| CNNVD-ID编号 | CNNVD-201909-1120 | CVE编号 | CVE-2019-12646 |
| 发布时间 | 2019-09-25 | 更新时间 | 2019-10-17 |
| 漏洞类型 | 资源管理错误 | 漏洞来源 | The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory. |
| 危险等级 | 高危 | 威胁类型 | 远程 |
| 厂商 | N/A | ||
Cisco IOS XE是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。
Cisco IOS XE中的Network Address Translation (NAT) Session Initiation Protocol (SIP) Application Layer Gateway (ALG)存在资源管理错误漏洞，该漏洞源于程序没有正确处理临时的SIP数据包。远程攻击者可借助UDP 5060端口发送特制的SIP数据包利用该漏洞造成设备重新加载，导致拒绝服务。以下产品及版本受到影响：Cisco 1100, 4200, and 4300 Integrated Services Routers (ISRs)；Cloud Services Router (CSR) 1000V Series；Enterprise Network Compute System (ENCS)；Integrated Services Virtual Router (ISRv)。
目前厂商已发布升级了Cisco IOS XE 资源管理错误漏洞的补丁，Cisco IOS XE 资源管理错误漏洞的补丁获取链接：
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-sip-alg
来源:tools.cisco.com
来源:tools.cisco.com
来源:tools.cisco.com
链接：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-utd
来源:tools.cisco.com
链接：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ctspac-dos
来源:tools.cisco.com
链接：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-xss
来源:tools.cisco.com
链接：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-rawtcp-dos
来源:tools.cisco.com
链接：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-dt
来源:tools.cisco.com
来源:tools.cisco.com
链接：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-iox-gs
来源:httpserv-dos
链接：httpserv-dos
来源:tools.cisco.com
链接：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-iosxe-fsdos
来源:tools.cisco.com
链接：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ftp
来源:tools.cisco.com
来源:tools.cisco.com
来源:tools.cisco.com
来源:tools.cisco.com
链接：https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-awr
来源:vigilance.fr
链接：https://vigilance.fr/vulnerability/Cisco-IOS-XE-denial-of-service-via-NAT-SIP-30440
来源:www.auscert.org.au
来源:www.auscert.org.au
来源:nvd.nist.gov
暂无
计算
安全
数据库
网络和加速
企业服务
