Cisco IOS, Cisco IOS XE

ソフト名：Cisco IOS 12.x/15.0/15.1, Cisco IOS XE 2.1.x〜2.6.x/3.1.x/3.2.x

回避策：3.3.2Sへのアップデートにて対応

脆弱性：DoS攻撃, 不正パケット, クラッシュ

ソース：

http://cisco.com/warp/public/cc/general/bulletin/iosw/index.shtml

http://www.cisco.com/en/US/products/ps10591/index.html

http://www.cisco.com/en/US/products/ps10592/index.html

http://www.cisco.com/en/US/products/ps9587/tsd_products_support_series_home.html

http://www.cisco.com/warp/public/707/cisco-sa-20110928-ipv6mpls.shtml

http://secunia.com/advisories/46145/

http://secunia.com/advisories/46207/

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3274

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3282

CVE：CVE-2011-3274, CVE-2011-3282

危険性：Medium Risk