Denial Of Service (DoS)

Wireshark is vulnerable to denial of serviceDoS. It was possible for Wireshark to crash or stop responding if it read a malformed packet off the network...

The vulnerability of the software in the SIMATIC S7-300 CPU Family communication module allows a intruder to trigger a service failure.

The vulnerability of the software for the Siemens SIMATIC S7-300 CPU communication module is related to insufficient testing of S7 communication packets. Exploiting this vulnerability can allow an attacker to cause service failures remotely...

The vulnerability of the microprogramming software for Siemens SIMATIC S7-1500 CPU Family programmable logic controllers allows a intruder to trigger a service failure.

The vulnerability of microprogrammed software in Siemens SIMATIC S7-1500 CPU Family programmable logic controllers is related to insufficient verification of input data. Exploiting this vulnerability can allow an attacker to trigger a service failure using specially created network packets...

Juniper Networks Junos OS Input Validation Error Vulnerability (CNVD-2020-22987)

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. An input validation error vulnerability exists in the NDP proxy function of the EVPN leaf node in Juniper Networks Junos O...

The vulnerability of the microprogramming software for Siemens Simatic SIMATIC S7-1500 CPU Family allows a intruder to trigger a service failure.

The vulnerability of microprogrammed software in Siemens SIMATIC S7-1500 CPU Family programmable logic controllers is related to insufficient verification of input data. Exploiting this vulnerability can allow an attacker to trigger a service failure using specially created network packets...

The vulnerability of the embedded software in Balt-System NC series numerical control systems is related to insufficient resources, which allows a malicious actor to cause malfunctions in the system’s operation.

The vulnerability of the embedded software in Balt-System NC series numerical control systems is related to insufficient resources. Exploiting this vulnerability can allow a malicious actor to cause service failures by sending a large number of specially crafted network packets SYN flood attack...

CVE-2020-1633 Junos OS: MX Series: Crafted packets traversing a Broadband Network Gateway (BNG) configured with IPv6 NDP proxy could lead to Denial of Service

Due to a new NDP proxy feature for EVPN leaf nodes introduced in Junos OS 17.4, crafted NDPv6 packets could transit a Junos device configured as a Broadband Network Gateway BNG and reach the EVPN leaf node, causing a stale MAC address entry. This could cause legitimate traffic to be discarded,...

CVE-2017-14491

A heap buffer overflow was found in dnsmasq in the code responsible for building DNS replies. An attacker could send crafted DNS packets to dnsmasq which would cause it to crash or, potentially, execute arbitrary code...

CVE-2018-20103

An issue was discovered in dns.c in HAProxy through 1.8.14. In the case of a compressed pointer, a crafted packet can trigger infinite recursion by making the pointer point to itself, or create a long chain of valid pointers resulting in stack exhaustion...

Juniper Networks Junos OS Denial of Service Vulnerability (CNVD-2020-33719)

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. A security vulnerability exists in Juniper Networks Junos OS that arises from the program's failure to properly handle...

Juniper Networks Junos OS Evolved Denial of Service Vulnerability

Juniper Networks Junos OS is a Juniper Networks network operating system designed for use with Juniper Networks hardware devices. The operating system provides a secure programming interface and the Junos SDK.Junos OS Evolved is an upgraded version of Junos OS. A security vulnerability exists in...

CVE-2020-1639

When an attacker sends a specific crafted Ethernet Operation, Administration, and Maintenance Ethernet OAM packet to a target device, it may improperly handle the incoming malformed data and fail to sanitize this incoming data resulting in an overflow condition. This overflow condition in Juniper...

PT-2020-4142 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS versions prior to 12.3R12-S15 Juniper Networks Junos OS 12.3X48 versions prior to 12.3X48-D95 on SRX Series Juniper Networks Junos OS 14.1X50 versions prior to 14.1X50-D145 Juniper Networks Junos OS 14.1X53 versions...

Synergy Systems & Solutions HUSKY RTU 6049-E70 Code Issue Vulnerability

Synergy Systems & Solutions HUSKY RTU 6049-E70 is a Remote Terminal Unit RTU for data acquisition and control from Synergy Systems & Solutions, India. A code issue vulnerability exists in the Synergy Systems & Solutions HUSKY RTU 6049-E70 using firmware version 5.0 and earlier. An attacker could...

telnet-server: no bounds checks in nextitem() function allows to remotely execute arbitrary code

A vulnerability was found where incorrect bounds checks in the telnet server’s telnetd handling of short writes and urgent data, could lead to information disclosure and corruption of heap data. An unauthenticated remote attacker could exploit these bugs by sending specially crafted telnet packet...

The vulnerability of TCP protocols in real-time operating systems like Wind River VxWorks allows attackers to execute arbitrary code.

The vulnerability of the TCP protocol in real-time operating systems like Wind River VxWorks stems from errors related to the TCP Urgent Pointer during the use of shared resources „Race Conditions“. Exploiting this vulnerability allows a malicious actor to execute arbitrary code by sending...

CVE-2017-13711

A use-after-free issue was found in the Slirp networking implementation of the Quick emulator QEMU. It occurs when a Socket referenced from multiple packets is freed while responding to a message. A user/process could use this flaw to crash the QEMU process on the host resulting in denial of...

CVE-2019-12378

A flaw was discovered in the Linux kernel's implementation of IPv6 router advertisement handling. Under low-memory-free conditions a kmalloc request may fail leaving the system to crash shortly after with a null pointer dereference. The attacker must be able to send IPv6 RA packets to this host,...

CVE-2018-5391

A flaw named FragmentSmack was found in the way the Linux kernel handled reassembly of fragmented IPv4 and IPv6 packets. A remote attacker could use this flaw to trigger time and calculation expensive fragment reassembly algorithm by sending specially crafted packets which could lead to a CPU...

CVE-2019-3460

A flaw was found in the Linux kernel's implementation of logical link control and adaptation protocol L2CAP, part of the Bluetooth stack in the l2capparseconfrsp and l2capparseconfreq functions. An attacker with physical access within the range of standard Bluetooth transmission can create a...