D-BUS 安全漏洞
CNNVD-ID编号 | CNNVD-202006-551 | CVE编号 | CVE-2020-12049 |
发布时间 | 2020-06-05 | 更新时间 | 2020-11-13 |
漏洞类型 | 其他 | 漏洞来源 | N/A |
危险等级 | 中危 | 威胁类型 | 本地 |
厂商 | N/A |
漏洞介绍
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。
漏洞补丁
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://gitlab.freedesktop.org/dbus/dbus/-/issues/294
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/158613/Gentoo-Linux-Security-Advisory-202007-46.html
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-2020.3700/
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-2020.2691/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2484/
来源:www.ibm.com
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2593/
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/158122/Ubuntu-Security-Notice-USN-4398-2.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2076/
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-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: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:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/158118/Ubuntu-Security-Notice-USN-4398-1.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.1979/
受影响实体
暂无
信息来源
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202006-551

评论