BSA-2017-334

Security Advisory ID : BSA-2017-334 Component : zlib Revision : 2.0: Interim An oldinffast.coptimization turns out to not be optimal anymore with modern compilers, and furthermore was not compliant withtheCstandard, for which decrementing a pointer before its allocated memory is undefined. Affect...

Code Execution Vulnerability in LotWan WAN Optimization System

AppEx LotWan is a WAN optimization and acceleration product. A remote command execution vulnerability exists in AppEx LotWan, which exists in /acc/checkinstancestate.php and can be exploited by an attacker to execute system commands without authorization...

WebKit JSC - JIT Optimization Check Failed in IntegerCheckCombiningPhase::handleBlock Exploit

Exploit for multiple platform in category dos / poc range.mmaxBound range.mmaxBound = data.maddend; range.mmaxOrigin = node-origin.semantic; else if data.maddend origin.semantic; ... The problem is that the check |data.maddend range.mmaxBound| is a signed comparison. PoC: -- function f let arr = ...

WebKit JSC - JIT Optimization Check Failed in IntegerCheckCombiningPhase::handleBlock

WebKit JSC - JIT Optimization Check Failed in IntegerCheckCombiningPhase::handleBlock range.mmaxBound range.mmaxBound = data.maddend; range.mmaxOrigin = node-origin.semantic; else if data.maddend origin.semantic; ... The problem is that the check |data.maddend range.mmaxBound| is a signed...

WebKit JSC - JIT Optimization Check Failed in IntegerCheckCombiningPhase::handleBlock

range.mmaxBound range.mmaxBound = data.maddend; range.mmaxOrigin = node-origin.semantic; else if data.maddend origin.semantic; ... The problem is that the check |data.maddend range.mmaxBound| is a signed comparison. PoC: -- function f let arr = new Uint32Array10; for let i = 0; i 0x100000; i++...

Telegraph delivers better experience with Image Manager

The Telegraph Media Group TMG is a multi-media news publisher and its titles include The Daily Telegraph, The Sunday Telegraph and The Telegraph website. Today, its site serves more than 380 million pages to over 84 million unique visitors every month across the globe, featuring on average about...

WebKit JSC Jit Optimization Check Failure

WebKit: JSC: JIT optimization check failed in IntegerCheckCombiningPhase::handleBlock CVE-2017-2547 When compiling Javascript code into machine code, bound checks for all accesses to a typed array are also inserted. These bound checks are re-optimized and the unnecessary checks are removed, which...

Difference between Fast Clone and Full Clone

Q : When using Machine Creation Services to create a Machine Catalog containing desktop OS VMs, you can now choose whether MCS provisions thin fast copy clones or thick full copy clones. What's the difference between them? Ans Since Machine Creation Services MCS was first released in XenDesktop...

Distributed, Search Optimized Full Packet Capture System: PCAPDB

Distributed, Search Optimized Full Packet Capture System PcapDB is a distributed, search-optimized open source packet capture system. It was designed to replace expensive, commercial appliances with off-the-shelf hardware and a free, easy to manage software system. Captured packets are reorganize...

Riverbed SteelHead Detection (SSH)

Detection of Riverbed SteelHead. The script tries to log in to Riverbed SteelHead and execute SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only...

Input validation

DISPUTED The Bitcoin Proof-of-Work algorithm does not consider a certain attack methodology related to 80-byte block headers with a variety of initial 64-byte chunks followed by the same 16-byte chunk, multiple candidate root values ending with the same 4 bytes, and calculations involving sqrt...

CVE-2017-9230

The Bitcoin Proof-of-Work algorithm does not consider a certain attack methodology related to 80-byte block headers with a variety of initial 64-byte chunks followed by the same 16-byte chunk, multiple candidate root values ending with the same 4 bytes, and calculations involving sqrt numbers. Th...

CVE-2017-9230

The Bitcoin Proof-of-Work algorithm does not consider a certain attack methodology related to 80-byte block headers with a variety of initial 64-byte chunks followed by the same 16-byte chunk, multiple candidate root values ending with the same 4 bytes, and calculations involving sqrt numbers. Th...

CVE-2017-9230

CVE-2017-9230 is tied to a Bitcoin Proof-of-Work methodology issue: 80-byte block headers with varying 64-byte chunks and identical 16-byte tail, multiple candidate roots ending with the same 4 bytes, and sqrt-number calculations that can affect difficulty and independence of PoW executions. Conn...

Active vs. Passive Server Monitoring

Server monitoring is a requirement, not a choice. It is used for your entire software stack, web-based enterprise suites, custom applications, e-commerce sites, local area networks, etc. Unmonitored servers are lost opportunities for optimization, difficult to maintain, more unpredictable, and mo...

(Pwn2Own) Apple Safari B3 Optimization Out-Of-Bounds Access Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Apple Safari. 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 B3...

Design/Logic Flaw

A vulnerability in SMART-SSL Accelerator functionality for Cisco Wide Area Application Services WAAS 6.2.1, 6.2.1a, and 6.2.3a could allow an unauthenticated, remote attacker to cause a denial of service DoS condition where the WAN optimization could stop functioning while the process restarts. T...

Cisco Wide Area Application Services SMART-SSL Accelerator Denial of Service Vulnerability

A vulnerability in SMART-SSL Accelerator functionality for Cisco Wide Area Application Services WAAS could allow an unauthenticated, remote attacker to cause a denial of service DoS condition where the WAN optimization could stop functioning while the process restarts. The vulnerability is due to...

Apple WebKit Safari 10.0.2(12602.3.12.0.1) - operationSpreadGeneric Universal Cross-Site Scripting

Apple WebKit Safari 10.0.212602.3.12.0.1 - operationSpreadGeneric Universal Cross-Site Scripting 'use strict'; function spreada return ...a; let arr = Object.create1, 2, 3, 4; for let i = 0; i f.onload = null; try spreadf.contentWindow; catch e e.constructor.constructor'alertlocation'; ; f.src =...

CVE-2017-7892

Sandstorm Cap'n Proto before 0.5.3.1 allows remote crashes related to a compiler optimization. A remote attacker can trigger a segfault in a 32-bit libcapnp application because Cap'n Proto relies on pointer arithmetic calculations that overflow. An example compiler with optimization that elides a...