(Pwn2Own) Microsoft Chakra Array unshift Heap-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Chakra. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of...

Pwn2Own 2017: UAF in JSC::CachedCall (WebKit)

Pwn2Own 2017: UAF in JSC::CachedCall WebKit As a quick introduction, we are Samuel Groß, AKA saelo, and Niklas Baumstark, both students at Karlsruhe Institute of Technology, and have been playing CTF together for quite some time before we decided to team up for this year’s Pwn2Own. Today we are...

Apple Safari 10.0.3 - JSC::CachedCall Use-After-Free Exploit

Exploit for macOS platform in category remote exploits function makecompiledfunction function targetx return x5 + x - xx; // Call only once so that function gets compiled with low level interpreter // but none of the optimizing JITs target0; return target; function pwn var haxs = new Array0x100;...

Apple Safari 10.0.3 - JSC::CachedCall Use-After-Free

Apple Safari 10.0.3 - JSC::CachedCall Use-After-Free function makecompiledfunction function targetx return x5 + x - xx; // Call only once so that function gets compiled with low level interpreter // but none of the optimizing JITs target0; return target; function pwn var haxs = new Array0x100; fo...

PWN2OWN 2017 the Linux kernel to mention the right vulnerability analysis-vulnerability warning-the black bar safety net

! 0. Foreword In 2017, the PWN2OWN contest, the long Pavilion security research lab Chaitin Security Research Lab successfully demonstrates Ubuntu 16.10 Desktop of the local extraction rights. This attack mainly use the linux kernel IPSEC frameworkfrom linux2. 6 Start supportin a memory bounds...

ColdFusion Hotfix Resolves XSS, Java Deserialization Bugs

Adobe today released an important security hotfix for several versions of its ColdFusion rapid web application development platform. The company said the update addresses an input validation vulnerability CVE-2017-3008 in the software that could be used in reflected cross-site scripting XSS...

CVE-2013-2551-sample analysis and exploits and Defense-vulnerability warning-the black bar safety net

0x0 is written on the front VUPEN team in the Pwn2Own 2013 hacking contest using the vulnerability to compromise Windows 8 environment, IE10, then on their blog discloses technical details. According to VUPEN description of the vulnerability produced in the VGX. DLL module, in the VML language...

Microsoft Patches Three Vulnerabilities Under Attack

Microsoft today patched a zero-day Word vulnerability that has been publicly attacked along with deploying fixes for Internet Explorer, Microsoft Edge and Windows 10. In all, nine Microsoft products received updates totaling 45 unique CVEs. Three of the vulnerabilities among Tuesday’s updates,...

SUSE SLES12 Security Update : kernel (SUSE-SU-2017:0876-1)

This update for the Linux Kernel 3.12.60-5260 fixes one issue. The following security bugs were fixed : - CVE-2017-7184: The XFRM processsing in the Linux kernel 16.10 allowed local users to obtain root privileges or cause a denial of service heap-based out-of-bounds access via an integer overflo...

SUSE SLES12 Security Update : kernel (SUSE-SU-2017:0889-1)

This update for the Linux Kernel 3.12.60-5257 fixes one issue. The following security bugs were fixed : - CVE-2017-7184: The XFRM processsing in the Linux kernel 16.10 allowed local users to obtain root privileges or cause a denial of service heap-based out-of-bounds access via an integer overflo...

SUSE SLES12 Security Update : kernel (SUSE-SU-2017:0875-1)

This update for the Linux Kernel 3.12.61-5266 fixes one issue. The following security bugs were fixed : - CVE-2017-7184: The XFRM processsing in the Linux kernel 16.10 allowed local users to obtain root privileges or cause a denial of service heap-based out-of-bounds access via an integer overflo...

SUSE SLES12 Security Update : kernel (SUSE-SU-2017:0873-1)

This update for the Linux Kernel 3.12.55-5245 fixes one issue. The following security bugs were fixed : - CVE-2017-7184: The XFRM processsing in the Linux kernel 16.10 allowed local users to obtain root privileges or cause a denial of service heap-based out-of-bounds access via an integer overflo...

SUSE-SU-2017:0887-1 Security update for Linux Kernel Live Patch 9 for SLE 12 SP1

This update for the Linux Kernel 3.12.67-606418 fixes one issue. The following security bugs were fixed: - CVE-2017-7184: The XFRM processsing in the Linux kernel 16.10 allowed local users to obtain root privileges or cause a denial of service heap-based out-of-bounds access via an integer...

SUSE SLES12 Security Update : kernel (SUSE-SU-2017:0866-1)

The SUSE Linux Enterprise 12 kernel was updated to fix the following security bugs : - CVE-2017-7184: The Linux kernel allowed local users to obtain root privileges or cause a denial of service heap-based out-of-bounds access via unspecified vectors, as demonstrated during a Pwn2Own competition a...

SUSE-SU-2017:0866-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 kernel was updated to fix the following security bugs: - CVE-2017-7184: The Linux kernel allowed local users to obtain root privileges or cause a denial of service heap-based out-of-bounds access via unspecified vectors, as demonstrated during a Pwn2Own competition at...

VMware Patches Pwn2Own VM Escape Vulnerabilities

VMware on Tuesday patched a series of vulnerabilities uncovered earlier this month at Pwn2Own. The flaws enabled an attacker to execute code on a workstation and carry out a virtual machine escape to attack a host server. Monty Ijzerman, manager of the company’s Security Response Center, confirme...

IE browser vulnerability integrated use of technology: the heap spray techniques-vulnerability warning-the black bar safety net

The browser was once the vulnerabilities wreak havoc on the hardest-hit areas, in the IE6 era often accidentally open a page will be caught. Even in the web the penetration circles also spread through the“Get shell hanging horse”such a word. Then this is the case when is a difference? I personall...

Mozilla Patches Pwn2Own Zero Day in Firefox

Mozilla was quick to patch a zero day vulnerability identified in the Firefox browser at the Pwn2Own hacking competition last week. The company remedied the issue just shy of 24 hours of being made aware of the flaw, pushing out the updated version 52.0.1 of the browser late Friday. Asa Dotzler,...

UBUNTU-CVE-2017-5428

An integer overflow in "createImageBitmap" was reported through the Pwn2Own contest. The fix for this vulnerability disables the experimental extensions to the "createImageBitmap" API. This function runs in the content sandbox, requiring a second vulnerability to compromise a user's computer. Thi...

CVE-2017-5428

An integer overflow in "createImageBitmap" was reported through the Pwn2Own contest. The fix for this vulnerability disables the experimental extensions to the "createImageBitmap" API. This function runs in the content sandbox, requiring a second vulnerability to compromise a user's computer. Thi...