The vulnerability affects the implementation of the Kerberos authentication protocol for the isolated software environment AppContainer on Microsoft Windows operating systems. This vulnerability allows a perpetrator to bypass authentication checks.

The vulnerability of the Kerberos authentication protocol for the isolated software environment AppContainer on Microsoft Windows operating systems is related to security configuration errors. Exploiting this vulnerability allows a malicious actor to bypass the network-based Kerberos authenticati...

NamedPipePTH - Pass The Hash To A Named Pipe For Token Impersonation

This project is a PoC code to use Pass-the-Hash for authentication on a local Named Pipe user Impersonation. There also is a blog post for explanation: https://s3cur3th1ssh1t.github.io/Named-Pipe-PTH/ It is heavily based on the code from the projects Invoke-SMBExec.ps1 and RoguePotato. I faced...

RHEL 8 : krb5 (RHSA-2021:1593)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:1593 advisory. Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords...

Moderate: Red Hat Security Advisory: krb5 security update

An update for krb5 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...

Moderate: krb5 security update

Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the...

RLSA-2021:1593 Moderate: krb5 security update

Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the...

Authentication: Lessons Learned from Microsoft Exchange and F5 BIG-IP Hacks

The past month has been a very dynamic time in the world of security for hackers and threat researchers, but it has been an extended nightmare for CSOs responsible for securing their enterprise networks. For starters, on-premise Microsoft Exchange servers were attacked in droves after a set of...

MIT Kerberos Security Vulnerability

MIT Kerberos is a Massachusetts Institute of Technology MIT software for authentication in network clusters.Kerberos also serves as a network authentication protocol designed to provide strong authentication services to client/server applications through a key system. A security vulnerability in...

Same-Origin Policy Bypass

chromoium is vulnerable to same origin policy bypass. Failure to dismiss http auth dialogs on navigation in Network Authentication allows a remote attacker to confuse the user about the origin of an auto dialog via a malicious HTML page...

[SECURITY] Fedora 31 Update: krb5-1.17-47.fc31

Kerberos V5 is a trusted-third-party network authentication system, which can improve your network's security by eliminating the insecure practice of sending passwords over the network in unencrypted form...

MIT Kerberos 5: Denial of service

Background The MIT Kerberos 5 implementation provides a command line telnet client which is used for remote login via the telnet protocol. Description It was discovered that MIT Kerberos network authentication system, krb5, did not properly handle ASN.1-encoded Kerberos messages. Impact A remote...

[SECURITY] Fedora 32 Update: krb5-1.18.2-29.fc32

Kerberos V5 is a trusted-third-party network authentication system, which can improve your network's security by eliminating the insecure practice of sending passwords over the network in unencrypted form...

Fedora: Security Advisory for krb5 (FEDORA-2020-27b577ab23)

The remote host is missing an update for the Copyright C 2020 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...

freeradius security update

CentOS Errata and Security Advisory CESA-2020:3984 An update for freeradius is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severi...

Hardcoded credentials

Use of hard-coded cryptographic key vulnerability in August Connect Wi-Fi Bridge App, Connect Firmware allows an attacker to decrypt an intercepted payload containing the Wi-Fi network authentication credentials. This issue affects: August Connect Wi-Fi Bridge App version v10.11.0 and prior...

hostapd before 2.10 and wpa_supplicant before 2.10 allow an incorrect indication of disconnection in certain situations because source address validation is mishandled. This is a denial of service that should have been prevented by PMF (aka management frame protection). The attacker must send a crafted 802.11 frame from a location that is within the 802.11 communications range.

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CVE-2019-18256

BIOTRONIK CardioMessenger II, The affected products use individual per-device credentials that are stored in a recoverable format. An attacker with physical access to the CardioMessenger can use these credentials for network authentication and decryption of local data in transit...

CVE-2019-18256

BIOTRONIK CardioMessenger II, The affected products use individual per-device credentials that are stored in a recoverable format. An attacker with physical access to the CardioMessenger can use these credentials for network authentication and decryption of local data in transit...

CVE-2019-18256

BIOTRONIK CardioMessenger II, The affected products use individual per-device credentials that are stored in a recoverable format. An attacker with physical access to the CardioMessenger can use these credentials for network authentication and decryption of local data in transit...

CVE-2019-18256

BIOTRONIK CardioMessenger II devices store per-device credentials in a recoverable format, enabling an attacker with physical access to use credentials for network authentication and to decrypt local data in transit. The EU/ICS and national advisories corroborate a multi-vulnerability exposure wi...