Timing Attacks

Malcolm Fell jwt is vulnerable to timing attacks. The library does not compare hashes in constant time, which allows malicious users to use the timing of the request to progressively identify a valid hash...

DEBIAN-CVE-2017-9951

The tryreadcommand function in memcached.c in memcached before 1.4.39 allows remote attackers to cause a denial of service segmentation fault via a request to add/set a key, which makes a comparison between signed and unsigned int and triggers a heap-based buffer over-read. NOTE: this vulnerabili...

CVE-2017-0283: Windows Uniscribe remote code execution vulnerability analysis-vulnerability warning-the black bar safety net

The last“patch Tuesday”to fix the one named“USP10! MergeLigRecords in Windows Uniscrible font processing heap broken ring”RCE vulnerability. Many days after the Google Project Zero team of Mateusz Jurczyk released a PoC of the report. In the Windows of the library at the same time the presence of...

Use MS17-010 patch comparison of the nine vulnerability-vulnerability warning-the black bar safety net

【Translator's note MS17-010 smoke has been the past two months, each of the attention IT security enthusiasts have learned different things. This translation is of the original author combined with the NSA leak of the Arsenal, by patch contrast from the MS17-010 found in nine holes. The author fr...

CVE-2017-5361

Request Tracker RT 4.x before 4.0.25, 4.2.x before 4.2.14, and 4.4.x before 4.4.2 does not use a constant-time comparison algorithm for secrets, which makes it easier for remote attackers to obtain sensitive user password information via a timing side-channel attack...

CVE-2017-5361

Request Tracker RT 4.x before 4.0.25, 4.2.x before 4.2.14, and 4.4.x before 4.4.2 does not use a constant-time comparison algorithm for secrets, which makes it easier for remote attackers to obtain sensitive user password information via a timing side-channel attack...

therabbithouse.com XSS vulnerability

Vulnerable URL: http://www.therabbithouse.com/diet/rabbit-food-comparison.asp?diet=young=1"...

EternalPetya – yet another stolen piece in the package?

Since June 27th we have been investigating the outbreak of the new Petya-like malware armed with an infector similar to WannaCry. Since day one, various contradicting theories started popping up. Some believed that this malware is a rip-off of the original Petya, while others think that it is...

EternalPetya and the lost Salsa20 key

We have recently been facing a huge outbreak of a new Petya-like malware armed with an infector similar to WannaCry. The research is still in progress, and the full report will be published soon. In this post, we will focus on some new important aspects of the current malware. The low-level attac...

Amazon Patents Measures to Prevent In-Store Comparison Shopping

Amazon has been issued a patent on security measures that prevents people from comparison shopping while in the store. It's not a particularly sophisticated patent -- it basically detects when you're using the in-store Wi-Fi to visit a competitor's site and then blocks access -- but it is an...

Windows Remote Desktop vulnerability Esteemaudit（CVE-2017-9073 patch brief analysis-vulnerability warning-the black bar safety net

In the last month, we have for the equation of the tissue is the leakage of ESTEEMAUDIT vulnerability, wrote a brief analysis, and until we found this exploit only applies to join the Windows domain the computer front, we are trying to reproduce this issue, but relatively speaking, writing the...

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++...

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...

Automattic: Timing attack woocommerce, simplify commerce gateway

file class-wc-gateway-simplify-commerce.php method returnhandler e.g. where woocommerce marks the order regarding its payment / transaction. public function returnhandler @obclean; header 'HTTP/1.1 200 OK' ; if isset $REQUEST'reference' && isset $REQUEST'paymentId' && isset $REQUEST'signature'...

CVE-2017-6178: from patch contrast-to-Exploit-vulnerability warning-the black bar safety net

Some time ago in the EDB poking around, saw a driver of a kernel Vulnerability, CVE-2017-6178, like me in learning the Kernel PWN the newbie Natural is not missed:, after debugging analysis after feeling learned a few things, so come and share with everyone. USBPcap is a USB packet capture tool,...

SS-2017-004: XSS in page history comparison

More info at https://www.silverstripe.org/download/security-releases/ss-2017-004/...

Design/Logic Flaw

A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would need to be delivered to the client or server application in order to...

CVE-2017-2801

A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would need to be delivered to the client or server application in order to...

The Latest on WannaCry, UIWIX, EternalRocks and ShadowBrokers

Ransomware has gained global attention over the course of the last two weeks due to the huge spread of WannaCry. Following the initial attacks, we’ve seen UIWIX, Adylkuzz and now EternalRocks come onto the scene leveraging the same core set of vulnerabilities. The common thread between the three...

North Korean Cyberwar Capabilities

Reuters has an article on North Korea's cyberwar capabilities, specifically "Unit 180." They're still not in the same league as the US, UK, Russia, China, and Israel. But they're getting better...