Popular Attack Surfaces, August 2021: What You Need to Know

See the Updates section at the end of this post for new information as it comes to light. Whether you attended virtually, IRL, or not at all, Black Hat and DEF CON have officially wrapped, and security folks’ brains are replete with fresh information on new and some not-so-new vulnerabilities and...

RHEL 7 : microcode_ctl (RHSA-2021:3029)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:3029 advisory. The microcodectl packages provide microcode updates for Intel. Security Fixes: hw: Special Register Buffer Data Sampling SRBDS CVE-2020-0543...

Microsoft Azure Active Directory Connect Authentication Bypass Vulnerability

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PT-2021-3922 · Microsoft · Azure Active Directory Connect +1

Name of the Vulnerable Software and Affected Versions: Azure Active Directory Connect Provisioning Agent and Azure Active Directory Connect affected versions not specified Description: The issue is related to deficiencies in the authentication mechanism of the Azure Active Directory Connect...

Microsoft Azure Active Directory Connect 授权问题漏洞

Microsoft Azure Active Directory Connect ADC is a service from the U.S.-based Microsoft that provides identity and access management in the cloud. An authorization issue vulnerability exists in Microsoft Microsoft Azure Active Directory Connect. The following products and versions are...

CentOS: Security Advisory for microcode_ctl (CESA-2021:3028)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

ADCSPwn - A Tool To Escalate Privileges In An Active Directory Network By Coercing Authenticate From Machine Accounts And Relaying To The Certificate Service

A tool to escalate privileges in an active directory network by coercing authenticate from machine accounts Petitpotam and relaying to the certificate service. Usage Run ADCSPwn on your target network. authentication will be relayed to. Optional arguments: port - The port ADCSPwn will listen on...

microcode_ctl security update

CentOS Errata and Security Advisory CESA-2021:3028 An update for microcodectl is now available for Red Hat Enterprise Linux 7. 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...

RHEL 7 : microcode_ctl (RHSA-2021:3028)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:3028 advisory. The microcodectl packages provide microcode updates for Intel. Security Fixes: hw: Special Register Buffer Data Sampling SRBDS CVE-2020-0543...

CentOS 7 : microcode_ctl (CESA-2021:3028)

The remote CentOS Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the CESA-2021:3028 advisory. - hw: Special Register Buffer Data Sampling SRBDS CVE-2020-0543 - hw: Vector Register Data Sampling CVE-2020-0548 - hw: L1D Cache Eviction Sampling...

UPchieve: Failed to validate Session after Password Change

While conducting my research I discovered that the application Failed to validate session after password change. In this scenario changing the password doesn't destroys the other sessions which are logged in with old passwords in another browser. Steps To Reproduce: 1 Login with the same account ...

CVE-2021-26999

NetApp Cloud Manager versions prior to 3.9.9 log sensitive information when an Active Directory connection fails. The logged information is available only to authenticated users. Customers with auto-upgrade enabled should already be on a fixed version while customers using on-prem connectors with...

CVE-2021-26999

NetApp Cloud Manager versions prior to 3.9.9 log sensitive information when an Active Directory connection fails. The logged information is available only to authenticated users. Customers with auto-upgrade enabled should already be on a fixed version while customers using on-prem connectors with...

CVE-2021-26999

NetApp Cloud Manager versions prior to 3.9.9 log sensitive information when an Active Directory connection fails. The logged information is available only to authenticated users. Customers with auto-upgrade enabled should already be on a fixed version while customers using on-prem connectors with...

Design/Logic Flaw

NetApp Cloud Manager versions prior to 3.9.9 log sensitive information when an Active Directory connection fails. The logged information is available only to authenticated users. Customers with auto-upgrade enabled should already be on a fixed version while customers using on-prem connectors with...

CVE-2021-26999

NetApp Cloud Manager versions prior to 3.9.9 log sensitive information when an Active Directory connection fails. The logged information is available only to authenticated users. Customers with auto-upgrade enabled should already be on a fixed version while customers using on-prem connectors with...

CVE-2021-26999

CVE-2021-26999 affects NetApp Cloud Manager prior to 3.9.9, where failing an Active Directory connection causes sensitive information to be logged. The logs are available only to authenticated users. Auto-upgrade customers should already be on a fixed version, while users with on‑prem connectors ...

SharpLAPS - Retrieve LAPS Password From LDAP

The attribute ms-mcs-AdmPwd stores the clear-text LAPS password. This executable is made to be executed within Cobalt Strike session using execute-assembly. It will retrieve the LAPS password from the Active Directory. Require either: Account with ExtendedRight or Generic All Rights Domain Admin...

PetitPotam: Novel Attack Chain Can Fully Compromise Windows Domains Running AD CS

The PetitPotam attack vector was assigned CVE-2021-36942 and patched on August 10, 2021. See the Updates section at the end of this post for more information. Late last month July 2021, security researcher Topotam published a proof-of-concept PoC implementation of a novel NTLM relay attack...

Microsoft Windows Active Directory Certificate Services can allow for AD compromise via PetitPotam NTLM relay attacks

Overview Microsoft Windows Active Directory Certificate Services AD CS by default can be used as a target for NTLM relay attacks, which can allow a domain-joined computer to take over the entire Active Directory. Description PetitPotam is a tool to force Windows hosts to authenticate to other...