libvirt: Setting empty VNC password allows access to unauthorized users

It was found that setting a VNC password to an empty string in libvirt did not disable all access to the VNC server as documented, instead it allowed access with no authentication required. An attacker could use this flaw to access a VNC server with an empty VNC password without any authenticatio...

CVE-2016-4573

Fortinet FortiSwitch FSW-108D-POE, FSW-124D, FSW-124D-POE, FSW-224D-POE, FSW-224D-FPOE, FSW-248D-POE, FSW-248D-FPOE, FSW-424D, FSW-424D-POE, FSW-424D-FPOE, FSW-448D, FSW-448D-POE, FSW-448D-FPOE, FSW-524D, FSW-524D-FPOE, FSW-548D, FSW-548D-FPOE, FSW-1024D, FSW-1048D, FSW-3032D, and FSW-R-112D-POE...

Authentication flaw

Fortinet FortiSwitch FSW-108D-POE, FSW-124D, FSW-124D-POE, FSW-224D-POE, FSW-224D-FPOE, FSW-248D-POE, FSW-248D-FPOE, FSW-424D, FSW-424D-POE, FSW-424D-FPOE, FSW-448D, FSW-448D-POE, FSW-448D-FPOE, FSW-524D, FSW-524D-FPOE, FSW-548D, FSW-548D-FPOE, FSW-1024D, FSW-1048D, FSW-3032D, and FSW-R-112D-POE...

CVE-2016-4573

Fortinet FortiSwitch FSW-108D-POE, FSW-124D, FSW-124D-POE, FSW-224D-POE, FSW-224D-FPOE, FSW-248D-POE, FSW-248D-FPOE, FSW-424D, FSW-424D-POE, FSW-424D-FPOE, FSW-448D, FSW-448D-POE, FSW-448D-FPOE, FSW-524D, FSW-524D-FPOE, FSW-548D, FSW-548D-FPOE, FSW-1024D, FSW-1048D, FSW-3032D, and FSW-R-112D-POE...

CVE-2016-4573

Fortinet FortiSwitch devices (FSW-108D/124D/224D/248D/424D/448D/524D/548D/1024D/1048D/3032D/FSW-R-112D-POE, and related FortiLink models) in FortiLink managed mode may expose an authentication bypass on the rest_admin account after upgrading to 3.4.1. The issue requires specific conditions: Forti...

DEBIAN-CVE-2016-5008

libvirt before 2.0.0 improperly disables password checking when the password on a VNC server is set to an empty string, which allows remote attackers to bypass authentication and establish a VNC session by connecting to the server...

UBUNTU-CVE-2016-5008

libvirt before 2.0.0 improperly disables password checking when the password on a VNC server is set to an empty string, which allows remote attackers to bypass authentication and establish a VNC session by connecting to the server...

Debian DSA-3613-1 : libvirt - security update

Vivian Zhang and Christoph Anton Mitterer discovered that setting an empty VNC password does not work as documented in Libvirt, a virtualisation abstraction library. When the password on a VNC server is set to the empty string, authentication on the VNC server will be disabled, allowing any user ...

PT-2016-6216 · Red Hat +4 · Libvirt +5

Name of the Vulnerable Software and Affected Versions: libvirt versions prior to 2.0.0 Description: The issue allows remote attackers to bypass authentication and establish a VNC session by connecting to the server when the password on a VNC server is set to an empty string. Recommendations: For...

CVE-2016-2403: Unauthorized access on a misconfigured Ldap server when using an empty password

More info at https://symfony.com/cve-2016-2403...

CVE-2016-2403: Unauthorized access on a misconfigured Ldap server when using an empty password

More info at https://symfony.com/cve-2016-2403...

CVE-2016-2403: Unauthorized access on a misconfigured Ldap server when using an empty password

Affected versions Symfony 2.8.0 to 2.8.5 and 3.0.0 to 3.0.5 versions of the Symfony Security component are affected by this security issue. The issue has been fixed in Symfony 2.8.6 and 3.0.6. Description The bind operation of LDAP, as described in RFC 4513, provides a method which allows for...

The vulnerability of the Windows operating system allows a perpetrator to circumvent existing access restrictions or establish a connection for an account with a empty password.

The vulnerability of the RDP service implementation in the Windows operating system is related to security configuration errors. Exploiting this vulnerability allows a malicious actor to bypass existing access restrictions or establish a connection for an account with a empty password using a...

Microsoft Windows Security Mechanism Bypass Vulnerability (CNVD-2016-00283)

Microsoft Windows is a series of operating systems designed for personal computer and server users from the American company Microsoft. A security vulnerability in the implementation of the Microsoft Windows Remote Desktop Protocol RDP service allows a remote attacker to modify the RDP client to...

CVE-2014-3612

The LDAPLoginModule implementation in the Java Authentication and Authorization Service JAAS in Apache ActiveMQ 5.x before 5.10.1 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind. NOTE: this identifier...

CVE-2014-3612

The LDAPLoginModule implementation in the Java Authentication and Authorization Service JAAS in Apache ActiveMQ 5.x before 5.10.1 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind. NOTE: this identifier...

CVE-2014-3612

The LDAPLoginModule implementation in the Java Authentication and Authorization Service JAAS in Apache ActiveMQ 5.x before 5.10.1 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind. NOTE: this identifier...

DEBIAN-CVE-2014-3612

The LDAPLoginModule implementation in the Java Authentication and Authorization Service JAAS in Apache ActiveMQ 5.x before 5.10.1 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind. NOTE: this identifier...

UBUNTU-CVE-2014-3612

The LDAPLoginModule implementation in the Java Authentication and Authorization Service JAAS in Apache ActiveMQ 5.x before 5.10.1 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind. NOTE: this identifier...

CVE-2014-3612

The LDAPLoginModule implementation in the Java Authentication and Authorization Service JAAS in Apache ActiveMQ 5.x before 5.10.1 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind. NOTE: this identifier...