USN-1788-1: Linux kernel (Oneiric backport) vulnerabilities

Emese Revfy discovered that in the Linux kernel signal handlers could leak address information across an exec, making it possible to bypass ASLR Address Space Layout Randomization. A local user could use this flaw to bypass ASLR to reliably deliver an exploit payload that would otherwise be stopp...

Ubuntu 10.04 LTS : linux-lts-backport-oneiric vulnerabilities (USN-1788-1)

Emese Revfy discovered that in the Linux kernel signal handlers could leak address information across an exec, making it possible to bypass ASLR Address Space Layout Randomization. A local user could use this flaw to bypass ASLR to reliably deliver an exploit payload that would otherwise be stopp...

Ubuntu 11.10 : linux vulnerabilities (USN-1787-1)

Emese Revfy discovered that in the Linux kernel signal handlers could leak address information across an exec, making it possible to bypass ASLR Address Space Layout Randomization. A local user could use this flaw to by pass ASLR to reliably deliver an exploit payload that would otherwise be...

USN-1787-1: Linux kernel vulnerabilities

Emese Revfy discovered that in the Linux kernel signal handlers could leak address information across an exec, making it possible to by pass ASLR Address Space Layout Randomization. A local user could use this flaw to by pass ASLR to reliably deliver an exploit payload that would otherwise be...

[USN-1787-1] Linux kernel vulnerabilities

========================================================================== Ubuntu Security Notice USN-1787-1 April 02, 2013 linux vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: -...

CVE-2013-0914

The flushsignalhandlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sarestorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call...

CVE-2013-0914

The flushsignalhandlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sarestorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call...

Information disclosure

The flushsignalhandlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sarestorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call...

CVE-2013-0914

The flushsignalhandlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sarestorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call...

CVE-2013-0914

The CVE-2013-0914 issue affects the Linux kernel (before 3.8.4) where the function flush_signal_handlers in kernel/signal.c preserves the sa_restorer field across an exec. This behavior enables local users to bypass ASLR via a crafted application using sigaction. Exploitation details are not prov...

CVE-2013-0914

The flushsignalhandlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sarestorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call...

CVE-2013-0914

The flushsignalhandlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sarestorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call...

CVE-2013-0978

The ARM prefetch abort handler in the kernel in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not ensure that it has been invoked in an abort context, which makes it easier for local users to bypass the ASLR protection mechanism via crafted code...

Code injection

The ARM prefetch abort handler in the kernel in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not ensure that it has been invoked in an abort context, which makes it easier for local users to bypass the ASLR protection mechanism via crafted code...

CVE-2013-0978

The ARM prefetch abort handler in the kernel in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not ensure that it has been invoked in an abort context, which makes it easier for local users to bypass the ASLR protection mechanism via crafted code...

CVE-2013-0978

CVE-2013-0978 affects the ARM prefetch abort handler in the kernel of Apple iOS (pre-6.1.3) and Apple TV (pre-5.2.1). The issue arises because the handler may not be invoked in an abort context, enabling local users to bypass ASLR via crafted code. Impact is local confidentiality/integrity exposu...

Microsoft Windows ASLR安全绕过漏洞(CVE-2013-2556)

BUGTRAQ ID: 58566 CVECAN ID: CVE-2013-2556 Microsoft Windows是微软公司推出的一系列操作系统。 Microsoft Windows 7内存在不明细节漏洞，可允许攻击者绕过ASLR保护机制。 0 Microsoft Windows 7 厂商补丁： Microsoft --------- 目前厂商还没有提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本： http://www.microsoft.com/windows/ie/default.asp...

MS13-022 Microsoft Silverlight ScriptObject Unsafe Memory Access

This module exploits a vulnerability in Microsoft Silverlight. The vulnerability exists on the Initialize method from System.Windows.Browser.ScriptObject, which access memory in an unsafe manner. Since it is accessible for untrusted code user controlled it's possible to dereference arbitrary memo...

Microsoft Silverlight - ScriptObject Unsafe Memory Access (MS13-022/MS13-087) (Metasploit)

This module requires Metasploit: http://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core' class MetasploitModule EOS def initializeinfo= superupdateinfoinfo, 'Name' = "MS13-022 Microsoft Silverlight ScriptObject Unsafe Memory Access",...

Slideshow: Scenes from CanSecWest 2013

VIEW SLIDESHOW Scenes from CanSecWest 2013 The CanSecWest security conference in Vancouver last week included technical presentations on bypassing ASLR and DEP and the intricacies of Android research, as well as a fascinating talk on the red team exercises Facebook’s security team runs. We put...