513 matches found
ZYXEL Prestige 642R Router - Malformed Packet Denial of Service
source: https://www.securityfocus.com/bid/5034/info ZyXEL 642R routers have difficulties handling certain types of malformed packets. In particular, it is possible to deny services by sending a vulnerable router a SYN-ACK packet. To a lesser degree, the router also encounters difficulties when...
Zyxel Prestige DoS
Problems with fragmented packets processing, Syn+fin and Syn+ack packets...
DoS против Windows 2000/NT (stream3 flood)
Флуд из FIN+ACK TCP пакетов приводит к утечке памяти в ядре...
LaBrea Tarpitted Host Detection
This script performs a Labrea tarpit scan, by sending a bogus ACK and ACK-windowprobe to a potential host. It also sends a TCP SYN to test for non-persisting labrea machines. This script was written by John [email protected] See the Nessus Scripts License for details include"compat.inc...
Новая DoS атака - simultation close
Отправка FIN+ACK пакета в обе стороны соединения приводит к переходу обеих сторон в состояние CLOSE-WAIT с постоянным обменом ACK пакетами...
netkill - FIN_WAIT_1 DoS против многих систем
Устанавливаются многочисленные TCP-соединения, в которых после 1го ACK-пакета содержащего запрос к серверу перестают подтверждаться TCP-пакеты. Это приводит к подвисанию соединений в случе HTTP - в фазе FINWAIT1, в других случаях - в Established...
CVE-1999-0116
CVE-1999-0116: DoS via SYN flood — attacker sends many SYN packets to create numerous half-open connections, never sending ACKs, exhausting resources. Related entries (e.g., Sony Bravia TV, Axesstel MV 410R) reference this CVE as related. Remediation details are not provided in the supplied docum...
CVE-1999-0116
Denial of service when an attacker sends many SYN packets to create multiple connections without ever sending an ACK to complete the connection, aka SYN flood...
Linux Kernel 2.0.30/2.0.35/2.0.36/2.0.37 - Blind TCP Spoofing
/ source: https://www.securityfocus.com/bid/580/info Certain Linux kernels in the 2.0.3x range are susceptible to blind TCP spoofing attacks due to the way that the kernel handles invalid ack sequence numbers, and the way it assigns IDs to outgoing IP datagrams. For this vulnerability to be...
Linux Kernel 2.0.302.0.352.0.362.0.37 - Blind TCP Spoofing
Linux Kernel 2.0.302.0.352.0.362.0.37 - Blind TCP Spoofing / source: https://www.securityfocus.com/bid/580/info Certain Linux kernels in the 2.0.3x range are susceptible to blind TCP spoofing attacks due to the way that the kernel handles invalid ack sequence numbers, and the way it assigns IDs t...
CVE-1999-0770
Firewall-1 sets a long timeout for connections that begin with ACK or other packets except SYN, allowing an attacker to conduct a denial of service via a large number of connection attempts to unresponsive systems...
Check Point Software Firewall-1 3.01 4.0 - Table Saturation Denial of Service
Check Point Software Firewall-1 3.01 4.0 - Table Saturation Denial of Service source: https://www.securityfocus.com/bid/549/info A denial of service condition exists in some implementations of Firewall-1 by Checkpoint Software. This denial of service attack is possible due to the way Firewall-1...
