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D-BUS 之后安全漏洞

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漏洞信息详情

D-BUS 之后安全漏洞

  • CNNVD编号：CNNVD-202006-551
    • <!--
  • 危害等级： 中危-->
  • 危害等级： 中危
  • CVE编号： CVE-2020-12049
  • 漏洞类型： 其他
  • 发布时间： 2020-06-05
  • 威胁类型： 本地
  • 更新时间： 2021-11-05
  • 厂        商：
  • 漏洞来源： Red Hat

漏洞简介

D-BUS是一种消息总线系统，它主要用于进程间通信及远程过程调用等。

D-BUS 1.3.0及之后版本中存在安全漏洞，该漏洞源于dbus-daemon中使用的libdbus的DBusServer，在消息超过每个消息文件描述符限制时会泄漏文件描述符。本地攻击者可利用该漏洞使系统服务达到其文件描述符限制，从而无法为后续D-Bus客户端提供服务。

漏洞公告

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页：

https://www.freedesktop.org/wiki/Software/dbus/

参考网址

来源:CONFIRM

链接:http://www.openwall.com/lists/oss-security/2020/06/04/3

来源:MISC

链接:https://gitlab.freedesktop.org/dbus/dbus/-/tags/dbus-1.12.18

来源:GENTOO

链接:https://security.gentoo.org/glsa/202007-46

来源:MISC

链接:https://gitlab.freedesktop.org/dbus/dbus/-/tags/dbus-1.10.30

来源:UBUNTU

链接:https://usn.ubuntu.com/4398-1/

来源:UBUNTU

链接:https://usn.ubuntu.com/4398-2/

来源:MISC

链接:https://gitlab.freedesktop.org/dbus/dbus/-/tags/dbus-1.13.16

来源:MISC

链接:https://securitylab.github.com/advisories/GHSL-2020-057-DBus-DoS-file-descriptor-leak

来源:MISC

链接:https://gitlab.freedesktop.org/dbus/dbus/-/issues/294

来源:www.ibm.com

链接:https://www.ibm.com/support/pages/node/6455281

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158767/Red-Hat-Security-Advisory-2020-3184-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2691/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158122/Ubuntu-Security-Notice-USN-4398-2.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158744/Red-Hat-Security-Advisory-2020-3298-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2663/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2538

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2863/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158496/Red-Hat-Security-Advisory-2020-3044-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158403/Red-Hat-Security-Advisory-2020-2894-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1211

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158118/Ubuntu-Security-Notice-USN-4398-1.html

来源:www.ibm.com

链接:https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-guardium-is-affected-by-multiple-vulnerabilities-6/

来源:www.ibm.com

链接:https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-guardium-is-affected-by-multiple-vulnerabilities-4/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158926/Red-Hat-Security-Advisory-2020-3525-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158613/Gentoo-Linux-Security-Advisory-202007-46.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3700/

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/D-BUS-denial-of-service-via-File-Descriptor-Leak-32446

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158512/Red-Hat-Security-Advisory-2020-3087-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2373/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2484/

来源:www.ibm.com

链接:https://www.ibm.com/blogs/psirt/security-bulletin-ibm-qradar-network-packet-capture-is-vulnerable-to-using-components-with-known-vulnerabilities/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2593/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2076/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2505

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2594

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-12049

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2517/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2852

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1979/

来源:www.ibm.com

链接:https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-guardium-is-affected-by-multiple-vulnerabilities-5/

受影响实体

    暂无


补丁

  • D-BUS 安全漏洞的修复措施
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