cnvd - cnvd-2018-05462

CNVD-2018-05462

Vulnerability from cnvd - Published: 2018-03-16

Title

Flatpak安全绕过漏洞

Description

Flatpak是一个用于构建和安装Linux桌面应用程序的系统。 Flatpak 0.8.9之前的版本、0.9.x版本和0.10.3之前的0.10.x版本中的bus-proxy/flatpak-proxy.c文件存在安全漏洞。攻击者可借助特制的D-Bus消息利用该漏洞绕过沙盒。

Severity

中

Patch Name

Flatpak安全绕过漏洞的补丁

Patch Description

Flatpak是一个用于构建和安装Linux桌面应用程序的系统。 Flatpak 0.8.9之前的版本、0.9.x版本和0.10.3之前的0.10.x版本中的bus-proxy/flatpak-proxy.c文件存在安全漏洞。攻击者可借助特制的D-Bus消息利用该漏洞绕过沙盒。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

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/flatpak/flatpak/releases/tag/0.10.3

Reference

https://github.com/flatpak/flatpak/commit/52346bf187b5a7f1c0fe9075b328b7ad6abe78f6

Impacted products

Name
['Flatpak Flatpak <0.8.9', 'Flatpak Flatpak 0.9.', 'Flatpak Flatpak 0.10.，<0.10.3']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-6560"
    }
  },
  "description": "Flatpak\u662f\u4e00\u4e2a\u7528\u4e8e\u6784\u5efa\u548c\u5b89\u88c5Linux\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u7684\u7cfb\u7edf\u3002\r\n\r\nFlatpak 0.8.9\u4e4b\u524d\u7684\u7248\u672c\u30010.9.x\u7248\u672c\u548c0.10.3\u4e4b\u524d\u76840.10.x\u7248\u672c\u4e2d\u7684bus-proxy/flatpak-proxy.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684D-Bus\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u6c99\u76d2\u3002",
  "discovererName": "unknow",
  "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://github.com/flatpak/flatpak/releases/tag/0.10.3",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05462",
  "openTime": "2018-03-16",
  "patchDescription": "Flatpak\u662f\u4e00\u4e2a\u7528\u4e8e\u6784\u5efa\u548c\u5b89\u88c5Linux\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u7684\u7cfb\u7edf\u3002\r\n\r\nFlatpak 0.8.9\u4e4b\u524d\u7684\u7248\u672c\u30010.9.x\u7248\u672c\u548c0.10.3\u4e4b\u524d\u76840.10.x\u7248\u672c\u4e2d\u7684bus-proxy/flatpak-proxy.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684D-Bus\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u6c99\u76d2\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": "Flatpak\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Flatpak Flatpak \u003c0.8.9",
      "Flatpak Flatpak 0.9.*",
      "Flatpak Flatpak 0.10.*\uff0c\u003c0.10.3"
    ]
  },
  "referenceLink": "https://github.com/flatpak/flatpak/commit/52346bf187b5a7f1c0fe9075b328b7ad6abe78f6",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-07",
  "title": "Flatpak\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2018-6560 (GCVE-0-2018-6560)

Vulnerability from cvelistv5 – Published: 2018-02-02 14:00 – Updated: 2024-08-05 06:10

Summary

In dbus-proxy/flatpak-proxy.c in Flatpak before 0.8.9, and 0.9.x and 0.10.x before 0.10.3, crafted D-Bus messages to the host can be used to break out of the sandbox, because whitespace handling in the proxy is not identical to whitespace handling in the daemon.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/flatpak/flatpak/commit/52346bf…	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2018:2766	vendor-advisoryx_refsource_REDHAT
	https://github.com/flatpak/flatpak/releases/tag/0.10.3	x_refsource_CONFIRM
	https://github.com/flatpak/flatpak/releases/tag/0.8.9	x_refsource_CONFIRM

Show details on NVD website

JSON

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      "providerMetadata": {
        "dateUpdated": "2018-09-26T09:57:01",
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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2018-05462

CVE-2018-6560 (GCVE-0-2018-6560)

Tags

Sightings

Nomenclature