Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Ubuntu: Security Advisory (USN-4115-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2019 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...

USN-4115-2 linux, linux-aws, linux-aws-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2 regression

USN 4115-1 fixed vulnerabilities in the Linux 4.15 kernel for Ubuntu 18.04 LTS and Ubuntu 16.04 LTS. Unfortunately, as part of the update, a regression was introduced that caused a kernel crash when handling fragmented packets in some situations. This update addresses the issue. We apologize for...

Cisco NX-OS Software Fabric Services over IP Denial of Service Vulnerability (CVE-2019-1962)

A denial of service DoS vulnerability exists in the Cisco Fabric Services component of Cisco NX-OS Software due to to insufficient validation of TCP packets when processed by the Cisco Fabric Services over IP CFSoIP feature. An unauthenticated, remote attacker can exploit this issue, via y sendin...

RHEL 6 : kernel (RHSA-2019:2695)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:2695 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: hw: Spectre SWAPGS gadget vulnerability...

Moderate: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 6.5 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

PT-2019-6017 · Schneider Electric · Modicon Quantum 140 Noe771X1

Name of the Vulnerable Software and Affected Versions: Modicon Quantum 140 NOE771x1 versions 6.9 and earlier Description: The issue is related to an Improper Check for Unusual or Exceptional Conditions, which could cause denial of service when the module receives an IP fragmented packet with a...

The vulnerability in the virtual remote connection service for microprogramming control devices of the BMC Supermicro family allows a hacker to gain full control over the device.

The vulnerability of the virtual remote connection service for Microprogramming Software Control Devices of Supermicro is due to insufficient security restrictions for critical management functions. Exploiting this vulnerability allows a malicious actor to gain full control over the device by...

CVE-2019-15221

A NULL pointer dereference flaw was found in the way the LINE6 drivers in the Linux kernel allocated buffers for USB packets. This flaw allows an attacker with physical access to the system to crash the system. Mitigation To mitigate this issue, prevent module snd-usb-line6 from being loaded...

Design/Logic Flaw

A vulnerability in the Network Time Protocol NTP feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to excessive use of system resources when the affected device is logging a dr...

libssh2 security update

CentOS Errata and Security Advisory CESA-2019:2136 An update for libssh2 is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

QEMU Denial Of Service

include include include include include include include include include include include include include include include include include define diex do \ perrorx; \ exitEXITFAILURE; \ while0; // Constans define SRCADDR "10.0.2.15" define DSTADDR "10.0.2.2" define INTERFACE "ens3" define ETHHDRLEN ...

CVE-2019-1967 Cisco NX-OS Software Network Time Protocol Denial of Service Vulnerability

A vulnerability in the Network Time Protocol NTP feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to excessive use of system resources when the affected device is logging a dr...

Cisco NX-OS Software Cisco Fabric Services Component Input Validation Error Vulnerability

Cisco Nexus 3000 Series Switches are Cisco products.Cisco Nexus 3000 Series Switches is a 3000 series switch.Cisco Nexus 3500 Platform Switches is a 3500 series platform switch.Cisco MDS 9000 Series Multilayer Switches is a MDS 9000 series multilayer switch.Cisco NX-OS Software is a set of data...

Cisco NX-OS Software Resource Management Error Vulnerability

Cisco NX-OS Software is a set of data center-grade operating system software for switches from the U.S. company Cisco Cisco. A resource management error vulnerability exists in the Network Time Protocol NTP feature of Cisco NX-OS Software, which can be exploited by remote attackers to cause a...

Hardcoded credentials

In OpenStack os-vif 1.15.x before 1.15.2, and 1.16.0, a hard-coded MAC aging time of 0 disables MAC learning in linuxbridge, forcing obligatory Ethernet flooding of non-local destinations, which both impedes network performance and allows users to possibly view the content of packets for instance...

CVE-2019-10056

An issue was discovered in Suricata 4.1.3. The code mishandles the case of sending a network packet with the right type, such that the function DecodeEthernet in decode-ethernet.c is executed a second time. At this point, the algorithm cuts the first part of the packet and doesn't determine the...

CVE-2019-10056

An issue was discovered in Suricata 4.1.3. The code mishandles the case of sending a network packet with the right type, such that the function DecodeEthernet in decode-ethernet.c is executed a second time. At this point, the algorithm cuts the first part of the packet and doesn't determine the...

CVE-2019-1962

A vulnerability in the Cisco Fabric Services component of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause process crashes, which can result in a denial of service DoS condition on an affected system. The vulnerability is due to insufficient validation of TCP packets...

CVE-2019-1962

A vulnerability in the Cisco Fabric Services component of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause process crashes, which can result in a denial of service DoS condition on an affected system. The vulnerability is due to insufficient validation of TCP packets...