安全研究

安全漏洞
Wind River VxWorks访问控制漏洞 (CVE-2019-12264)

发布日期:2019-08-26
更新日期:2019-08-28

受影响系统:
Wind River Systems VxWorks vx7
Wind River Systems VxWorks 6.9
Wind River Systems VxWorks 6.8
Wind River Systems VxWorks 6.7
Wind River Systems VxWorks 6.6
描述:
CVE(CAN) ID: CVE-2019-12264

Wind River Systems VxWorks是一套嵌入式实时操作系统(RTOS)。

Wind River Systems VxWorks 6.6, 6.7, 6.8, 6.9.3, 6.9.4, vx7版本,ipdhcpc DHCP客户端组件中存在不安全的IPv4分配访问控制。攻击者可利用该漏洞劫持DHCP客户端会话。

<*来源:Wind River
  
  链接:https://www.us-cert.gov/ics/advisories/icsa-19-211-01
*>

建议:
厂商补丁:

Wind River Systems
------------------
目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:

https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf    
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009    
https://security.netapp.com/advisory/ntap-20190802-0001/    
https://support.f5.com/csp/article/K41190253    
https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12256    
https://support2.windriver.com/index.php?page=security-notices    
https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/

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