来源:Ubuntu官网
发布日期:2020-06-22
阅读次数:2016
评论:0
更新标题
USN-4400-1: nfs-utils vulnerability
更新详情
nfs-utils vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
Ubuntu 20.04 LTS
Ubuntu 19.10
Ubuntu 18.04 LTS
Ubuntu 16.04 LTS
Summary
nfs-utils could be made to overwrite files as the administrator.
Software Description
nfs-utils - None
Details
It was discovered that the nfs-utils package set incorrect permissions on the /var/lib/nfs directory. An attacker could possibly use this issue to escalate privileges.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.04 LTS
nfs-common - 1:1.3.4-2.5ubuntu3.3
Ubuntu 19.10
nfs-common - 1:1.3.4-2.5ubuntu2.1
Ubuntu 18.04 LTS
nfs-common - 1:1.3.4-2.1ubuntu5.3
Ubuntu 16.04 LTS
nfs-common - 1:1.2.8-9ubuntu12.3
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.
References
CVE-2019-3689
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软件描述
Ubuntu是一个以桌面应用为主的Linux操作系统
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