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openframe-ascii-image on Node.js Download weak encryption

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A vulnerability, which was classified as critical, has been found in openframe-ascii-image on Node.js (JavaScript Library) (unknown version). This issue affects some unknown functionality of the component Download. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product....

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Diving Deep Into a Pwn2Own Winning WebKit Bug

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Pwn2Own Tokyo just completed, and it got me thinking about a WebKit bug used by the team of Fluoroacetate (Amat Cama and Richard Zhu) at this year’s Pwn2Own in Vancouver. It was a part of the chain that earned them $55,000 and was a nifty piece of

CVE-2020-0932: Remote Code Execution on Microsoft SharePoint Using TypeConverters

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In April 2020, Microsoft released four Critical and two Important-rated patches to fix remote code execution bugs in Microsoft SharePoint. All these are deserialization bugs. Two came through the ZDI program from an anonymous researcher: CVE-2020-0931

CVE-2020-0729: Remote Code Execution Through .LNK Files

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In this excerpt of a Trend Micro Vulnerability Research Service vulnerability report, John Simpson and Pengsu Cheng of the Trend Micro Research Team detail a recent remote code execution bug in Microsoft Windows .LNK files. The following is a portion of

Local Privilege Escalation in Win32k.sys Through Indexed Color Palettes

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This is the second in our series of Top 5 interesting cases from 2019. Each of these bugs has some element that sets them apart from the more than 1,000 advisories released by the program this year. Today’s blog looks a local privilege escalation in t

Crypton - Library Consisting Of Explanation And Implementation Of All The Existing Attacks On Various Encryption Systems, Digital Signatures, Hashing Algorithms

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Crypton is an educational library to learn and practice Offensive and Defensive Cryptography. It is basically a collection of explanation and implementation of all the existing vulnerabilities and attacks on various Encryption Systems (Symmetric and Asymmetric), Digital Signatures, Message Authentication Codes and Authenticated

Pwn2Own Returns to Vancouver for 2020

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Jump to the contest rules As each new year starts, we at the Zero Day Initiative begin to think of spring and the Vancouver edition of the Pwn2Own contest. It was in Vancouver where the contest began back in 2007 and continues to be where we push the

MindShaRE: Hardware Reversing with the TP-Link TL-WR841N Router

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In early 2019, we received a bug submission from a new researcher affecting the TP-Link TL-WR841N Router. While this vulnerability is still in disclosure phase, we would like to share lessons learned when we were vetting this submission. TL-WR841N

Venom - A Multi-hop Proxy For Penetration Testers

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Venom is a multi-hop proxy tool developed for penetration testers using Go. You can use venom to easily proxy network traffic to a multi-layer intranet, and easily manage intranet nodes.Features network topology multi-hop socks5 proxy multi-hop port forward port r

ZDI-20-709: Heap Overflow in the NETGEAR Nighthawk R6700 Router

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Pwn2Own competitions often inspire people to research products and technologies, even if the researcher does not actively participate in the contest. Such is the case here, where the security researcher known as d4rkn3ss took a closer look at one of

openframe-ascii-image auf Node.js Download schwache Verschlüsselung

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Eine Schwachstelle wurde in openframe-ascii-image - eine genaue Versionsangabe steht aus - auf Node.js entdeckt. Sie wurde als kritisch eingestuft. Betroffen davon ist eine unbekannte Funktion der Komponente Download. Mittels Manipulieren mit einer u

CVE-2020-1181: SharePoint Remote Code Execution Through Web Parts

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Last week, Microsoft released a patch to correct CVE-2020-1181 – a remote code execution bug in the supported versions of Microsoft SharePoint Server. This bug was reported to the ZDI program by an anonymous researcher and as is also known as ZDI-20

USN-4041-1: Linux kernel update

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linux, linux-aws, linux-aws-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon update A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 19.04 Ubuntu 18.10 Ubun

Team Security Diskussion über openframe-ascii-image on Node.js Download weak encryption