Netconclave Systems

28Jun/120

RSA SecureIDs is no more secure! It can be cracked in less than 15 mins

RSA SecurIDsGet Cracked In 13 Minutes

RSA+SecurIDs+Get+Cracked+In+13+Minutes

Major corporations, government agencies, and small businesses all hand out RSA SecurID fob keychains to employees so that they can log in to their systems for security reasons and If you’re used to seeing a device like this on a daily basis, you probably assume that it’s a vital security measure to keep your employer’s networks and data secure. A team of computer scientists beg to differ, however, because they’ve cracked the encryption it uses wide open.

The researchers Romain Bardou, Lorenzo Simionato, Graham Steel, Joe-Kai Tsay, Riccardo Focardi and Yusuke Kawamoto detail the vulnerabilities that expose the imported keys from various cryptographic devices that rely on the PKCS#11 standard.

They managed to develop an approach that requires just 13 minutes to crack the device’s encryption.

Commonly referred to as the ‘million message attack,’ it usually requires an average of 215,000 queries to reveal a 1024-bit key. The refined method suggested in the document improves the algorithm and only requires an average of 9,400 calls to reveal the same key. They accomplished this by using a theorem that allows not only multiplication but also division to be used in manipulating a PKCS# v1.5 ciphertext to learn about the plaintext.

Among the other vulnerable devices are SafeNet's iKey 2032 and Aladdin eTokenPro, Siemens' CardOS  and Gemalto's CyberFlex (92 minutes). Also vulnerable is the Estonian electronic ID Card, which contains two RSA key pairs

 

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24Jun/120

Unpatched Windows XML vulnerability!

Hackers Exploit Unpatched Windows XML vulnerability

 

An unpatched vulnerability in the Microsoft XML Core Services (MSXML) is being exploited in attacks launched from compromised websites to infect computers with malware. This zero-day exploit that potentially affects all supported versions of Microsoft Windows, and which has been tied to a warning by Google about state-sponsored attacks, has been identified carrying out attacks in Europe.

 

Microsoft security bulletin MS12-037 was this month’s cumulative update for Internet Explorer. It is rated as Critical, and addresses 14 separate vulnerabilities that affect every supported version of Internet Explorer in some way.One vulnerability in particular is more urgent than the rest, though. There are multiple attacks circulating online that target CVE-2012-1875.The name of the vulnerability is “Same ID Property Remote Code Execution Vulnerability”, which doesn’t really explain much.

 

Until a patch is released, the Microsoft workaround is the only way to stymie hackers. Many security vendors have updated their products to detect malicious code that tries to exploit the vulnerability. Exploit code that works on all versions of Internet Explorer on Windows XP, Vista and 7 has been added to the Metasploit penetration testing framework.

 

Microsoft has provided a temporary fix for the vulnerability that all Windows users should apply whether or not they use IE as their browser of choice. Most antivirus products have added signatures to detect and block exploits.

 

In addition, you can also run the Fix-It tool from Microsoft. The automated tool implements measures to block the attack vector used to exploit this vulnerability.

 

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24Jun/120

Windows 8 challenge for malware writers!

Windows 8 will be challenge for Malware writers

Microsoft™s security researcher believe that upcoming operating system, Windows 8 is a step forward in security and Windows 8 will be far better at protecting against malware than it’s predecessors.

 

Chris Valasek, a senior security research scientist at development testing firm Coverity, began examining the security features of Windows 8 last autumn, before the consumer previews of the upcoming revamp of the new Microsoft OS came out.

 

"There are always going to be vulnerabilities but you can make it difficult to leverage vulnerabilities to write exploits." One major change between Windows 7 and 8 is the addition of more exploit-mitigation technologies, however. Windows Memory Managers (specifically the Windows Heap Manager and Windows Kernel Pool Allocator) are designed to make it far harder for attackers to exploit buffer-overflow vulnerabilities and the like to push malware onto vulnerable systems.

 

The "security sandbox" for applications for Windows 8 will also be a great step forward. "These new Windows 8 Apps will be contained by a much more restrictive security sandbox, which is a mechanism to prevent programs from performing certain actions," Valasek explains. 

 

"This new App Container provides the operating system with a way to make more fine-grained decisions on what actions certain applications can perform, instead of relying on the more broad ‘Integrity Levels’ that debuted in Windows Vista/7.

 

Windows 8 also comes with a new version of Internet Explorer, Microsoft's browser software. Internet Explorer 10 will come with a mode that disables support for third-party plug-ins such as Flash and Java.

 

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24Jun/120

Russian Botnet Hacker hacked six million computers

Russian Botnet Hacker arrested for hacking into six million computers