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CVE-2013-5566

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco NX-OS是美国思科（Cisco）公司的一套面向数据中心的操作系统。 MDS 9000设备上的Cisco NX-OS Software 5.0及之前的版本中存在远程拒绝服务漏洞，该漏洞源于程序没有正确处理虚拟路由器冗余协议（Virtual Router Redundancy Protocol，VRRP）报文。远程攻击者可通过发送带有Authentication Header (AH)身份认证的VRRP报文利用该漏洞造成设备消耗大量的CPU资源，造成拒绝服务。

AI Predicted 5.9 Difficulty: Easy EPSS 1.90% · P79

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2013-5566

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Cisco NX-OS 5.0 and earlier on MDS 9000 devices allows remote attackers to cause a denial of service (supervisor CPU consumption) via Authentication Header (AH) authentication in a Virtual Router Redundancy Protocol (VRRP) frame, aka Bug ID CSCte27874.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco MDS 9000 NX-OS Software VRRP报文远程拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco NX-OS是美国思科（Cisco）公司的一套面向数据中心的操作系统。 MDS 9000设备上的Cisco NX-OS Software 5.0及之前的版本中存在远程拒绝服务漏洞，该漏洞源于程序没有正确处理虚拟路由器冗余协议（Virtual Router Redundancy Protocol，VRRP）报文。远程攻击者可通过发送带有Authentication Header (AH)身份认证的VRRP报文利用该漏洞造成设备消耗大量的CPU资源，造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2013-5566

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III. Intelligence Information for CVE-2013-5566

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Vendor Advisories for CVE-2013-5566 (2)

Same Patch Batch · n/a · 2013-11-08 · 14 CVEs total

CVE-2013-3986 IBM Lotus Sametime 缓冲区溢出漏洞
CVE-2013-4548 OpenSSH ‘mm_newkeys_from_blob’函数权限许可和访问控制漏洞
CVE-2013-4508 lighttpd 加密问题漏洞
CVE-2013-4050 IBM Domino Web Administrator 跨站请求伪造漏洞
CVE-2013-4051 IBM Domino Web Administrator 跨站脚本漏洞
CVE-2013-4055 IBM Domino Web Administrator 跨站脚本漏洞
CVE-2013-4716 Tattyan HP TOWN 跨站脚本漏洞
CVE-2013-4987 PineApp Mail-SeCure 本地提权漏洞
CVE-2013-5553 Cisco IOS 内存泄露漏洞
CVE-2013-5554 Cisco WAAS Mobile 目录遍历漏洞
CVE-2013-5558 Cisco TelePresence VX Clinical Assistant 身份认证绕过漏洞
CVE-2013-5565 Cisco IOS XR Software 远程拒绝服务漏洞
CVE-2013-6230 ISC BIND Winsock WSAIoctl API 权限许可和访问控制

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2013-5566

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