CVE-2018-1000134 – unboundid-ldapsdk: Incorrect Access Control vulnerability in process function in SimpleBindRequest class

https://notcve.org/view.php?id=CVE-2018-1000134

UnboundID LDAP SDK version from commit 801111d8b5c732266a5dbd4b3bb0b6c7b94d7afb up to commit 8471904a02438c03965d21367890276bc25fa5a6, where the issue was reported and fixed contains an Incorrect Access Control vulnerability in process function in SimpleBindRequest class doesn't check for empty password when running in synchronous mode. commit with applied fix https://github.com/pingidentity/ldapsdk/commit/8471904a02438c03965d21367890276bc25fa5a6#diff-f6cb23b459be1ec17df1da33760087fd that can result in Ability to impersonate any valid user. This attack appear to be exploitable via Providing valid username and empty password against servers that do not do additional validation as per https://tools.ietf.org/html/rfc4513#section-5.1.1. This vulnerability appears to have been fixed in after commit 8471904a02438c03965d21367890276bc25fa5a6. UnboundID LDAP SDK, desde la versión de commit con ID 801111d8b5c732266a5dbd4b3bb0b6c7b94d7afb hasta el 8471904a02438c03965d21367890276bc25fa5a6, cuando se informó sobre el problema y se solucionó, contiene una vulnerabilidad de control de acceso incorrecto en la función process en la clase SimpleBindRequest que no comprueba una contraseña vacía cuando se ejecuta en modo síncrono. El commit con ID https://github.com/pingidentity/ldapsdk/commit/8471904a02438c03965d21367890276bc25fa5a6#diff-f6cb23b459be1ec17df1da33760087fd con el parche aplicado puede resultar en la capacidad de suplantar a cualquier usuario. • http://www.securityfocus.com/bid/103458 https://access.redhat.com/errata/RHSA-2018:1713 https://github.com/pingidentity/ldapsdk/issues/40 https://access.redhat.com/security/cve/CVE-2018-1000134 https://bugzilla.redhat.com/show_bug.cgi?id=1557531 • CWE-284: Improper Access Control CWE-521: Weak Password Requirements •