4851 matches found
Cisco Security Advisory: Multiple Multicast Vulnerabilities in Cisco IOS Software
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Multiple Multicast Vulnerabilities in Cisco IOS Software Advisory ID: cisco-sa-20080924-multicast http://www.cisco.com/warp/public/707/cisco-sa-20080924-multicast.shtml Revision 1.0 For Public Release 2008 September 24 1600 UT...
CVE-2008-3798
Cisco IOS 12.4 allows remote attackers to cause a denial of service device crash via a normal, properly formed SSL packet that occurs during termination of an SSL session...
CVE-2008-3805
Cisco IOS 12.0 through 12.4 on Cisco 10000, uBR10012 and uBR7200 series devices handles external UDP packets that are sent to 127.0.0.0/8 addresses intended for IPC communication within the device, which allows remote attackers to cause a denial of service device or linecard reload via crafted UD...
CVE-2008-3810
Cisco IOS 12.2 and 12.4, when NAT Skinny Call Control Protocol SCCP Fragmentation Support is enabled, allows remote attackers to cause a denial of service device reload via segmented SCCP messages, aka CSCsg22426, a different vulnerability than CVE-2008-3811...
CVE-2008-3813
Unspecified vulnerability in Cisco IOS 12.2 and 12.4, when the L2TP mgmt daemon process is enabled, allows remote attackers to cause a denial of service device reload via a crafted L2TP packet...
Code injection
Cisco IOS 12.0 through 12.4 on Cisco 10000, uBR10012 and uBR7200 series devices handles external UDP packets that are sent to 127.0.0.0/8 addresses intended for IPC communication within the device, which allows remote attackers to cause a denial of service device or linecard reload via crafted UD...
Memory corruption
Memory leak in the Session Initiation Protocol SIP implementation in Cisco IOS 12.2 through 12.4, when VoIP is configured, allows remote attackers to cause a denial of service memory consumption and voice-service outage via unspecified valid SIP messages...
Path traversal
Unspecified vulnerability in the Multi Protocol Label Switching MPLS Forwarding Infrastructure MFI in Cisco IOS 12.2 and 12.4 allows remote attackers to cause a denial of service memory corruption via crafted packets for which the software path is used...
Session fixation
Cisco IOS 12.4 allows remote attackers to cause a denial of service device crash via a normal, properly formed SSL packet that occurs during termination of an SSL session...
CVE-2008-3801
Unspecified vulnerability in the Session Initiation Protocol SIP implementation in Cisco IOS 12.2 through 12.4 and Unified Communications Manager 4.1 through 6.1, when VoIP is configured, allows remote attackers to cause a denial of service device or process reload via unspecified valid SIP...
CVE-2008-2739
The SERVICE.DNS signature engine in the Intrusion Prevention System IPS in Cisco IOS 12.3 and 12.4 allows remote attackers to cause a denial of service device crash or hang via network traffic that triggers unspecified IPS signatures, a different vulnerability than CVE-2008-1447...
CVE-2008-3811
Cisco IOS 12.2 and 12.4 devices with NAT SCCP Fragmentation Support enabled are affected by CVE-2008-3811. The vulnerability allows remote attackers to cause a denial of service (device reload) via segmented SCCP messages. Cisco’s advisory indicates fixes are available and provides a workaround: ...
CVE-2008-3806
Cisco IOS 12.0 through 12.4 on Cisco 10000, uBR10012 and uBR7200 series devices handles external UDP packets that are sent to 127.0.0.0/8 addresses intended for IPC communication within the device, which allows remote attackers to cause a denial of service device or linecard reload via crafted UD...
CVE-2008-3801
CVE-2008-3801 affects Cisco IOS 12.2–12.4 and Cisco Unified Communications Manager (CUCM) 4.1–6.1 when VoIP is enabled. Affected SIP processing of valid SIP messages can cause the CCM/IOS DPS to reload, resulting in DoS (service disruption). Cisco advisories list fixed releases: CUCM 4.1(3)SR8, 4...
