개요

 

설명

- 가상 플로피 디스크 컨트롤러의 길이가 지정된 매개 변수 값을 오버플로우 시킴으로써 가상머신을 탈출해 다른 가상머신에서 임의코드를 실행 시킬 수 있는 취약점 (CVE-2015-3456)

 

영향 받는 소프트웨어

※ VMware, Microsoft Hyper-V, Boches hypervisors는 해당 취약점에 영향 받지 않음

 

해결 방안

- QEMU[1], Xen Project[2], Red Hat[3], Citrix[4], FireEye[5], Linode[6]

- Rackspace[7], Ubuntu[8], Debian[9], Suse[10], DigitalOcean[11], f5[12]

- Joyent[13], Liquid Web[14], UpCloud[15], Amazon[16], Oracle[17]

- Barracuda Networks[18]

기타 문의사항

 

[참고사이트]

 [1] http://git.qemu.org/?p=qemu.git;a=commitdiff;h=e907746266721f305d67bc0718795fedee2e824c

 [2] http://xenbits.xen.org/xsa/advisory-133.html

 [3] https://access.redhat.com/articles/1444903 

 [4] http://support.citrix.com/article/CTX201078

 [5] https://www.fireeye.com/content/dam/fireeye-www/support/pdfs/fireeye-venom-vulnerability.pdf

 [6] https://blog.linode.com/2015/05/13/venom-cve-2015-3456-vulnerability-and-linode/

 [7] https://community.rackspace.com/general/f/53/t/5187

 [8] http://www.ubuntu.com/usn/usn-2608-1/

 [9] https://security-tracker.debian.org/tracker/CVE-2015-3456

 [10] https://www.suse.com/support/kb/doc.php?id=7016497

 [11] https://www.digitalocean.com/company/blog/update-on-CVE-2015-3456/

 [12] https://support.f5.com/kb/en-us/solutions/public/16000/600/sol16620.html

 [13] https://help.joyent.com/entries/68099220-Security-Advisory-on-Venom-CVE-2015-3456-in-KVM-QEMU

 [14] http://www.liquidweb.com/kb/information-on-cve-2015-3456-qemu-vulnerability-venom/

 [15] http://status.upcloud.com/incidents/tt05z2340wws

 [16] http://aws.amazon.com/security/security-bulletins/XSA_Security_Advisory_CVE_2015_3456/

 [17] http://www.oracle.com/technetwork/topics/security/alert-cve-2015-3456-2542656.html

 [18] https://community.barracudanetworks.com/forum/index.php?/topic/25582-cve-2015-3456-venom-vulnerability/?p=71567