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Ubuntu - ppp vulnerability (2020-08-06)

来源:Ubuntu官网 发布日期:2020-08-06 阅读次数:1884 评论:0

基本信息

发布日期:2020-08-06(官方当地时间)

更新类型:安全更新

更新版本:未知

感知时间:2020-08-06 23:51:29

风险等级:未知

情报贡献:TSRC

更新标题

USN-4451-2: ppp vulnerability

更新详情

ppp vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
Ubuntu 14.04 ESM
Ubuntu 12.04 ESM
Summary
ppp could be made to load arbitrary kernel modules and possibly run programs.
Software Description
ppp - Point-to-Point Protocol (PPP)
Details
USN-4451-1 fixed a vulnerability in ppp. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
Thomas Chauchefoin discovered that ppp incorrectly handled module loading. A local attacker could use this issue to load arbitrary kernel modules and possibly execute arbitrary code.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.04 ESM
ppp - 2.4.5-5.1ubuntu2.3+esm2
Ubuntu 12.04 ESM
ppp - 2.4.5-5ubuntu1.4
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
USN-4451-1
CVE-2020-15704
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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

CVE编号

TSRC分析

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