为什么要修复电脑中的漏洞,漏洞是什么意思?

2025-03-06 22:38:11
推荐回答(5个)
回答(1):

漏洞是在硬件、软件、协议的具体实现或系统安全策略上存在的缺陷,从而可以使攻击者能够在未授权的情况下访问或破坏系统。具体举例来说,比如在Intel Pentium芯片中存在的逻辑错误,在Sendmail早期版本中的编程错误,在NFS协议中认证方式上的弱点,在Unix系统管理员设置匿名Ftp服务时配置不当的问题都可能被攻击者使用,威胁到系统的安全。因而这些都可以认为是系统中存在的安全漏洞。

简单来说就是当初设计的时候有意或无意留下的缺陷,被发现的漏洞可以根据它的严重程度对使用者构成威胁。小到匿名获取信息,大到获取系统控制权限为所欲为。

补丁就是针对已知的漏洞进行修补的一些程序,比如微软不定期的发布补丁集合就是针对使用过程中被不断发现的漏洞而对系统进行修补的工具包。

及时打补丁是很重要的哦。当然微软的补丁有时候也包含一些功能特性,例如最新的Vista梦幻桌面特效。呵呵。

回答(2):

漏洞的原因一般有以下几个方面.
1 编程人员的素质或技术问题而留下的隐患.
2 软件在设计之处考虑到将来维护而设置的后门.就象RPC传输协议中存在不检查数据长度而引发的缓冲区溢出漏洞.如果被不法分子成功利用此漏洞将获得超级管理员权限.可以在系统任意添删文件和执行任意代码.
3 象2003年流行的蠕虫王病毒利用的就是微软系统的漏洞.从最底层发起攻击.IIS服务存在匿名登陆的错误.
病毒和木马对黑客来说一向都是交叉使用.分不开的.
利用木马也就是后门程序来接受来自主攻端的指令.再运行自行写好的特定程序.也就是病毒来影响被攻击的用户.

回答(3):

电脑有漏洞就应该修复,因为漏洞会给黑客带来可乘之机。你最好选择漏洞扫描修复工具你可以试试腾讯电脑管家,打开腾讯电脑管家,点击工具箱,然后选漏洞修复就可以了。
腾讯电脑管家是一款免费专业的杀毒软件。
集“专业病毒查杀、智能软件管理、系统安全防护”于一身,
开创了“杀毒 + 管理”的创新模式。

回答(4):

简单一点,就是电脑程序中,有一些容易受到威胁的地方,必须补一下。

回答(5):

就是你家墙上的洞。

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