Red Hat Desktop, Red Hat Enterprise Linux, Debian GNU/Linux, Canonical Ltd. Ubuntu Linux

ソフト名：Red Hat Desktop 4.x, Red Hat Enterprise Linux AS 4/ES 4/WS 4/5 (Server)/Desktop 5/Workstation 5/Desktop 6/HPC Node 6/Server 6/Workstation 6, Debian GNU/Linux 5.0/6.0 (Internet Software Consortium ISC DHCP 3/4.1.x/4.2.x), Canonical Ltd. Ubuntu Linux 6.06/8.04/9.10/10.04/10.10

回避策：RHSA-2011:0428-1にて対応, DSA-2216-1, DSA-2217-1にて対応, USN-1108-1にて対応

脆弱性：システムアクセス, 応答処理の脆弱性

ソース：http://www.redhat.com/rhel/

http://www.redhat.com/rhel/desktop/

http://www.redhat.com/rhel/server/

http://debian.org/

http://www.ubuntu.com/

http://rhn.redhat.com/errata/RHSA-2011-0428.html

http://www.debian.org/security/2011/dsa-2216

http://www.debian.org/security/2011/dsa-2217

https://lists.ubuntu.com/archives/ubuntu-security-announce/2011-April/001302.html

http://secunia.com/advisories/44037/

http://secunia.com/advisories/44089/

http://secunia.com/advisories/44090/

http://secunia.com/advisories/44103/

http://secunia.com/advisories/44127/

http://dvw-j.blogspot.com/2011/04/internet-software-consortium-isc-dhcp.html

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0997

CVE：CVE-2011-0997

危険性：Medium Risk