7122 matches found
CentOS 8 : kernel (CESA-2019:3871)
The remote CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CESA-2019:3871 advisory. - hw: Intel GPU blitter manipulation can allow for arbitrary kernel memory write CVE-2019-0155 Note that Nessus has not tested for this issue but has instead...
About the security content of tvOS 14.4
About the security content of tvOS 14.4 This document describes the security content of tvOS 14.4. About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available...
CVE-2020-27674
Xen is vulnerable to privilege escalation. An attacker can gain guest OS privileges by modifying kernel memory contents, because invalidation of TLB entries is mishandled during use of an INVLPG-like attack technique...
Xen INVLPG-like flushes may leave stale TLB entries privilege escalation (XSA-286)
A privilege escalation vulnerability exists in Xen x86 PV guest kernels due to mishandles invalidation of TLB entries An unauthenticated, local attacker x86 PV guest OS users to gain guest OS privileges by modifying kernel memory contents, because invalidation of TLB entries is mishandled during...
Apple macOS buffer overflow vulnerability (CNVD-2021-30566)
Apple macOS is a specialized operating system developed by Apple for Mac computers. A buffer overflow vulnerability exists in Apple macOS, which can be exploited by an attacker to cause an unexpected system termination or corruption of kernel memory...
Ubuntu: Security Advisory (USN-4683-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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-4680-1: Linux kernel vulnerabilities
It was discovered that debugfs in the Linux kernel as used by blktrace contained a use-after-free in some situations. A privileged local attacker could possibly use this to cause a denial of service system crash. CVE-2019-19770 It was discovered that a race condition existed in the binder IPC...
USN-4679-1: Linux kernel vulnerabilities
It was discovered that the console keyboard driver in the Linux kernel contained a race condition. A local attacker could use this to expose sensitive information kernel memory. CVE-2020-25656 Minh Yuan discovered that the tty driver in the Linux kernel contained race conditions when handling...
Ubuntu 16.04 LTS : Linux kernel vulnerabilities (USN-4681-1)
The remote Ubuntu 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4681-1 advisory. Ryan Hall discovered that the Intel 700 Series Ethernet Controllers driver in the Linux kernel did not properly deallocate memory in some conditions. A...
Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-4679-1)
The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4679-1 advisory. It was discovered that the console keyboard driver in the Linux kernel contained a race condition. A local attacker could use this to expose...
About the security content of tvOS 14.2 - Apple Support
About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page. Apple security documents reference...
About the security content of iOS 14.0 and iPadOS 14.0 - Apple Support
About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page. Apple security documents reference...
Microsoft Windows DrawIconEx Local Privilege Escalation
This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core/post/file' require 'msf/core/exploit/exe' require 'msf/core/post/windows/priv' class MetasploitModule 'Microsoft Windows DrawIconEx OOB Write Local...
Microsoft Windows DrawIconEx Local Privilege Escalation Exploit
This Metasploit module exploits CVE-2020-1054, an out of bounds write reachable from DrawIconEx within win32k. The out of bounds write can be used to overwrite the pvbits of a SURFOBJ. By utilizing this vulnerability to execute controlled writes to kernel memory, an attacker can gain arbitrary co...
Apple macOS 缓冲区错误漏洞
Apple macOS is a specialized operating system developed by Apple for Mac computers. A buffer overflow vulnerability exists in Apple macOS, which can be exploited by an attacker to cause an unexpected system termination or corruption of kernel memory...
SUSE SLES15 Security Update : kernel (SUSE-SU-2020:3798-1)
The SUSE Linux Enterprise 15-SP1 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed : CVE-2018-20669: Fixed an improper check i915gemexecbuffer2ioctl in drivers/gpu/drm/i915/i915gemexecbuffer.c bsc1122971. CVE-2019-20934: Fixed a use-after-free ...
About the security content of macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave
About the security content of macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave This document describes the security content of macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. About Apple security updates For our...
CVE-2020-27950
A memory initialization issue was addressed. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS...
CVE-2020-27950
A memory initialization issue was addressed. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS...
CVE-2020-27950
A memory initialization issue was addressed. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS...