2192 matches found
SOL4583 - Insufficient validation of ICMP error messages - VU#222750 / CVE-2004-0790
This vulnerability describes the use of spoofed ICMP packets to affect existing TCP connections. An attacker could cause a TCP connection to be closed or slowed by interfering with the Path MTU Discovery process or by generating one of the following spoofed ICMP messages: Destination unreachable...
Hack advanced skills Linux back door technology and practice-vulnerability warning-the black bar safety net
The back door introduction The intruder complete control of the system, to facilitate the next time you enter and use a technology. Generally by modifying system configuration files and installation of third-party back-door tool to achieve. Has a hidden, can bypass the system log, not easy to be...
HP-UX ICMP vulnerable to DoS via ICMP Path Maximum Transmission Unit (PMTU) Discovery
Overview A vulnerability in HP-UX may allow a remote attacker to cause a denial of service by sending a specially crafted ICMP packet. Description A number of widely accepted Internet standards describe different aspects of the relationships between the Internet Control Message Protocol ICMP and...
Design/Logic Flaw
Cisco Unified CallManager CUCM 5.0 before 5.04aSU1 and Cisco Unified Presence Server CUPS 1.0 before 1.03 allow remote attackers to cause a denial of service loss of voice services via a flood of ICMP echo requests, aka bug ID CSCsf12698...
CVE-2007-1834
Cisco Unified CallManager CUCM 5.0 before 5.04aSU1 and Cisco Unified Presence Server CUPS 1.0 before 1.03 allow remote attackers to cause a denial of service loss of voice services via a flood of ICMP echo requests, aka bug ID CSCsf12698...
CVE-2007-1834
CVE-2007-1834 affects Cisco Unified CallManager (CUCM) 5.0 prior to 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 prior to 1.0(3). The vulnerability allows unauthenticated, remote attackers to cause a denial of service (loss of voice services) by sending a flood of ICMP echo requests. R...
linux/x86 raw-socket ICMP/checksum shell 235 byte
Exploit for linux/x86 platform in category shellcode ================================================= linux/x86 raw-socket ICMP/checksum shell 235 byte ================================================= ; ; Copyright c 2007 by ; ; 235-byte raw-socket ICMP/checksum shell - x86-lnx ; by mu-b - Nov...
linux/x86 - raw-socket ICMP/checksum shell 235 bytes
linux/x86 raw-socket ICMP/checksum shell 235 byte. Shellcode exploit for linx86 platform ; ; Copyright c 2007 by ; ; 235-byte raw-socket ICMP/checksum shell - x86-lnx ; by mu-b - Nov 2006 ; ; icmp with identifier flagbyte and commands in the ; following format:- ; "/bin/sh\x00-c\x00\x00" ; ; unli...
linux/x86 raw-socket ICMP/checksum shell 235 byte
No description provided by source. ; ; Copyright c 2007 by [email protected] ; ; 235-byte raw-socket ICMP/checksum shell - x86-lnx ; by mu-b - Nov 2006 ; ; icmp with identifier flagbyte and commands in the ; following format:- ; "/bin/sh\x00-c\x00command here\x00" ; ; unlike other icmp shells,...
Cisco Unified CallManager和Unified Server多个拒绝服务漏洞
Cisco Unified CallManager提供了一种可扩展、可分布和高可用的企业IP电话呼叫处理解决方案。 Cisco Unified CallManager CUCM和Cisco Unified Presence Server CUPS存在多个安全问题，远程攻击者可以利用漏洞对服务程序进行拒绝服务攻击。 具体问题如下： - SCCP/SCCPS端口扫描拒绝服务 Skinny Call Control Protocol SCCP协议是Cisco私有语音协议，用于CallManager系统和IP电话的呼叫管理。SCCP使用TCP 2000进行通信，运行在TCP...
Cisco Unified CallManager and Unified Presence Server ICMP Echo Request Handling Denial of Service Vulnerability
Cisco Unified CallManager and Unified Presence Server contain a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability exists due to improper handling of excessive amounts of ICMP echo requests. An attacker could exploit...
Cisco Unified CallManager / Unified Presence Server multiple security vulnerabilities
Denial of service with Skinny / SCCP protocol TCP/2000, TCP/2443, ICMP echo requiests flood, IPSec UDP/8500 parsing...
[Full-disclosure] Cisco Security Advisory: Multiple Cisco Unified CallManager and Presence Server Denial of Service Vulnerabilities
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Multiple Cisco Unified CallManager and Presence Server Denial of Service Vulnerabilities Advisory ID: cisco-sa-20070328-voip http://www.cisco.com/warp/public/707/cisco-sa-20070328-voip.shtml Revision 1.0 For Public Release 200...
Five ways to evade firewall control system-vulnerability warning-the black bar safety net
As Trojan, Backdoor non-stop development, the firewall itself is also in constant development, which is a spear and shield and relationships, know how to escape through the firewall for the control of a system is very important. Due to the firewall of development, today, many firewalls are based ...
Important: kernel security update
2.6.9-42.0.10.0.1 -Fix bonding primary=ethX so it picks correct network Bert Barbe IT 101532 ORA 5136660 2.6.9-42.0.10 -fix key serial number collision problem David Howells 227495 CVE-2007-0006 -fix audit panic on watched files Eric Paris 223129 CVE-2007-0001 2.6.9-42.0.9 -fix icmp oops in sctp...
Sun Solaris畸形ICMP报文远程拒绝服务漏洞
Solaris是一款由Sun开发和维护的商业性质UNIX操作系统。 Solaris 10 ICMP报文处理过程实现上存在安全漏洞，远程非特权用户可能利用此漏洞导致拒绝服务（DoS）。 如果触发了上述漏洞，系统可能变得忙碌，栈追踪类似于： ip:illrefrele+0x80x0, 0x0, 0x0, 0x1010 ip:ipoutput+0x149c0x0?, 0x6000864f2c0?, 0x60001bcede0?, , 0x2 ip:ipwput0x60001bcede0, 0x600053ac140 - frame recycled...
Sun Solaris ICMP未明远程拒绝服务漏洞
Sun Solaris是一款商业性质的操作系统。 Sun Solaris处理ICMP报文存在未明问题，远程攻击者可以利用漏洞使操作系统停止响应，造成拒绝服务攻击。 Sun Solaris 10.0 x86 Sun Solaris 10 补丁下载： Sun Solaris 10.0 x86 Sun 118855-28 sun http://sunsolve.sun.com/pub-cgi/pdownload.pl?target=118855-28&method=h...
Code injection
Unspecified vulnerability in Sun Solaris 10 before 20070130 allows remote attackers to cause a denial of service system crash via certain ICMP packets...
