CVE-2015-6271

Cisco IOS XE 2.1.0 through 2.4.3 and 2.5.0 on ASR 1000 devices, when NAT Application Layer Gateway is used, allows remote attackers to cause a denial of service Embedded Services Processor crash via a crafted SIP packet, aka Bug IDs CSCta74749 and CSCta77008...

CVE-2015-6271

CVE-2015-6271 affects Cisco IOS XE (versions 2.1.0–2.4.3 and 2.5.0) on ASR 1000 devices. When NAT Application Layer Gateway is enabled, remote attackers can cause a denial of service by sending crafted SIP packets that crash the Embedded Services Processor. This is documented with Bug IDs CSCta74...

CVE-2015-6272

Cisco IOS XE 2.1.0–2.2.3 and 2.3.0 on ASR 1000 devices are affected when NAT Application Layer Gateway is enabled. A crafted H.323 packet can cause the Embedded Services Processor to crash, leading to a denial of service. The issue is triggered by NAT ALG handling of H.323 messages; no explicit e...

CVE-2015-6273

Cisco IOS XE before 3.1.2S on ASR 1000 devices mishandles the automatic setup of Virtual Fragment Reassembly VFR by certain firewall and NAT components, which allows remote attackers to cause a denial of service Embedded Services Processor crash via crafted IP packets, aka Bug IDs CSCtf87624,...

CVE-2015-6268

Cisco IOS XE before 2.2.3 on ASR 1000 devices allows remote attackers to cause a denial of service Embedded Services Processor crash via a crafted IPv4 UDP packet, aka Bug ID CSCsw95482...

Code injection

Cisco IOS XE before 3.1.2S on ASR 1000 devices mishandles the automatic setup of Virtual Fragment Reassembly VFR by certain firewall and NAT components, which allows remote attackers to cause a denial of service Embedded Services Processor crash via crafted IP packets, aka Bug IDs CSCtf87624,...

Code injection

Cisco IOS XE before 2.2.3 on ASR 1000 devices allows remote attackers to cause a denial of service Embedded Services Processor crash via a crafted IPv4 UDP packet, aka Bug ID CSCsw95482...

Command injection

Cisco IOS XE before 2.2.3 on ASR 1000 devices allows remote attackers to cause a denial of service Embedded Services Processor crash via a crafted L2TP packet, aka Bug IDs CSCsw95722 and CSCsw95496...

CVE-2015-6268

Cisco IOS XE before 2.2.3 on ASR 1000 devices is affected by CVE-2015-6268. The issue allows remote attackers to cause a denial of service by sending a crafted IPv4 UDP packet, triggering an Embedded Services Processor (ESP) crash and potentially a device reload. Root cause is tied to UDP packet ...

CVE-2015-6268

Cisco IOS XE before 2.2.3 on ASR 1000 devices allows remote attackers to cause a denial of service Embedded Services Processor crash via a crafted IPv4 UDP packet, aka Bug ID CSCsw95482...

CVE-2015-6267

Cisco IOS XE before 2.2.3 on ASR 1000 devices allows remote attackers to cause a denial of service Embedded Services Processor crash via a crafted L2TP packet, aka Bug IDs CSCsw95722 and CSCsw95496...

CVE-2015-6267

Cisco IOS XE before 2.2.3 on ASR 1000 devices is affected by CVE-2015-6267 due to a vulnerability in L2TP processing that can trigger an Embedded Services Processor crash, leading to a denial of service. The issue is triggered by a crafted L2TP packet. Affected product is the Cisco ASR 1000 serie...

CVE-2015-6273

Cisco IOS XE on ASR 1000 devices (pre-3.1.2S) is affected by a vulnerability in the automatic setup of Virtual Fragment Reassembly (VFR) handled by certain firewall and NAT components. The root cause is mishandling of VFR setup, which can be triggered by crafted IP packets, allowing a remote atta...

Cisco IOS XE Software for 1000 Series Aggregation Services Routers Fragmented Packet DoS

The version of Cisco IOS XE software running on the remote Cisco 1000 Series Aggregation Services Router ASR is affected by a denial of service vulnerability in the Embedded Services Processor ESP due to a flaw in handling the reassembly of fragmented IPv4 or IPv6 packets. A remote, unauthenticat...

Cisco IOS XE <=3.13S 版本拒绝服务攻击

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 XE 3.13S及更早版本，在数据包重组的实现上存在安全漏洞，远程攻击者在重组失败后通过碎片IPv4或IPv6数据包触发ATTN-3-SYNCTIMEOUT错误，可造成拒绝服务CPU资源耗尽或数据包丢失。...

Cisco IOS XE Denial of Service Vulnerability

Cisco IOS XE is an operating system developed by the American company Cisco Cisco for its network equipment. A security vulnerability exists in the packet reassembly subsystem of Cisco IOS XE 3.13S and earlier versions, which originates from a program that sends an ATTN-3-SYNCTIMEOUT error messag...

CVE-2015-4291

Cisco IOS XE 2.x before 2.4.3 and 2.5.x before 2.5.1 on ASR 1000 devices allows remote attackers to cause a denial of service Embedded Services Processor crash via a crafted series of fragmented 1 IPv4 or 2 IPv6 packets, aka Bug ID CSCtd72617...

Code injection

Cisco IOS XE 2.x before 2.4.3 and 2.5.x before 2.5.1 on ASR 1000 devices allows remote attackers to cause a denial of service Embedded Services Processor crash via a crafted series of fragmented 1 IPv4 or 2 IPv6 packets, aka Bug ID CSCtd72617...

Cisco ASR 1000 Series Aggregation Services Routers Fragmented Packet Denial of Service Vulnerability

A vulnerability in the code handling the reassembly of fragmented IP version 4 IPv4 or IP version 6 IPv6 packets of Cisco IOS XE Software for Cisco ASR 1000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause a crash of the Embedded Services Processor ESP...

Cisco Fixes DoS Vulnerability in ASR 1000 Routers

Cisco has patched a denial-of-service vulnerability in its ASR 1000 line of routers, a bug that’s caused by an issue with the way the routers handle some fragmented packets. The company said the DoS vulnerability affects all of the ASR 1000 Series Aggregation Services Routers that are running a...