Active Directory Reconnaissance: ADRecon

ADRecon is a tool which extracts various artifacts as highlighted below out of an AD environment in a specially formatted Microsoft Excel report that includes summary views with metrics to facilitate analysis. The report can provide a holistic picture of the current state of the target AD...

Impacket - Collection Of Python Classes For Working With Network Protocols

Impacket is a collection of Python classes for working with network protocols. Impacket is focused on providing low-level programmatic access to the packets and for some protocols e.g. SMB1-3 and MSRPC the protocol implementation itself. Packets can be constructed from scratch, as well as parsed...

RiskySPN - Detect And Abuse Risky SPNs

RiskySPNs is a collection of PowerShell scripts focused on detecting and abusing accounts associated with SPNs Service Principal Name. This module can assist blue teams to identify potentially risky SPNs as well as red teams to escalate privileges by leveraging Kerberos and Active Directory. For...

ADRecon - Tool Which Gathers Information About The Active Directory

ADRecon is a tool which extracts various artifacts as highlighted below out of an AD environment in a specially formatted Microsoft Excel report that includes summary views with metrics to facilitate analysis. The report can provide a holistic picture of the current state of the target AD...

September 19, 2017—KB4038774 (Preview of Monthly Rollup)

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UBUNTU-CVE-2017-11103

Heimdal before 7.4 allows remote attackers to impersonate services with Orpheus' Lyre attacks because it obtains service-principal names in a way that violates the Kerberos 5 protocol specification. In krb5extractticket the KDC-REP service name must be obtained from the encrypted version stored i...

Analysis of Kerberos constrained delegation SPN security vulnerabilities-vulnerability warning-the black bar safety net

In the past few years, more and more security researchers began to study Kerberos security, eventually found in support of the authentication Protocol of the network environment a lot of interesting attacks. In this post, I will describe my in the Windows Kerberos constrained delegation feature...

Analysis of Kerberos constrained delegation SPN security vulnerabilities-vulnerability warning-the black bar safety net

In the past few years, more and more security researchers began to study Kerberos security, eventually found in support of the authentication Protocol of the network environment a lot of interesting attacks. In this post, I will describe my in the Windows Kerberos constrained delegation feature...

CVE-2013-1417

dotgsreq.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service daemon crash via a TGS-REQ request that triggers an attempted cross-realm referral for a host-bas...

DEBIAN-CVE-2013-1416

The prepreprocessreq function in dotgsreq.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 before 1.10.5 does not properly perform service-principal realm referral, which allows remote authenticated users to cause a denial of service NULL pointer dereference and daemon crash via a...

CentOS 6 : cifs-utils (CESA-2012:0902)

An updated cifs-utils package that fixes one security issue, multiple bugs, and adds various enhancements is now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having low security impact. A Common Vulnerability Scoring System CVSS base score,...

cifs security update

CentOS Errata and Security Advisory CESA-2012:0902 An updated cifs-utils package that fixes one security issue, multiple bugs, and adds various enhancements is now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having low security impact. A...

Low: Red Hat Security Advisory: cifs-utils security, bug fix, and enhancement update

An updated cifs-utils package that fixes one security issue, multiple bugs, and adds various enhancements is now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having low security impact. A Common Vulnerability Scoring System CVSS base score,...

CVE-2011-0040

The server in Microsoft Active Directory on Windows Server 2003 SP2 does not properly handle an update request for a service principal name SPN, which allows remote attackers to cause a denial of service authentication downgrade or outage via a crafted request that triggers name collisions, aka...

CVE-2008-3009

Microsoft Windows Media Player 6.4, Windows Media Format Runtime 7.1 through 11, and Windows Media Services 4.1, 9, and 2008 do not properly use the Service Principal Name SPN identifier when validating replies to authentication requests, which allows remote servers to execute arbitrary code via...

Vulnerabilities in Windows Media Components Could Allow Remote Code Execution (959807)

This host is missing a critical security update according to Microsoft Bulletin MS08-076. OpenVAS Vulnerability Test $Id: secpodms08-076.nasl 5863 2017-04-05 07:38:11Z antu123 $ Vulnerabilities in Windows Media Components Could Allow Remote Code Execution 959807 Authors: Chandan S Updated By:...

Vulnerabilities in Windows Media Components Could Allow Remote Code Execution (959807)

This host is missing a critical security update according to Microsoft Bulletin MS08-076. SPDX-FileCopyrightText: 2008 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...