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Cisco IOS XR 格式化字符串错误漏洞

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漏洞信息详情

Cisco IOS XR 格式化字符串错误漏洞

  • CNNVD编号：CNNVD-202002-131
    • <!--
  • 危害等级： 高危-->
  • 危害等级： 高危
  • CVE编号： CVE-2020-3118
  • 漏洞类型： 格式化字符串错误
  • 发布时间： 2020-02-05
  • 威胁类型： 远程或本地
  • 更新时间： 2020-02-25
  • 厂        商：
  • 漏洞来源： Yuval Sarel,Barak...

漏洞简介

Cisco IOS XR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 XR中的Cisco Discovery Protocol实现存在格式化字符串错误漏洞，该漏洞源于程序没有正确验证输入的字符串。攻击者可通过发送恶意的Cisco Discovery Protocol数据包利用该漏洞以管理权限执行任意代码。

漏洞公告

目前厂商已发布升级补丁以修复漏洞，补丁获取链接：

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-iosxr-cdp-rce

参考网址

来源:tools.cisco.com

链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-ipcameras-rce-dos

来源:tools.cisco.com

链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-voip-phones-rce-dos

来源:tools.cisco.com

链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-fxnxos-iosxr-cdp-dos

来源:tools.cisco.com

链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-nxos-cdp-rce

来源:www.nsfocus.net

链接:http://www.nsfocus.net/vulndb/45786

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-3118

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Cisco-IOS-XR-memory-corruption-via-Cisco-Discovery-Protocol-Format-String-31524

来源:tools.cisco.com

链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-iosxr-cdp-rce

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0424.9/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0424.7/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0424.6/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0424.5/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0424.3/

受影响实体

    暂无


补丁

  • Cisco IOS XR 格式化字符串错误漏洞的修复措施
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