Design/Logic Flaw

Cisco IOS Unified Border Element CUBE in Cisco IOS before 15.32T allows remote authenticated users to cause a denial of service input queue wedge via a crafted series of RTCP packets, aka Bug ID CSCuc42518...

CVE-2012-5032

The CVE-2012-5032 issue affects Cisco IOS with the Flex-VPN load-balancing feature in the ipsec-ikev2 implementation prior to 15.1(1)SY3. The root cause is that this feature does not require authentication, enabling an attacker to cause VPN traffic to be forwarded to an attacker-controlled destin...

CVE-2012-5039

The BGP Router process in Cisco IOS before 12.250SY1 allows remote attackers to cause a denial of service memory consumption via vectors involving BGP path attributes, aka Bug ID CSCsw63003...

CVE-2012-4651

CVE-2012-4651 concerns Cisco IOS prior to 15.3(2)T when ScanSafe is enabled. The vulnerability allows remote attackers to cause a denial of service (latency) by sending SYN packets that are not followed by SYN-ACKs from the Scan Safe Tower. The root cause is tied to how ScanSafe handles certain T...

CVE-2012-5037

CVE-2012-5037 affects Cisco IOS before 15.1(1)SY on Catalyst 6500/7600. The vulnerability arises in the ACL implementation, where a local attacker can trigger a denial of service (device reload) by executing a sequence: a no object-group command followed by an object-group command (Bug ID CSCts16...

CVE-2012-5032

The Flex-VPN load-balancing feature in the ipsec-ikev2 implementation in Cisco IOS before 15.11SY3 does not require authentication, which allows remote attackers to trigger the forwarding of VPN traffic to an attacker-controlled destination, or the discarding of this traffic, by arranging for an...

CVE-2012-5422

The CVE-2012-5422 entry describes an unspecified vulnerability in Cisco IOS on AS5400 devices, with versions before 15.3(2)T, that allows remote authenticated users to cause a denial of service (spurious errors) via unknown vectors (Bug ID CSCub61009). Affected product: Cisco IOS on AS5400 system...

CVE-2012-4638

Cisco IOS before 15.11SY allows local users to cause a denial of service device reload by establishing an outbound SSH session, aka Bug ID CSCto00318...

CVE-2012-3918

Cisco IOS

CVE-2012-5017

CVE-2012-5017 affects Cisco IOS before 15.1(1)SY1. The issue arises in the VPN/IKEv2 processing where remote authenticated users can trigger a denial of service (device reload) by establishing a VPN session and sending malformed IKEv2 packets. Connected documents confirm the vulnerable condition,...

Cisco IOS Server HTTP Interface Cross Site Scripting - Ver2 (CVE-2005-3921)

A cross-site scripting vulnerability has been reported in Cisco Ios. An attacker could exploit this vulnerability an HTTP interface to the contents of memory buffers. Successful exploitation of this vulnerability would allow remote attackers to inject arbitrary web script into the affected system...

Cisco IOS XR ICMPv6重定向处理拒绝服务漏洞

CVE ID:CVE-2014-2144 Cisco IOS是多数思科系统路由器和网络交换机上使用的互联网络操作系统。 Cisco IOS XR 4.3.1.K9SEC及其他版本处理ICMPv6重定向数据包时出错，如果攻击者向受影响设备发送特制的 ICMPv6 重定向数据，此漏洞可造成几乎所有IPv4及IPv6通讯失败。 0 Cisco IOS XR 4.3.1.K9SEC 目前没有详细解决方案： http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2144...

Design/Logic Flaw

The IKE implementation in Cisco IOS 15.41T and earlier and IOS XE allows remote attackers to cause a denial of service security-association drop via crafted Main Mode packets, aka Bug ID CSCun31021...

Cisco IOS Software Multiple Network Address Translation (NAT) Denial of Service Vulnerabilities (cisco-sa-20140326-nat)

According to its self-reported version, the version of Cisco IOS running on the remote host is affected by multiple denial of service vulnerabilities in the Network Address Translation NAT implementation : - An issue exists in the TCP Input module due to the improper handling of certain sequences...

Cisco IOS XE Software IPv6 Denial of Service (cisco-sa-20140326-ipv6

According to its self-reported version, the version of Cisco IOS XE running on the remote host is affected by a denial of service vulnerability in the IPv6 protocol stack. This issue exists due to improper handling of certain, unspecified types of IPv6 packets. An unauthenticated, remote attacker...

Cisco IOS Software SSL VPN Denial of Service (cisco-sa-20140326-ios-sslvpn)

According to its self-reported version, the version of Cisco IOS running on the remote host is affected by a denial of service vulnerability due to improper handling of certain, unspecified types of HTTP requests in the SSL VPN subsystem. An unauthenticated, remote attacker could potentially...

Cisco IOS Software远程拒绝服务漏洞

Bugtraq ID:66515 CVE ID:CVE-2014-2131 Cisco IOS是多数思科系统路由器和网络交换机上使用的互联网络操作系统。 攻击者可以发送特殊的Virtual Switching Systems VSS或Bidirectional Forwarding Detection BFD报文给受影响设备，可导致拒绝服务攻击。 0 Cisco IOS 目前厂商已经发布了升级补丁以修复漏洞，请下载使用： http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2131...

CVE-2014-2131

The packet driver in Cisco IOS allows remote attackers to cause a denial of service device reload via a series of 1 Virtual Switching Systems VSS or 2 Bidirectional Forwarding Detection BFD packets, aka Bug IDs CSCug41049 and CSCue61890...

Code injection

The packet driver in Cisco IOS allows remote attackers to cause a denial of service device reload via a series of 1 Virtual Switching Systems VSS or 2 Bidirectional Forwarding Detection BFD packets, aka Bug IDs CSCug41049 and CSCue61890...

CVE-2014-2131

The packet driver in Cisco IOS allows remote attackers to cause a denial of service device reload via a series of 1 Virtual Switching Systems VSS or 2 Bidirectional Forwarding Detection BFD packets, aka Bug IDs CSCug41049 and CSCue61890...