Cisco IOS AIC HTTP传送报文远程拒绝服务漏洞
BUGTRAQ ID: 31354 CVE ID: CVE-2008-3812 CNCVE ID:CNCVE-20083812 防火墙是针对组织中网络资产进行访问控制的网络设备,防火墙一般放置在网络入口处,Cisco IOS软件提供一系列安全功能可提供用户配置简单或详细的防火墙策略。 HTTP默认使用80端口对Internet WEB服务进行传送,其由于在网络上的通用性,很少针对其合法性和标准一致性进行挑战,由于80通信一般在网络上都允许而不存在挑战,因此很多应用程序开发者借助HTTP通信作为替代的传送协议允许它们的应用程序通信通过或甚至绕过防火墙设置。当Cisco...
Cisco IOS IPS 'SERVICE.DNS'远程拒绝服务漏洞
BUGTRAQ ID: 31364 CVE ID: CVE-2008-2739 CNCVE ID:CNCVE-20082739 Cisco IOS Intrusion Prevention System IPS是一款内联的报文检测分析功能,可用于检查大量的网络攻击。 Cisco IOS IPS包含的SERVICE.DNS签名引擎存在问题,远程攻击者可以利用漏洞对设备进行拒绝服务攻击。 部分网络通信可触发SERVICE.DNS签名引擎上的IPS签名,可导致Cisco IOS设备崩溃或挂起。这可导致破坏网路通信而导致拒绝服务攻击。 此漏洞的Cisco bug ID为CSCsq13348,CV...
Cisco IOS SSL会话终止远程拒绝服务漏洞
BUGTRAQ ID: 31365 CVE ID: CVE-2008-3798 CNCVE ID:CNCVE-20083798 Cisco IOS是一款流行的网络操作系统。 Cisco IOS在处理SSL会话终止时存在问题,远程攻击者可以利用漏洞对服务进行拒绝服务攻击。 此漏洞不需要合法的信任凭证,如用户名,密码或证书,SSL协议使用TCP作为传输协议,所以需要三次TCP握手完成后来进行此攻击,可减低漏洞的危险性。通过伪造的IP地址可利用此漏洞。 运行基于SSL服务的Cisco IOS软件在进行SSL会话终止时导致服务崩溃。 此漏洞的Cisco bug ID为CSCsj85065,CVE...
Cisco IOS MPLS转发架构远程拒绝服务漏洞
BUGTRAQ ID: 31360 CVE ID: CVE-2008-3804 CNCVE ID:CNCVE-20083804 Cisco IOS是一款流行的网络操作系统。 新版本的Cisco IOS软件中,一种新的报文转发架构提高了可量测性和性能,MFI转发架构针对用户透明。MFI管理用于转发的MPLS数据结构,并用于替代老的LFIB实现。Cisco IOS MFI实现处理特殊构建的报文时存在漏洞,可导致拒绝服务攻击。...
Cisco IOS NAT Skinny Call控制协议多个远程拒绝服务漏洞
BUGTRAQ ID: 31359 CVE ID: CVE-2008-3810 CVE-2008-3811 CNCVE ID:CNCVE-20083810 CNCVE-20083811 Cisco IOS Skinny Call控制协议是Cisco专利的语音通讯协定,被用来促进在 CallManager与IP电话之间的来电管理功能。 Cisco IOS SCCP协议存在多个问题,远程攻击者可以利用漏洞对服务进行拒绝服务攻击。 Skinny Call Control Protocol SCCP在SCCP客户端和呼叫管理器Call Manager之间启用语音通信,通常CM默认在TCP...
Cisco IOS SIP多个拒绝服务漏洞
发布时间:2008-09-25 录入:启明星辰 BUGTRAQ ID: 31361 CVE ID: CVE-2008-3799 CVE-2008-3800 CVE-2008-3801 CVE-2008-3802 CNCVE ID:CNCVE-20083799 CNCVE-20083800 CNCVE-20083801 CNCVE-20083802 Cisco IOS是一款流行的Internet网络操作系统。 Cisco IOS SIP实现存在多个问题,远程攻击者可以利用漏洞进行内存泄漏攻击或导致IOS设备重载。 Cisco IOS...