DHCP Stack Overflow In 'dhclient' script_write_params
2015年7月21日
危険度: 緊急
CVE識別番号: CVE-2009-0692
情報公開日: 7 21, 2015
概要
Stack-based buffer overflow in the script_write_params method in client/dhclient.c in ISC DHCP dhclient 4.1 before 4.1.0p1, 4.0 before 4.0.1p1, 3.1 before 3.1.2p1, 3.0, and 2.0 allows remote DHCP servers to execute arbitrary code via a crafted subnet-mask option.
トレンドマイクロの対策
- 1001840 - Restrict DHCP Option Length
- 1001840 - Restrict DHCP Option Length
対応方法
Trend Micro Deep Security DPI Rule Number: 1003630
影響を受けるソフトウェア
- isc dhcp 2.0
- isc dhcp 3.0
- isc dhcp 3.1
- isc dhcp 4.0
- isc dhcp 4.1.0