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...

[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...

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...

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...

CVE-2007-0634

Unspecified vulnerability in Sun Solaris 10 before 20070130 allows remote attackers to cause a denial of service system crash via certain ICMP packets...

CVE-2007-0634

Unspecified vulnerability in Sun Solaris 10 before 20070130 allows remote attackers to cause a denial of service system crash via certain ICMP packets...

Sun Solaris fails to properly process ICMP packets

Overview Sun Solaris fails to properly handle ICMP packets, which may allow a remote, unauthenticated attacker to cause a denial of service. Description Sun Solaris 10 contains an unspecified error that can cause a system panic when handling a specially crafted ICMP packet. Note that Solaris 8 an...

CVE-2007-0634: Undefined Security Weakness

Unspecified vulnerability in Sun Solaris 10 before 20070130 allows remote attackers to cause a denial of service system crash via certain ICMP packets...

Sun Solaris 10 - ICMP Remote Denial of Service

// source: https://www.securityfocus.com/bid/22323/info Sun Solaris is prone to a remote denial-of-service vulnerability. A successful attack can trigger a crash in the operating system, leading to a denial-of-service condition for legitimate users. Solaris 10 is affected by this issue. / SunOS...

Code injection

Cisco IOS 9.x, 10.x, 11.x, and 12.x and IOS XR 2.0.x, 3.0.x, and 3.2.x allows remote attackers to cause a denial of service or execute arbitrary code via a crafted IP option in the IP header in a 1 ICMP, 2 PIMv2, 3 PGM, or 4 URD packet...

CVE-2007-0480

Cisco IOS 9.x, 10.x, 11.x, and 12.x and IOS XR 2.0.x, 3.0.x, and 3.2.x allows remote attackers to cause a denial of service or execute arbitrary code via a crafted IP option in the IP header in a 1 ICMP, 2 PIMv2, 3 PGM, or 4 URD packet...

CVE-2007-0480

The CVE-2007-0480 vulnerability affects Cisco IOS 9.x, 10.x, 11.x, 12.x and IOS XR 2.0.x, 3.0.x, 3.2.x. A crafted IP option in the IP header contained in ICMP, PIMv2, PGM, or URD packets can cause a remote denial of service and may allow arbitrary code execution. Exploitation is remote and may re...

Cisco IOS畸形IP选项远程拒绝服务及代码执行漏洞

Cisco IOS是Cisco设备所使用的操作系统。 Cisco IOS在处理特定畸形的IP报文时存在漏洞，远程攻击者可能利用此漏洞导致设备无法正常工作或在设备上执行任意指令。 如果满足了所有以下3个条件的话： 1. 报文包含有特制的IP选择 2. 报文为以下协议之一： ICMP - Echo Type 8 - 'ping' ICMP - Timestamp Type 13 ICMP - Information Request Type 15 ICMP - Address Mask Request Type 17 PIMv2 - IP protocol 103 PGM - IP...

Cisco routers and code execution with IP options DoS

ICMP, UDP or TCP packets with some IP options set can cause device reload and potentially code execution...

Cisco IOS fails to properly process certain packets containing a crafted IP option

Overview Cisco IOS software contains a vulnerablity that may allow an attacker to execute arbitrary code or create a denial of service condition. Description Cisco IOS is an operating system that is used on Cisco network devices. The Internet Control Message Protocol ICMP is a protocol commonly...