PVS Targets experience slow boot

Scenario 1 : After PVS software is upgraded ​ Provisioning Services Target Devices, that are using a BOOT.ISO to boot, experience an unusually slow boot time. The Targets can take anywhere from five to twenty minutes to boot. After the Target Device finally boots and it reaches the Windows Login...

Rootstock Labs: JSON RPC methods for debugging enabled by default allow DoS

A vulnerability was discovered in the RSK JSON-RPC server that allowed an attacker to cause a denial of service DoS attack by sending the evmreset command. The server would hang, become slow, and eventually become synced to block 0, resulting in a loss of service and responsiveness to all users...

CVE-2018-7536

An issue was discovered in Django 2.0 before 2.0.3, 1.11 before 1.11.11, and 1.8 before 1.8.19. The django.utils.html.urlize function was extremely slow to evaluate certain inputs due to catastrophic backtracking vulnerabilities in two regular expressions only one regular expression for Django...

CVE-2018-7537

An issue was discovered in Django 2.0 before 2.0.3, 1.11 before 1.11.11, and 1.8 before 1.8.19. If django.utils.text.Truncator's chars and words methods were passed the html=True argument, they were extremely slow to evaluate certain inputs due to a catastrophic backtracking vulnerability in a...

CVE-2018-7536

An issue was discovered in Django 2.0 before 2.0.3, 1.11 before 1.11.11, and 1.8 before 1.8.19. The django.utils.html.urlize function was extremely slow to evaluate certain inputs due to catastrophic backtracking vulnerabilities in two regular expressions only one regular expression for Django...

Regular Expression Denial Of Service (ReDoS)

node-forge is vulnerable to regular expression denial of service ReDoS attacks. The vulnerability is caused by a weak choice of regular expression regex groups and allows a given string to cause a huge performance slow down...

CVE-2018-0137

A vulnerability in the TCP throttling process of Cisco Prime Network could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to insufficient rate limiting protection for TCP listening ports. An attacker could explo...

Citrix Provisioning Services: Slow Login Performance with Windows 10 VDA Machines

When we are using Windows 10 Target Devices with Provisioning Services, we have observed long login times in RDP/Console/ICA as well as slow performance when we are in the Desktop Session. System Interrupts are observed to consume high CPU at the same time, locally installed applications takes lo...

Windows 10 PVS target devices experience poor performance

After capturing a Windows 10 vdisk you might experience below par performance when streaming the vdisk to the target device. The issue can manifest in a number of ways, for example: 1. Long time to capture the vdisk. 2. Slow boot/login times. 3. Slow file transfer speeds compared to other...

You are not alone Netflix is down for many and slow for some

By Carolina You are not alone, Netflix is down for many while for some This is a post from HackRead.com Read the original post: You are not alone Netflix is down for many and slow for some...

CVE-2017-6135

In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, GTM, Link Controller, PEM and WebSafe software version 13.0.0, a slow memory leak as a result of undisclosed IPv4 or IPv6 packets sent to BIG-IP management port or self IP addresses may lead to out of memory OOM conditions...

CVE-2017-17821

WTF/wtf/FastBitVector.h in WebKit, as distributed in Safari Technology Preview Release 46, allows remote attackers to cause a denial of service buffer overflow or possibly have unspecified other impact because it calls the FastBitVectorWordOwner::resizeSlow function in WTF/wtf/FastBitVector.cpp f...

DEBIAN-CVE-2017-17821

WTF/wtf/FastBitVector.h in WebKit, as distributed in Safari Technology Preview Release 46, allows remote attackers to cause a denial of service buffer overflow or possibly have unspecified other impact because it calls the FastBitVectorWordOwner::resizeSlow function in WTF/wtf/FastBitVector.cpp f...

How can I tell if my PC is infected?

4 signs your PC might be infected with malware – by Brook Stein, Director of Product Management Years ago, computer hackers would brag about how many PCs they infected as a means of showing off their programming skills. They created newsworthy viruses with names like the "ILOVEYOU" or “Anna...

GHSA-C9F4-XJ24-8JQX Regular Expression Denial of Service in uglify-js

Versions of uglify-js prior to 2.6.0 are affected by a regular expression denial of service vulnerability when malicious inputs are passed into the parse method. Proof of Concept var u = require'uglify-js'; var genstr = function len, chr var result = ""; for i=0; i=len; i++ result = result + chr;...

CVE-2017-15268

Qemu through 2.10.0 allows remote attackers to cause a memory leak by triggering slow data-channel read operations, related to io/channel-websock.c...

Memory corruption

Qemu through 2.10.0 allows remote attackers to cause a memory leak by triggering slow data-channel read operations, related to io/channel-websock.c...

Microsoft Edge 38.14393.1066.0 - Memory Corruption with Partial Page Loading

Microsoft Edge 38.14393.1066.0 - Memory Corruption with Partial Page Loading Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1309 There is a security issue in Microsoft Edge related to how HTML documents are loaded. If Edge displays a HTML document from a slow HTTP server, it is...

Code injection

IBM API Connect 5.0.7.0 through 5.0.7.2 is vulnerable to a regular expression attack that could allow an authenticated attacker to use a regex and cause the system to slow or hang. IBM X-Force ID: 131546...

Design/Logic Flaw

Scrapy 1.4 allows remote attackers to cause a denial of service memory consumption via large files because arbitrarily many files are read into memory, which is especially problematic if the files are then individually written in a separate thread to a slow storage resource, as demonstrated by...