Updates

The H-Online: Microsoft has released seven security bulletins fixing a total of 27 security holes, 13 of them in Internet Explorer. The rest of the patches affect all currently supported Windows versions, the .NET Framework, Remote Desktop, Lync and Dynamics AX. A patch that had been announced for Visual Basic for Applications has yet to be released. The most important updates are bundled in the cumulative Internet Explorer patch (MS12-037), which includes fixes for the holes that were targeted by Pwn2Own exploits. Microsoft is the last of the companies to close the exposed holes that were targeted during the Pwn2Own competition; Google and Mozilla fixed their browsers in March. According to Michael Kranawetter, Microsoft’s Chief Security Advisor in Germany, the IE patch also affects the Windows 8 Consumer Preview, and therefore Internet Explorer 10. ...

The H-online: Google has closed several cross-site scripting (XSS) holes in its Gmail email service – which has more than 350 million active users – that could have allowed an attacker to inject a malicious client-side script into a victim’s system. Security researcher Nils Juenemann discovered the three different XSS vulnerabilities in Gmail and disclosed them to Google’s Security Team as part the company’s Vulnerability Reward Program, in which researchers are rewarded with up to $20,000 for reporting qualifying bugs in its web-based services. ...

The H-Online: Adobe has announced the release of an update for Flash Player on Windows, Mac, Linux, Android 3.x and 4.x, and within its own AIR runtime. The update addresses several critical vulnerabilities which involve memory corruption, stack overflows, integer overflows, security being bypassed, null dereferencing and binary planting (DLL hijacking). All, except the security bypass, could lead to code execution. The updates also include a number of security enhancements on various platforms. The Windows version of Flash Player now offers a production version of “Flash Player Protected Mode for Firefox” which brings a sandbox to the running of Flash, making it harder for attackers to get at other processes. ...

Avira TechBlog Wrote: Microsoft released Security Advisory 2718704 which revokes some certificated which apparently were used to sign the trojan Flame__. In a blog post, Microsoft explains how they discovered that some components of the malware have been signed by certificates that allow software to appear as if it was produced by Microsoft. The certificates issued by the Terminal Services licensing certification authority, which are intended to only be used for license server verification, were also used to sign code and make it look like as if it was originated from Microsoft. ...

Mozilla Firefox 13 is available for download on Mozilla FTP servers. Visual changes in this version is flatten buttons in toolbar, smooth scroll enabled by default, New Home Screen and a new look for New Tab page. Download: Firefox Setup 13.0.exe [Mirror] MD5: 89bc2ab1a1fa1e2d989d1c551f2a6ddf Size: 15.8MB

H-Online: Google has announced an update to the stable version of Chrome, which brings the browser version to 19.0.1084.52 on Windows, Mac OS X and Linux. The update is a pure security update that does not include any new features – it closes nine vulnerabilities with a Common Vulnerability Scoring System (CVSS) rating of “High” and fixes two problems labelled “Critical” as well as two “Medium” level issues. Many of the vulnerabilities are due to bugs in Chrome’s memory handling, such as out-of-bounds reads and use-after-free conditions, and Google points out that several of them were detected with their AddressSanitizer tool. Other bugs were fixed in Chrome’s PDF handling code and its V8 JavaScript rendering engine. ...

H-Online: Users of Windows XP are reporting more problems with recent automatic updates. Three security updates for .NET Framework 2.0 and 3.5 are at the center of the problem, labeled as patches KB2518664, KB2572073 and KB2633880 in Windows XP’s automatic update feature. On affected systems, the installation of these patches proceeds without error but after a short time, the update service says it would like to install them again and will keep reinstalling the patches if allowed. Microsoft’s general advice in this situation is to reset Windows Update components, though it has yet to offer any specific advice. It is interesting to note that the three patches in question were not released on Microsoft’s official patch day. ...

The H-Online: Avira says that it has resolved the problems caused by a Service Pack that was released for its Windows products earlier this week. Users are advised to trigger a manual update to download the fix. Once installed, the update should prevent the program from blocking legitimate Windows applications on systems running Avira. On Monday, Avira released “Service Pack 0” for all of its Windows products. Once the update was installed, the “ProActiv” behavioral monitoring component in Avira Antivirus Premium 2012 and Avira Internet Security 2012 blocked the execution of essential programs and trusted system processes. For example, ProActiv blocked the Windows registry editor (regedit.exe) and the task scheduler (taskeng.exe). ...

The H-Online: Version 7.7.2 of QuickTime for Windows has been released to address a total of 17 security vulnerabilities in the media player. According to Apple, these include integer, stack and buffer overflows, as well as memory corruption issues, all of which could be could exploited by an attacker to crash the application or execute arbitrary code on a victim’s system. For an attack to be successful, a user must first open a malicious web site or a specially crafted file. ...

The H-Online: RealNetworks is warning users about multiple security vulnerabilities in its RealPlayer media player application for Windows; the company says that none of the, now fixed, holes are known to have been used to compromise systems. The released update, version 15.0.4.53 of RealPlayer, closes three security holes. One hole is related to ASM RuleBook parsing that could be exploited by an attacker to remotely execute arbitrary code, another is a memory corruption problem related to MP4 file handling in the QuickTime plugin used by RealPlayer, and the third is a buffer overrun in the Media parser. ...