KPMCore: Root privilege escalation

Background KPMcore, the KDE Partition Manager core, is a library for examining and modifying partitions, disk devices, and filesystems on a Linux system. It provides a unified programming interface over top of external system-manipulation tools. Description Improper checks on the D-Bus request...

WARNING: Google Discloses Windows Zero-Day Bug Exploited in the Wild

Google has disclosed details of a new zero-day privilege escalation flaw in the Windows operating system that's being actively exploited in the wild. The elevation of privileges EoP vulnerability, tracked as CVE-2020-17087, concerns a buffer overflow present since at least Windows 7 in the Window...

CVE-2020-24990

The CVE-2020-24990 issue affects QSC Q-SYS Core Manager 8.2.1 via the TFTP service on UDP/69, enabling a directory traversal to read OS files (e.g., /etc/passwd, /proc/version). Root cause: TFTP GET requests bypass path filtering. Impact is partial confidentiality loss without integrity/availabil...

CVE-2020-24990

An issue was discovered in QSC Q-SYS Core Manager 8.2.1. By utilizing the TFTP service running on UDP port 69, a remote attacker can perform a directory traversal and obtain operating system files via a TFTP GET request, as demonstrated by reading /etc/passwd or /proc/version...

IBM Resilient Command Injection Vulnerability

IBM Resilient is a suite of incident response platforms from IBM in the United States. The platform supports functions such as incident response process orchestration and incident management. Resilient has a security vulnerability that can be exploited by an attacker to inject malicious commands...

Security Bulletin: IBM Resilient SOAR could allow a privileged user to inject malicious commands through Python3 scripting (CVE-2020-4636).

Summary It was possible for a privileged user to inject malicious commands through Python3 scripting, using the sys module, in a Beta version of Resilient. Vulnerability Details CVEID: CVE-2020-4636 DESCRIPTION: IBM Resilient could allow a privileged user to inject malicious commands through...

EulerOS Virtualization for ARM 64 3.0.6.0 : perl-Sys-Syslog (EulerOS-SA-2020-2039)

According to the version of the perl-Sys-Syslog package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - It was found that perl can load modules from the current directory if not found in the module directories, via th...

Huawei EulerOS: Security Advisory for perl-Sys-Syslog (EulerOS-SA-2020-2039)

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...

Denial Of Service (DoS)

linux is vulnerable to denial of service DoS. There is a net/ipv4/tcpinput.c signed integer overflow in tcpackupdatertt when userspace writes a very large integer to /proc/sys/net/ipv4/tcpminrttwlen, leading to a denial of service or possibly unspecified other impact, aka CID-19fad20d15a6...

CVE-2020-10781

A flaw was found in the Linux Kernel before 5.8-rc6 in the ZRAM kernel module, where a user with a local account and the ability to read the /sys/class/zram-control/hotadd file can create ZRAM device nodes in the /dev/ directory. This read allocates kernel memory and is not accounted for a user...

CVE-2020-10781

CVE-2020-10781 affects the Linux kernel ZRAM module: a local attacker who can read /sys/class/zram-control/hot_add can create ZRAM device nodes in /dev, and repeated reads can allocated memory and trigger OOM killer, potentially making the system inoperable. Connected advisories (e.g., ALAS2KERNE...

CVE-2020-10773

A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmmtimeout file. This flaw allows a local user to see the kernel data...

CVE-2020-10773

CVE-2020-10773 is a local-information-disclosure flaw in the Linux kernel for s390/s390x memory-management. The issue stems from incorrect writes to the /proc/sys/vm/cmm_timeout file, enabling a local attacker to read kernel data. The provided documents confirm the vulnerability and its affected ...

CVE-2020-10773

A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmmtimeout file. This flaw allows a local user to see the kernel data...

CVE-2020-24385

In MidnightBSD before 1.2.6 and 1.3 before August 2020, and FreeBSD before 7, a NULL pointer dereference was found in the Linux emulation layer that allows attackers to crash the running kernel. During binary interaction, td-tdemuldata in sys/compat/linux/linuxemul.h is not getting initialized an...

Null pointer dereference

In MidnightBSD before 1.2.6 and 1.3 before August 2020, and FreeBSD before 7, a NULL pointer dereference was found in the Linux emulation layer that allows attackers to crash the running kernel. During binary interaction, td-tdemuldata in sys/compat/linux/linuxemul.h is not getting initialized an...

GLSA-202008-22 : targetcli-fb: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202008-22 targetcli-fb: Multiple vulnerabilities Multiple vulnerabilities have been discovered in targetcli-fb. Please review the CVE identifiers referenced below for details. Impact : Please review the referenced CVE identifiers...

MSI Ambient Link Multiple Vulnerabilities

1. Advisory Information Title: MSI Ambient Link Multiple Vulnerabilities Advisory ID: CORE-2020-0012 Advisory URL: https://www.coresecurity.com/core-labs/advisories/msi-ambient-link-multiple-vulnerabilities Date published: 2020-08-19 Date of last update: 2020-08-19 Vendors contacted: MSI Release...

CVE-2020-14979

The WinRing0.sys and WinRing0x64.sys drivers 1.2.0 in EVGA Precision X1 through 1.0.6 allow local users, including low integrity processes, to read and write to arbitrary memory locations. This allows any user to gain NT AUTHORITY\SYSTEM privileges by mapping \Device\PhysicalMemory into the calli...

iproute2: Denial of service

Background iproute2 is a set of tools for managing Linux network routing and advanced features. Description iproute2 was found to contain a use-after-free in getnetnsidfromname in ip/ipnetns.c. Impact A remote attacker, able to feed iproute2 crafted data, may be able to cause a Denial of Service...