GnuTLS is a secure communications library implementing the SSL and TLS protocols and technologies around them. It provides a simple C language application programming interface (API) to access the secure communications protocols, as well as APIs to parse and write X.509, PKCS #12, OpenPGP, and other required structures. It is intended to be portable and efficient with a focus on security and interoperability.
Monthly Archives: May 2015
cryptmount Filesystem Manager 5.1
cryptmount is a utility for creating and managing secure filing systems on GNU/Linux systems. After initial setup, it allows any user to mount or unmount filesystems on demand, solely by providing the decryption password, with any system devices needed to access the filing system being configured automatically. A wide variety of encryption schemes (provided by the kernel dm-crypt system and the libgcrypt library) can be used to protect both the filesystem and the access key. The protected filing systems can reside in either ordinary files or disk partitions. The package also supports encrypted swap partitions, and automatic configuration on system boot-up.
Novell ZENworks Configuration Management Arbitrary File Upload
This Metasploit module exploits a file upload vulnerability in Novell ZENworks Configuration Management (ZCM, which is part of the ZENworks Suite). The vulnerability exists in the UploadServlet which accepts unauthenticated file uploads and does not check the “uid” parameter for directory traversal characters. This allows an attacker to write anywhere in the file system, and can be abused to deploy a WAR file in the Tomcat webapps directory. ZCM up to (and including) 11.3.1 is vulnerable to this attack. This Metasploit module has been tested successfully with ZCM 11.3.1 on Windows and Linux. Note that this is a similar vulnerability to ZDI-10-078 / OSVDB-63412 which also has a Metasploit exploit, but it abuses a different parameter of the same servlet.
EMC AutoStart 5.4.3 / 5.5.0 Packet Injection
EMC AutoStart versions 5.4.3 and prior and versions 5.5.0 and prior are vulnerability due to insecure communication between the nodes of AutoStart cluster. By sending a specifically crafted packet to the AutoStart agent (ftagent.exe ) running on the remote system, it is possible to execute arbitrary commands with the highest privilege level of the affected system (NT / Authority System privilege for Windows and root privilege for Linux platforms). Exploitation of this vulnerability requires an attacker to know the Autostart domain name (if no default value is used) and the node list.
EMC SourceOne Email Management Account Lockout Policy
EMC SourceOne Email Management versions prior to 7.2 suffer from a security vulnerability that could potentially be exploited by an attacker to launch brute-force attacks and compromise user accounts.
Mandriva Linux Security Advisory 2015-225
Mandriva Linux Security Advisory 2015-225 – The cherokee_validator_ldap_check function in validator_ldap.c in Cherokee 1.2.103 and earlier, when LDAP is used, does not properly consider unauthenticated-bind semantics, which allows remote attackers to bypass authentication via an empty password.
Mandriva Linux Security Advisory 2015-226
Mandriva Linux Security Advisory 2015-226 – FCGI does not perform range checks for file descriptors before use of the FD_SET macro. This FD_SET macro could allow for more than 1024 total file descriptors to be monitored in the closing state. This may allow remote attackers to cause a denial of service (stack memory corruption, and infinite loop or daemon crash) by opening many socket connections to the host and crashing the service.
Debian Security Advisory 3250-1
Debian Linux Security Advisory 3250-1 – Multiple security issues have been discovered in WordPress, a weblog manager, that could allow remote attackers to upload files with invalid or unsafe names, mount social engineering attacks or compromise a site via cross-site scripting, and inject SQL commands.
Mandriva Linux Security Advisory 2015-223
Mandriva Linux Security Advisory 2015-223 – Multiple integer signedness errors in the Dispatch_Write function in proxy/dispatcher/idirectfbsurface_dispatcher.c in DirectFB allow remote attackers to cause a denial of service and possibly execute arbitrary code via the Voodoo interface, which triggers a stack-based buffer overflow. The Dispatch_Write function in proxy/dispatcher/idirectfbsurface_dispatcher.c in DirectFB allows remote attackers to cause a denial of service and possibly execute arbitrary code via the Voodoo interface, which triggers an out-of-bounds write.
Ubuntu Security Notice USN-2593-1
Ubuntu Security Notice 2593-1 – Nick Sampanis discovered that Dnsmasq incorrectly handled certain malformed DNS requests. A remote attacker could use this issue to cause Dnsmasq to crash, resulting in a denial of service, or possibly obtain sensitive information.