VUPEN Discloses Details of Patched Firefox Pwn2Own Zero-Days

Contestants at this year’s Pwn2Own contest made no bones about it: they were going after browsers and as it turned out, Firefox had the biggest target on its back. Mozilla’s popular browser was popped four times during the Canadian hacker festival accounting for a quarter of the $800,000-plus in...

DEBIAN-CVE-2013-7040

Python 2.7 before 3.4 only uses the last eight bits of the prefix to randomize hash values, which causes it to compute hash values without restricting the ability to trigger hash collisions predictably and makes it easier for context-dependent attackers to cause a denial of service CPU consumptio...

CVE-2013-7040

Python 2.7 before 3.4 only uses the last eight bits of the prefix to randomize hash values, which causes it to compute hash values without restricting the ability to trigger hash collisions predictably and makes it easier for context-dependent attackers to cause a denial of service CPU consumptio...

UBUNTU-CVE-2013-7040

Python 2.7 before 3.4 only uses the last eight bits of the prefix to randomize hash values, which causes it to compute hash values without restricting the ability to trigger hash collisions predictably and makes it easier for context-dependent attackers to cause a denial of service CPU consumptio...

OpenJDK: missing randomization of JNDI DNS client query IDs (JNDI, 8030731)

Unspecified vulnerability in Oracle Java SE 5.0u61, 6u71, 7u51, and 8; JRockit R27.8.1 and R28.3.1; and Java SE Embedded 7u51 allows remote attackers to affect confidentiality and integrity via vectors related to JNDI...

OpenJDK: missing randomization of JNDI DNS client query IDs (JNDI, 8030731)

Unspecified vulnerability in Oracle Java SE 5.0u61, 6u71, 7u51, and 8; JRockit R27.8.1 and R28.3.1; and Java SE Embedded 7u51 allows remote attackers to affect confidentiality and integrity via vectors related to JNDI...

OpenJDK: missing randomization of JNDI DNS client query IDs (JNDI, 8030731)

Unspecified vulnerability in Oracle Java SE 5.0u61, 6u71, 7u51, and 8; JRockit R27.8.1 and R28.3.1; and Java SE Embedded 7u51 allows remote attackers to affect confidentiality and integrity via vectors related to JNDI...

CVE-2014-1516

The saltProfileName function in base/GeckoProfileDirectories.java in Mozilla Firefox through 28.0.1 on Android relies on Android's weak approach to seeding the Math.random function, which makes it easier for attackers to bypass a profile-randomization protection mechanism via a crafted applicatio...

Design/Logic Flaw

The saltProfileName function in base/GeckoProfileDirectories.java in Mozilla Firefox through 28.0.1 on Android relies on Android's weak approach to seeding the Math.random function, which makes it easier for attackers to bypass a profile-randomization protection mechanism via a crafted applicatio...

CVE-2014-1516

CVE-2014-1516 affects Mozilla Firefox for Android (up to version 28.0.1) where the saltProfileName in GeckoProfileDirectories.java relies on Android’s weak Math.random seeding, enabling a crafted application to bypass the profile-randomization protection. The vulnerability arises from weak random...

CVE-2014-1516

The saltProfileName function in base/GeckoProfileDirectories.java in Mozilla Firefox through 28.0.1 on Android relies on Android's weak approach to seeding the Math.random function, which makes it easier for attackers to bypass a profile-randomization protection mechanism via a crafted applicatio...

When ASLR makes the difference

We wrote several times in this blog about the importance of enabling Address Space Layout Randomization mitigation ASLR in modern software because it’s a very important defense mechanism that can increase the cost of writing exploits for attackers and in some cases prevent reliable exploitation. ...

Complete Microsoft EMET Bypass Developed

SAN FRANCISCO — Researchers at Bromium Labs are expected to announce today they have developed an exploit that bypasses all of the mitigations in Microsoft’s Enhanced Mitigation Experience Toolkit EMET. Principal security researcher Jared DeMott is scheduled to deliver a presentation this morning...

[FGscanner] Find hidden contents using dictionary-like attack

FGscanner is a completely rewritten version of littlescanner script. FGscanner is an opensource advanced web directory scanner to find hidden contents on a web server using dictionary-like attack with proxy and tor support. Quick reference for switches Usage: ./fgscan.pl --host=hostname...

New IE Zero Day Found Targeting Military Intelligence

Attackers were able to compromise the U.S. Veterans of Foreign Wars’ website this week and serve up a previously unknown zero day exploit in Internet Explorer 10, and while motivation behind the campaign is still unclear, experts are speculating its aim was to procure military intelligence...

Microsoft .NET Framework ASLR安全限制绕过漏洞(CVE-2014-0295)(MS14-009)

BUGTRAQ ID: 65418 CVECAN ID: CVE-2014-0295 .NET就是微软的用来实现XML，Web Services，SOA（面向服务的体系结构service-oriented architecture）和敏捷性的技术。.NET Framework是微软开发的软件框架，主要运行在Microsoft Windows上。 Microsoft.NET Framework没有正确实现地址空间布局随机化，存在安全限制绕过漏洞。此漏洞可使攻击者绕过ASLR安全功能，然后即可加载恶意代码，利用其它漏洞。 0 Microsoft .NET Framework 4.x...

MS14-009: Vulnerabilities in .NET Framework Could Allow Privilege Escalation (2916607)

The remote Windows host is running a version of the Microsoft .NET Framework that is affected by multiple vulnerabilities : - An error exists related to handling stale or closed HTTP client connections that can allow denial of service attacks. CVE-2014-0253 - An error exists related to decisions...

Adobe AIR for Mac <= 3.9.0.1380 Multiple Vulnerabilities (APSB14-02)

According to its version, the instance of Adobe AIR on the remote Mac OS X host is 3.9.0.1380 or earlier. It is, therefore, reportedly affected by the following vulnerabilities : - An unspecified vulnerability exists that can be used to bypass Flash Player security protections. CVE-2014-0491 - An...

MS13-106: Farewell to another ASLR bypass

Today we released MS13-106 which resolves a security feature bypass that can allow attackers to circumvent Address Space Layout Randomization ASLR using a specific DLL library HXDS.DLL provided as part of Microsoft Office 2007 and 2010. The existence of an ASLR bypass does not directly enable the...

ASLR bypass techniques are popular with APT attacks

Address space layout randomization ASLR is a security technique involved in protection from buffer overflow attacks. Many recent APT Advanced Persistent Threat attacks have utilized many different ASLR bypass techniques during the past year, according to Researchers at FireEye. Many exploits and...