kernel: tcp: excessive resource consumption for TCP connections with low MSS allows remote denial of service

An excessive resource consumption flaw was found in the way the Linux kernel's networking subsystem processed TCP segments. If the Maximum Segment Size MSS of a TCP connection was set to low values, such as 48 bytes, it can leave as little as 8 bytes for the user data, which significantly increas...

Important: 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 Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Kernel: tcp: excessive resource consumption while processing SACK blocks allows remote denial of service

An excessive resource consumption flaw was found in the way the Linux kernel's networking subsystem processed TCP Selective Acknowledgment SACK segments. While processing SACK segments, the Linux kernel's socket buffer SKB data structure becomes fragmented, which leads to increased resource...

Kernel: tcp: excessive resource consumption while processing SACK blocks allows remote denial of service

An excessive resource consumption flaw was found in the way the Linux kernel's networking subsystem processed TCP Selective Acknowledgment SACK segments. While processing SACK segments, the Linux kernel's socket buffer SKB data structure becomes fragmented, which leads to increased resource...

CVE-2019-0972

This security update corrects a denial of service in the Local Security Authority Subsystem Service LSASS caused when an authenticated attacker sends a specially crafted authentication request. A remote attacker who successfully exploited this vulnerability could cause a denial of service on the...

Microsoft Windows Denial of Service Vulnerability (CNVD-2019-18614)

Microsoft Windows and Microsoft Windows Server are both products of Microsoft Corporation.Microsoft Windows is an operating system for personal devices.Microsoft Windows Server is a server operating system. A denial of service vulnerability exists in Microsoft Local Security Authority Subsystem...

KLA11874 Multiple vulnerabilities in Microsoft Products (ESU)

Multiple vulnerabilities were found in Microsoft Products ESU. Malicious users can exploit these vulnerabilities to gain privileges, spoof user interface, execute arbitrary code, obtain sensitive information, bypass security restrictions, cause denial of service. Below is a complete list of...

The vulnerability of the HECI subsystem of the microprogramming software Intel Converged Security and Manageability Engine and Intel Server Platform Services allows attackers to disclose protected information.

The vulnerability of the HECI microprogramming software’s subsystem, including Intel Converged Security and Manageability Engine and Intel Server Platform Services, is related to the lack of protection for operational data. Exploiting this vulnerability can allow attackers to disclose sensitive...

PT-2019-6076 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.2 Description: The issue is related to the use of memory after it has been freed in the block subsystem of the Linux kernel, specifically involving the blk mq free rqs and blk cleanup queue functions. This can...

Weak Authentication

hybridgroup/gobot is vulnerable to weak authentication vulnerability. A remote attacker can successfully initiate an exploitation without any form of authentication which affects the functionality of the component mqtt subsystem by skiping verification of root CA certificates by default...

CVE-2019-12496

An issue was discovered in Hybrid Group Gobot before 1.13.0. The mqtt subsystem skips verification of root CA certificates by default...

Default credentials

An issue was discovered in Hybrid Group Gobot before 1.13.0. The mqtt subsystem skips verification of root CA certificates by default...

CVE-2019-12496

An issue was discovered in Hybrid Group Gobot before 1.13.0. The mqtt subsystem skips verification of root CA certificates by default...

The vulnerability of the Cisco Web Security Appliance’s logging subsystem allows a hacker to execute arbitrary commands and elevate their privileges to the root level.

The vulnerability of the Cisco Web Security Appliance WSA’s reporting subsystem is related to insufficient validation of input data. Exploiting this vulnerability allows an attacker to execute arbitrary commands and elevate their privileges to the root level...

Improper Certificate Validation

An issue was discovered in Hybrid Group Gobot. The mqtt subsystem skips verification of root CA certificates by default...

EulerOS 2.0 SP2 : kernel (EulerOS-SA-2019-1586)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the Linux kernel's NFS41+ subsystem. NFS41+ shares mounted in different network namespaces at the same time can make...

CVE-2019-12380

DISPUTED An issue was discovered in the efi subsystem in the Linux kernel through 5.1.5. physefisetvirtualaddressmap in arch/x86/platform/efi/efi.c and eficallphysprolog in arch/x86/platform/efi/efi64.c mishandle memory allocation failures. NOTE: This id is disputed as not being an issue because...

CVE-2019-12380

DISPUTED An issue was discovered in the efi subsystem in the Linux kernel through 5.1.5. physefisetvirtualaddressmap in arch/x86/platform/efi/efi.c and eficallphysprolog in arch/x86/platform/efi/efi64.c mishandle memory allocation failures. NOTE: This id is disputed as not being an issue because...

CVE-2019-12380

DISPUTED An issue was discovered in the efi subsystem in the Linux kernel through 5.1.5. physefisetvirtualaddressmap in arch/x86/platform/efi/efi.c and eficallphysprolog in arch/x86/platform/efi/efi64.c mishandle memory allocation failures. NOTE: This id is disputed as not being an issue because...

Design/Logic Flaw

DISPUTED An issue was discovered in the efi subsystem in the Linux kernel through 5.1.5. physefisetvirtualaddressmap in arch/x86/platform/efi/efi.c and eficallphysprolog in arch/x86/platform/efi/efi64.c mishandle memory allocation failures. NOTE: This id is disputed as not being an issue because...