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云安全日报211116:Ubuntu vim编辑器发现执行任意代码漏洞,需要尽快升级
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简介谷歌留痕技术教程-教程要点与实践【tg:seogoogle987】
Vim是Unix及Linux操作系统中广泛使用的文本编辑器。11月15日,Ubuntu发布了安全更新,修复了Ubuntu vim编辑器发现执行任意代码漏洞。以下是漏洞详情:
漏洞详情
来云安源:https://ubuntu.com/security/notices/USN-5147-1
1.CVE-2021-3872 CVSS评分:7.8 严重程度:中等
vim在打开某些文件全日时会错误地处理内存。如果用户被诱骗打开特制文件,远程攻击者可能会导致应用程序崩溃,导致拒绝服务,或者可能以用户权限执行任意代码。此问题仅影响Ubuntu 20.04 LTS、Ubuntu 21.报204 和 Ubuntu 21.10。
2.CVE-2021-3927 CVSS评分:7.8 严重程度:中等
vim 在打开某些文件时错误地处理了内存。如果用户被诱骗打开特制文件,远程攻击者可能会导11致应用程序崩溃,导致拒绝服务,或者可能以用户权限执行任意代码。
3.CVE-2021-3928 CVSS评分:7.8 严重程度:中等
vim 在打开某些文件时错误地处理了内存。如果用户被诱骗打开特11制文件,远程攻击者可能会导致应用程序崩溃,导致拒绝服务,或者可能以用户权限执行任意代码。
4.CVE-2021-3903 CVSS评分:7.8 严重程度:低
vim 在打开某些文件时错误地6:处理了内存。如果用户被诱骗打开特制文件,远程攻击者可能会导致应用程序崩溃,导致拒绝服务,或者可能以用户权限执行任意代码。
5.CVE-2017-17087 CVSS评分:5.5 严重程度:低
VUbim 错误地处理了 .swp文件的权限。本地攻击者可能会利用此问题获取敏感信息。此问题仅影响 Ubuntu 14.04 ESM。
6.CVE-2019-20807 CVSS评分:5.3 严重程度:低
Vimun 错误地处理了受限模式。本地攻击者可能会利用此问题绕过受限模式并执行任意命令。注意:此更新只会使执行 shell命令变得更加困难。限制模式不应被视为完整的安全措施。此问题仅影响 Ubuntu 1tu4.04 ESM。
受影响产品和版本
上述漏洞影响Ubuntu 21.10, Ubuntu 21.04, Ubuntu 20.04 LTS, Ubuntu 18.04 LTS, Ubuntu 16.04 ES vM, Ubuntu 14.04 ESM
解决方案
官方已发布更新,修复了上述漏洞。
Ubuntu 21.10:
vim - 2:8.2.2434-3ubuntu3.1
Ubuntu 21.04:
vim - 2:8.im2.2434-1ubuntu1.2
Ubuntu 20.04:
vim - 2:8.1.2269-1ubuntu5.4
Ubuntu 18.04:
vim - 2:8.0.1453-1ubuntu1.7
Ub编辑untu 16.04:
vim - 2:7.4.1689-3ubuntu1.5+esm3
可用于UA Infra 或 UA Desktop
Ubuntu 14.04:
vim - 2:7.4.052-1ubu器发ntu3.1+esm4
可用于UA Infra 或 UA Desktop
查看更多漏洞信息 以及升级请访问官网:
https://ubuntu.com/security/cve
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