CVE-2018-5506

In F5 BIG-IP 13.0.0, 12.1.0-12.1.2, 11.6.1, 11.5.1-11.5.5, or 11.2.1 the Apache modules apacheauthtokenmod and modauthf5authtoken.cpp allow possible unauthenticated bruteforce on the emserverip authorization parameter to obtain which SSL client certificates used for mutual authentication between...

CVE-2018-5506

CVE-2018-5506 affects F5 BIG-IP: Apache modules apache_auth_token_mod and mod_auth_f5_auth_token.cpp allow unauthenticated brute-forcing of the em_server_ip authorization parameter to disclose which SSL client certificates are used for mutual authentication between BIG-IQ/EM and managed BIG-IP de...

FreeBSD : FreeBSD -- heimdal KDC-REP service name validation vulnerability (420243e9-a840-11e7-b5af-a4badb2f4699)

There is a programming error in the Heimdal implementation that used an unauthenticated, plain-text version of the KDC-REP service name found in a ticket. Impact : An attacker who has control of the network between a client and the service it talks to will be able to impersonate the service,...

Insecure Defaults

akka-actor has insecure defaults. An attacker can leverage an ActorSystem exposed over TCP to perform Java deserialization attacks. By default Java deserialization is enabled and the documentation wasn't complete on how to disable the function.These attacks can be performed if the ActorSystem has...

Debian DSA-3909-1 : samba - security update (Orpheus' Lyre)

Jeffrey Altman, Viktor Duchovni and Nico Williams identified a mutual authentication bypass vulnerability in samba, the SMB/CIFS file, print, and login server. Also known as Orpheus' Lyre, this vulnerability is located in Samba Kerberos Key Distribution Center KDC-REP component and could be used ...

Debian DLA-1027-1 : heimdal security update (Orpheus' Lyre)

Jeffrey Altman, Viktor Duchovni and Nico Williams identified a mutual authentication bypass vulnerability in Heimdal Kerberos. Also known as Orpheus' Lyre, this vulnerability could be used by an attacker to mount a service impersonation attack on the client if he's on the network path between the...

Debian: Security Advisory (DSA-3909-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2017 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...

samba -- Orpheus Lyre mutual authentication validation bypass

The samba project reports: A MITM attacker may impersonate a trusted server and thus gain elevated access to the domain by returning malicious replication or authorization data...

FreeBSD -- heimdal KDC-REP service name validation vulnerability

Problem Description: There is a programming error in the Heimdal implementation that used an unauthenticated, plain-text version of the KDC-REP service name found in a ticket. Impact: An attacker who has control of the network between a client and the service it talks to will be able to impersona...

Orpheus' Lyre mutual authentication validation bypass

All versions of Samba from 4.0.0 include an embedded copy of Heimdal Kerberos. Heimdal has made a security release, which disclosed: Fix CVE-2017-11103: Orpheus' Lyre KDC-REP service name validation This is a critical vulnerability. In krb5extractticket the KDC-REP service name must be obtained...

FreeBSD-SA-17:05.heimdal

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-17:05.heimdal Security Advisory The FreeBSD Project Topic: heimdal KDC-REP service name validation vulnerability Category: contrib Module: heimdal Announced:...

The vulnerability of the Internet Explorer browser allows attackers to gain unauthorized access to transmitted data.

The Internet Explorer browser contains a vulnerability related to improper certificate reconciliation during a TLS session. Exploiting this vulnerability allows a malicious actor to gain unauthorized access to data by intercepting the TLS connection that involves mutual authentication between the...

Security feature bypass

The Network Location Awareness NLA service in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, and Windows Server 2012 Gold and R2 does not perform mutual authentication to determine a domain connection, which allows...

Fedora 19 : python-requests-kerberos-0.6-1.fc19 (2014-14498)

Security fix for CVE-2014-8650: requests-kerberos does not perform mutual authentication Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible...

[SECURITY] Fedora 19 Update: python-requests-kerberos-0.6-1.fc19

Requests is an HTTP library, written in Python, for human beings. This libr ary adds optional Kerberos/GSSAPI authentication support and supports mutual authentication...

Fedora 21 : python-requests-kerberos-0.6-1.fc21 (2014-14461)

Security fix for CVE-2014-8650: requests-kerberos does not perform mutual authentication Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible...

[SECURITY] Fedora 21 Update: python-requests-kerberos-0.6-1.fc21

Requests is an HTTP library, written in Python, for human beings. This libr ary adds optional Kerberos/GSSAPI authentication support and supports mutual authentication...

Fedora 13 : myproxy-5.3-1.fc13 (2011-0512)

Release 5.3 fixes a myproxy-logon security bug in MyProxy versions 5.0-5.2 that disabled server identity verification : The myproxy-logon program in MyProxy versions 5.0 through 5.2 does not enforce the check that the myproxy-server's certificate contains the expected hostname or identity. The...

Fedora 14 : myproxy-5.3-1.fc14 (2011-0514)

Release 5.3 fixes a myproxy-logon security bug in MyProxy versions 5.0-5.2 that disabled server identity verification : The myproxy-logon program in MyProxy versions 5.0 through 5.2 does not enforce the check that the myproxy-server's certificate contains the expected hostname or identity. The...

Mobile Attacks Reign at Black Hat DC

ARLINGTON, VA–A number of researchers showed off interesting new attack techniques at the Black Hat DC conference this week, including one that enables an attacker to execute malicious code on handsets over the air. Perhaps the most interesting technique discussed at the show was a novel attack...