Vulnerability-Lookup

CNVD-2016-03250

Vulnerability from cnvd - Published: 2016-05-18

Title

ubuntu-core-launcher程序包信息泄露漏洞

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-core-launcher package是一个启动Ubuntu的核心应用程序包。 ubuntu-core-launcher程序包1.0.27.1之前版本的‘setup_snappy_os_mounts’函数中存在安全漏洞，该漏洞源于当程序使用snap时未能正确确定bind挂载的挂载点。远程攻击者可借助带有特制名称（以‘ubuntu-core’开始）的snap利用该漏洞获取敏感信息或权限。

Severity

高

Patch Name

ubuntu-core-launcher程序包信息泄露漏洞的补丁

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，补丁获取链接： http://www.ubuntu.com/usn/USN-2956-1

Reference

http://www.ubuntu.com/usn/USN-2956-1 https://bugs.launchpad.net/ubuntu/+source/ubuntu-core-launcher/+bug/1576699

Impacted products

Name
Ubuntu ubuntu-core-launcher package <1.0.27.1

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2016-1580"
    }
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  "discovererName": "Zygmunt Krynicki",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://www.ubuntu.com/usn/USN-2956-1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03250",
  "openTime": "2016-05-18",
  "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-core-launcher package\u662f\u4e00\u4e2a\u542f\u52a8Ubuntu\u7684\u6838\u5fc3\u5e94\u7528\u7a0b\u5e8f\u5305\u3002\r\n\r\nubuntu-core-launcher\u7a0b\u5e8f\u53051.0.27.1\u4e4b\u524d\u7248\u672c\u7684\u2018setup_snappy_os_mounts\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53\u7a0b\u5e8f\u4f7f\u7528snap\u65f6\u672a\u80fd\u6b63\u786e\u786e\u5b9abind\u6302\u8f7d\u7684\u6302\u8f7d\u70b9\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5e26\u6709\u7279\u5236\u540d\u79f0\uff08\u4ee5\u2018ubuntu-core\u2019\u5f00\u59cb\uff09\u7684snap\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u6216\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-core-launcher\u7a0b\u5e8f\u5305\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
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    "product": "Ubuntu ubuntu-core-launcher package \u003c1.0.27.1"
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  "serverity": "\u9ad8",
  "submitTime": "2016-05-17",
  "title": "ubuntu-core-launcher\u7a0b\u5e8f\u5305\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2016-1580 (GCVE-0-2016-1580)

Vulnerability from cvelistv5 – Published: 2016-05-13 14:00 – Updated: 2024-08-05 23:02

Summary

The setup_snappy_os_mounts function in the ubuntu-core-launcher package before 1.0.27.1 improperly determines the mount point of bind mounts when using snaps, which might allow remote attackers to obtain sensitive information or gain privileges via a snap with a name starting with "ubuntu-core."

Severity

No CVSS data available.

CWE

Assigner

canonical mitre root

References

2 references

URL	Tags
https://bugs.launchpad.net/ubuntu/+source/ubuntu-…	x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-2956-1	vendor-advisoryx_refsource_UBUNTU

Date Public

2016-04-29 00:00

Show details on NVD website

JSON

To clipboard

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        ],
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          "versions": [
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          ],
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      ],
      "x_legacyV4Record": {
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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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Action not permitted

CNVD-2016-03250

CVE-2016-1580 (GCVE-0-2016-1580)

Tags

Sightings

Nomenclature

Related by attack behaviour