ZYXEL Prestige 642R Router - Malformed IP Packet Denial of Service

ZYXEL Prestige 642R Router - Malformed IP Packet Denial of Service // source: https://www.securityfocus.com/bid/5292/info ZyXEL 642R and Prestige 310 routers have difficulties handling IP packets that are malformed. Reportedly, when ZyXEL routers receive a single specially malformed packet, they...

Cisco ONS15454 DoS

IP packets with ToS bit causes interface to hang...

CVE-2002-0609

Vulnerability in HP MPE/iX 6.0 through 7.0 allows attackers to cause a denial of service system failure with "SA1457 out of iporttimeout.fixupmessageframe" via malformed IP packets...

CVE-2002-0609

Vulnerability in HP MPE/iX 6.0 through 7.0 allows attackers to cause a denial of service system failure with "SA1457 out of iporttimeout.fixupmessageframe" via malformed IP packets...

CVE-2002-0609: Undefined Security Weakness

Vulnerability in HP MPE/iX 6.0 through 7.0 allows attackers to cause a denial of service system failure with "SA1457 out of iporttimeout.fixupmessageframe" via malformed IP packets...

CVE-1999-1341

CVE-1999-1341 concerns the Linux kernel before 2.3.18 or 2.2.13pre15, when compiled with SLIP and PPP options, allowing a local unprivileged user to forge IP packets via the TIOCSETD option on tty devices. The vulnerability enables local access to tamper with packet data, with partial impacts to ...

CVE-2001-0182

FireWall-1 4.1 with a limited-IP license allows remote attackers to cause a denial of service by sending a large number of spoofed IP packets with various source addresses to the inside interface, which floods the console with warning messages and consumes CPU resources...

CVE-2001-0182

Technical details about CVE-2001-0182 (affected products, root cause, remediation) are not publicly available in the provided documents. Monitor for updates from official sources.

CVE-2001-0182: Undefined Security Weakness

FireWall-1 4.1 with a limited-IP license allows remote attackers to cause a denial of service by sending a large number of spoofed IP packets with various source addresses to the inside interface, which floods the console with warning messages and consumes CPU resources...

CVE-1999-1463

Windows NT 4.0 before SP3 allows remote attackers to bypass firewall restrictions or cause a denial of service crash by sending improperly fragmented IP packets without the first fragment, which the TCP/IP stack incorrectly reassembles into a valid session...

CVE-1999-1463: Undefined Security Weakness

Windows NT 4.0 before SP3 allows remote attackers to bypass firewall restrictions or cause a denial of service crash by sending improperly fragmented IP packets without the first fragment, which the TCP/IP stack incorrectly reassembles into a valid session...

CVE-2000-0896

WatchGuard SOHO firewall allows remote attackers to cause a denial of service via a flood of fragmented IP packets, which causes the firewall to drop connections and stop forwarding packets...

CVE-2000-0896

WatchGuard SOHO Firewall is affected by CVE-2000-0896 via Fragmented IP Packet Attack. A flood of fragmented IP packets exhausts the device’s resources, causing it to stop forwarding packets and drop connections. ISS/X-Force notes remote exploitation could crash the configuration server or deny s...

CVE-2000-0896: Undefined Security Weakness

WatchGuard SOHO firewall allows remote attackers to cause a denial of service via a flood of fragmented IP packets, which causes the firewall to drop connections and stop forwarding packets...

CVE-2001-0182

FireWall-1 4.1 with a limited-IP license allows remote attackers to cause a denial of service by sending a large number of spoofed IP packets with various source addresses to the inside interface, which floods the console with warning messages and consumes CPU resources...

CVE-2000-0896

WatchGuard SOHO firewall allows remote attackers to cause a denial of service via a flood of fragmented IP packets, which causes the firewall to drop connections and stop forwarding packets...

ICMP fragmentation required but DF set problems.

Hi all, The problem I'm exposing is quite obvious, but unfortunatelly can be used in a very simple way by script kiddies. SYNOPSIS It's possible to slowdown a lot connections between two arbirary hosts but at least one with the PMTU discovery enabled using some spoofed TCP/IP packet. Maybe you ca...

CVE-2000-0482

Check Point Firewall-1 allows remote attackers to cause a denial of service by sending a large number of malformed fragmented IP packets...

CVE-2000-0482

The CVE-2000-0482 issue affects Check Point Firewall-1, where an attacker can cause a denial-of-service by sending a flood of malformed fragmented IP packets. Public sources (e.g., CERT/CC and vendor advisories) describe the DoS as resulting from CPU/memory saturation due to fragmentation handlin...

CVE-2000-0482: Undefined Security Weakness

Check Point Firewall-1 allows remote attackers to cause a denial of service by sending a large number of malformed fragmented IP packets...