漏洞信息
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Vulnerability Title
Nmap 7.99 Denial of Service via Zero-Length TCP Option Packet
Vulnerability Description
Nmap versions up to and including 7.99 contains a denial of service vulnerability that allows remote attackers to crash the application by sending a crafted packet containing a zero-length TCP option. The malformed packet forces the Packet:parse_options() function in nselib/packet.lua to allocate objects in an infinite loop, causing an out-of-memory condition that results in application crash.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Vulnerability Type
不可达退出条件的循环(无限循环)
Vulnerability Title
Nmap 资源管理错误漏洞
Vulnerability Description
Nmap是nmap组织的一款网络发现与安全扫描工具。 Nmap 7.99及之前版本存在资源管理错误漏洞,该漏洞源于nselib/packet.lua中的Packet:parse_options()函数在处理包含零长度TCP选项的特制数据包时无限循环分配对象,导致内存耗尽,可能造成远程攻击者使应用程序崩溃,导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A