25 matches found
CVE-2021-1675
CVE-2021-1675 / CVE-2021-34527 Impacket implementation of the PrintNightmare PoC originally created by Zhiniang Peng @edwardzpeng & Xuefeng Li @lxf02942370 Tested on a fully patched 2019 Domain Controller Execute malicious DLL's remote or locally Patch update Microsoft has released a patch to...
concealed_position
隐藏位置 Concealed Position Concealed Position 是一种利用“自带漏洞”概念的 Windows 本地权限提升攻击。具体而言，Concealed Position CP 利用了 Windows 中 设计如此 的包点与打印逻辑，该逻辑允许低权限用户暂存并安装打印机驱动程序。CP 专门安装带有已知漏洞的驱动程序，然后利用这些漏洞提权至 SYSTEM。Concealed Position 首次在 DEF CON 29 上展示。 可用的漏洞利用有哪些 Concealed Position 提供了四个漏洞利用——名字都同样愚蠢： ACIDDAMAGE -...
CVE-2021-1675
CVE-2021-1675 / CVE-2021-34527 Impacket 对 PrintNightmare PoC 的实现，该 PoC 最初由 Zhiniang Peng @edwardzpeng 和 Xuefeng Li @lxf02942370 创建。 已在完全修补的 2019 域控制器上测试。 远程或本地执行恶意 DLL。 补丁更新 微软已发布补丁以缓解这些攻击，但如果机器上存在以下值，则该机器仍然容易受到攻击： root@kitploit: REG QUERY "HKLM\Software\Policies\Microsoft\Windows...
Microsoft Warns of Another Unpatched Windows Print Spooler RCE Vulnerability
A day after releasing Patch Tuesday updates, Microsoft acknowledged yet another remote code execution vulnerability in the Windows Print Spooler component, adding that it's working to remediate the issue in an upcoming security update. Tracked as CVE-2021-36958 CVSS score: 7.3, the unpatched flaw...
Microsoft Releases Windows Updates to Patch Actively Exploited Vulnerability
Microsoft on Tuesday rolled out security updates to address a total of 44 security issues affecting its software products and services, one of which it says is an actively exploited zero-day in the wild. The update, which is the smallest release since December 2019, squashes seven Critical and 37...
Point and Print Default Behavior Change
Our investigation into several vulnerabilities collectively referred to as “PrintNightmare” has determined that the default behavior of Point and Print does not provide customers with the level of security required to protect against potential attacks. Today, we are addressing this risk by changi...
August 10, 2021—KB5005031 (OS Build 18363.1734)
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August 10, 2021—KB5005040 (OS Build 10240.19022) - EXPIRED
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August 10, 2021—KB5005094 (Security-only update)
None None...
August 10, 2021—KB5005089 (Security-only update)
None None...
August 10, 2021—KB5005106 (Security-only update)
None None...
August 10, 2021—KB5005090 (Monthly Rollup)
None None...
Point and Print Default Behavior Change
Our investigation into several vulnerabilities collectively referred to as “PrintNightmare” has determined that the default behavior of Point and Print does not provide customers with the level of security required to protect against potential attacks. Today, we are addressing this risk by changi...
Point and Print Default Behavior Change
Our investigation into several vulnerabilities collectively referred to as “PrintNightmare” has determined that the default behavior of Point and Print does not provide customers with the level of security required to protect against potential attacks. Today, we are addressing this risk by changi...
Point and Print の既定動作の変更
本記事は「Point and Print Default Behavior Change」の日本語抄訳です。 "PrintNightmare" と総称されるいくつかの脆弱性を調査した...
Microsoft Windows Print Spooler Point and Print allows installation of arbitrary queue-specific files
Overview Microsoft Windows allows for non-admin users to be able to install printer drivers via Point and Print. Printers installed via this technique also install queue-specific files, which can be arbitrary libraries to be loaded by the privileged Windows Print Spooler process. Description...
CVE-2021-34481
A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or...
PT-2021-3629 · Microsoft · Windows Print Spooler +1
Name of the Vulnerable Software and Affected Versions: Windows Print Spooler versions prior to the version with the security update released by Microsoft Description: The issue is related to insufficient access restrictions in the Windows Print Spooler service, allowing a remote attacker to execu...
CISA Offers New Mitigation for PrintNightmare Bug
The U.S. government has stepped in to offer a mitigation for a critical remote code execution RCE vulnerability in the Windows Print Spooler service that may not have been fully patched by Microsoft’s initial effort to fix it. To mitigate the bug, dubbed PrintNightmare, the CERT Coordination Cent...
CVE-2021-34527 "PrintNightmare"
A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or...