CVE-2020-24685

An unauthenticated specially crafted packet sent by an attacker over the network will cause a denial-of-service DoS vulnerability. Vulnerability allows attacker to stop the PLC. After stopping ERR LED flashing red, physical access to the PLC is required in order to restart the application. This...

QEMU: reachable assertion failure in net_tx_pkt_add_raw_fragment() in hw/net/net_tx_pkt.c

An assertion failure flaw was found in QEMU in the network packet processing component. This issue affects the "e1000e" and "vmxnet3" network devices. This flaw allows a malicious guest user or process to abort the QEMU process on the host, resulting in a denial of service...

CVE-2020-12521

On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS a specially crafted LLDP packet may lead to a high system load in the PROFINET stack. An attacker can cause failure of system services or a complete reboot...

iptables bug fix and enhancement update

The iptables utility controls the network packet filtering code in the Linux kernel. Bug Fixes and Enhancements: openshift-sdn reports failure with iptables-restore: CHAINUSERDEL failed Device or resource busy BZ1891880 Improve IP address match performance BZ1894619...

EulerOS 2.0 SP8 : qemu (EulerOS-SA-2020-2531)

According to the versions of the qemu package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - QEMU is a generic and open source processor emulator which achieves a good emulation speed by using dynamic translation. QEMU has two operating...

Wireshark Memory Disclosure Vulnerability (CNVD-2021-11317)

Wireshark is a network packet analyzer. Wireshark is a network packet analyzer that captures network packets and displays the most detailed packet information possible.Wireshark uses WinPCAP as an interface to exchange data packets directly with the network card. A memory leak vulnerability exist...

Wireshark Denial of Service Vulnerability (CNVD-2021-11319)

Wireshark is a network packet analyzer. Wireshark is a network packet analyzer that captures network packets and displays the most detailed packet information possible.Wireshark uses WinPCAP as an interface to exchange data packets directly with the network card. Wireshark has a denial of service...

Denial Of Service (DoS)

QEMU is vulnerable to denial of service attacks. An unauthenticated remote attacker could kill the QEMU process on the host due to an assertion failure in the network packet processing, resulting in a denial of service condition in nettxpktaddrawfragment in hw/net/nettxpkt.c...

CVE-2020-16850

Mitsubishi MELSEC iQ-R Series PLCs with firmware 49 allow an unauthenticated attacker to halt the industrial process by sending a crafted packet over the network. This denial of service attack exposes Improper Input Validation. After halting, physical access to the PLC is required in order to...

CVE-2020-16850

Mitsubishi MELSEC iQ-R Series PLCs with firmware 49 allow an unauthenticated attacker to halt the industrial process by sending a crafted packet over the network. This denial of service attack exposes Improper Input Validation. After halting, physical access to the PLC is required in order to...

CVE-2019-20925 Denial of service via malformed network packet

An unauthenticated client can trigger denial of service by issuing specially crafted wire protocol messages, which cause the message decompressor to incorrectly allocate memory. This issue affects MongoDB Server v4.2 versions prior to 4.2.1; MongoDB Server v4.0 versions prior to 4.0.13; MongoDB...

Denial of service via malformed network packet

An unauthenticated client can trigger denial of service by issuing specially crafted wire protocol messages, which cause the message decompressor to incorrectly allocate memory. This issue affects: MongoDB Inc. MongoDB Server v4.2 versions prior to 4.2.1; v4.0 versions prior to 4.0.13; v3.6...

The vulnerability of the mfr_print() function in the tcpdump utility for capturing and analyzing network traffic allows a hacker to induce a service failure.

The vulnerability of the mfrprint function in the tcpdump network traffic capture and analysis utility is related to reading beyond the buffer boundaries in memory. Exploiting this vulnerability could allow a remote attacker to cause a service failure...

DEBIAN-CVE-2020-8037

The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory...

Security Bulletin: IBM QRadar Network Packet Capture is vulnerable to Using Components with Known Vulnerabilities

Summary The product includes vulnerable components e.g., framework libraries that may be identified and exploited with automated tools. Vulnerability Details CVEID: CVE-2020-11868 DESCRIPTION: NTP is vulnerable to a denial of service, caused by a flaw in ntpd. By sending a server mode packet with...

CVE-2020-6086

An exploitable denial of service vulnerability exists in the ENIP Request Path Data Segment functionality of Allen-Bradley Flex IO 1794-AENT/B. A specially crafted network request can cause a loss of communications with the device resulting in denial-of-service. An attacker can send a malicious...

CVE-2020-6083

An exploitable denial of service vulnerability exists in the ENIP Request Path Port Segment functionality of Allen-Bradley Flex IO 1794-AENT/B. A specially crafted network request can cause a loss of communications with the device resulting in denial-of-service. An attacker can send a malicious...

Wireshark Infinite Loop Vulnerability (CNVD-2021-11320)

Wireshark is a network packet analyzer. Wireshark is a network packet analyzer that captures network packets and displays the most detailed packet information possible.Wireshark uses WinPCAP as an interface to exchange data packets directly with the network card. An infinite loop vulnerability...

Huawei EulerOS: Security Advisory for qemu-kvm (EulerOS-SA-2020-2054)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS Virtualization for ARM 64 3.0.6.0 : qemu-kvm (EulerOS-SA-2020-2054)

According to the version of the qemu-kvm packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - In QEMU through 5.0.0, an assertion failure can occur in the network packet processing. This issue affects the e1000e a...