u662f\u4e00\u4e2a\u8fde\u63a5\u63d2\u4ef6\u3002\r\n\r\nAnsible 1.9.2\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684chroot\u3001jail\u548czone connection\u63d2\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u7b26\u53f7\u94fe\u63a5\u653b\u51fb\uff0c\u7ed5\u8fc7\u88ab\u9650\u5236\u7684\u73af\u5883\u3002",
  "discovererName": "unknwon",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-31723",
  "openTime": "2017-10-27",
  "patchDescription": "Ansible\u662f\u4e00\u6b3e\u8ba1\u7b97\u673a\u7cfb\u7edf\u914d\u7f6e\u7ba1\u7406\u5668\uff0c\u5b83\u53ef\u7528\u4e8e\u53d1\u5e03\u3001\u7ba1\u7406\u548c\u7f16\u6392\u8ba1\u7b97\u673a\u7cfb\u7edf\u3002chroot\u3001jail\u548czone connection\u90fd\u662f\u5176\u4e2d\u7684\u63d2\u4ef6\u3002chroot\u662f\u4e00\u4e2a\u6839\u76ee\u5f55\u4fee\u6539\u63d2\u4ef6\uff1bjail\u662f\u4e00\u4e2a\u8fdb\u7a0b\u6216\u5e94\u7528\u7a0b\u5e8f\u9650\u5236\u63d2\u4ef6\uff1bzone connection\u662f\u4e00\u4e2a\u8fde\u63a5\u63d2\u4ef6\u3002\r\n\r\nAnsible 1.9.2\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684chroot\u3001jail\u548czone connection\u63d2\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u7b26\u53f7\u94fe\u63a5\u653b\u51fb\uff0c\u7ed5\u8fc7\u88ab\u9650\u5236\u7684\u73af\u5883\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": "Ansible chroot\u3001jail\u548czone connection\u63d2\u4ef6\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "AnsibleWorks Ansible \u003c=1.9.1"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1243468\r\nhttp://www.openwall.com/lists/oss-security/2015/08/17/10",
  "serverity": "\u9ad8",
  "submitTime": "2017-09-07",
  "title": "Ansible chroot\u3001jail\u548czone connection\u63d2\u4ef6\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e"
}

CVE-2015-6240 (GCVE-0-2015-6240)

Vulnerability from cvelistv5 – Published: 2017-06-07 20:00 – Updated: 2024-08-06 07:15

Summary

The chroot, jail, and zone connection plugins in ansible before 1.9.2 allow local users to escape a restricted environment via a symlink attack.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://github.com/ansible/ansible/commit/ca2f2c4…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
https://bugzilla.redhat.com/show_bug.cgi?id=1243468	x_refsource_CONFIRM
https://github.com/ansible/ansible/commit/952166f…	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST

Date Public

2015-07-15 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/ansible/ansible/commit/ca2f2c4ebd7b5e097eab0a710f79c1f63badf95b"
          },
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            "name": "[oss-security] 20150817 Re: CVE request: ansible zone/chroot/jail escape",
            "tags": [
              "mailing-list",
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            ],
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          },
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            "url": "https://github.com/ansible/ansible/commit/952166f48eb0f5797b75b160fd156bbe1e8fc647"
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          }
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        },
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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.