Mozilla: Memory safety bugs fixed in Firefox 71 and Firefox ESR 68.3

Mozilla developers reported memory safety bugs present in Firefox 70 and Firefox ESR 68.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird 68.3,...

Part II: Returning to Adobe Reader symbols on macOS

Posted by Mateusz Jurczyk, Project Zero In a blog post titled "The story of Adobe Reader symbols" published in October 2019, I presented an analysis of the debug symbols shipped with some older versions of Adobe Reader for Unix-family systems released between 1997-2013. Such symbols can prove...

CVE-2019-16515

An issue was discovered in ConnectWise Control formerly known as ScreenConnect 19.3.25270.7185. Certain HTTP security headers are not used...

chromium-browser: extension message verification error

Insufficient policy enforcement in extensions in Google Chrome prior to 79.0.3945.130 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted Chrome Extension...

Linux: SSH LogLevel

INFO level is the basic level that only records login activity of SSH users. In many situations, such as Incident Response, it is important to determine when a particular user was active on a system. The logout record can eliminate those users who disconnected, which helps narrow the field. VERBO...

0day RCE in Firefox

This seems like a pretty interesting vulnerability CVE-2019-17026 in Firefox and Thunderbird in Windows, MacOS and Linux. "Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this...

Node.js: CRLF Injection in legacy url API (url.parse().hostname)

Summary: There is CRLF Injection in legacy url.hostname API. Description: During the recent penetration test, I have found a whitelist bypass using CRLF Injection. We did a code review and determined the issue is in a legacy url.hostname API. Not sure if it's a known issue or not, I wasn't able t...

Exploit Fully Breaks SHA-1, Lowers the Attack Bar

A proof-of-concept attack has been pioneered that “fully and practically” breaks the Secure Hash Algorithm 1 SHA-1 code-signing encryption, used by legacy computers to sign the certificates that authenticate software downloads and prevent man-in-the-middle tampering. The exploit was developed by...

WordPress Import Legacy Media Cross-Site Scripting Vulnerability

WordPress is a blogging platform developed by the WordPress Foundation using the PHP language. The platform supports personal blog sites on PHP and MySQL servers.Import Legacy Media is a media file import plugin used in it. A cross-site scripting vulnerability exists in WordPress Import Legacy...

CVE-2014-4535

Cross-site scripting XSS vulnerability in the Import Legacy Media plugin 0.1 and earlier for WordPress allows remote attackers to inject arbitrary web script or HTML via the filename parameter to getid3/demos/demo.mimeonly.php...

Cross site scripting

Cross-site scripting XSS vulnerability in the Import Legacy Media plugin 0.1 and earlier for WordPress allows remote attackers to inject arbitrary web script or HTML via the filename parameter to getid3/demos/demo.mimeonly.php...

CVE-2014-4535

CVE-2014-4535 is a cross-site scripting vulnerability in WordPress Import Legacy Media plugin (versions = 0.1 (or patch) as indicated by the sources. If exploitation details are not provided in a given document, they are not assumed here.”}

CVE-2019-16462

Adobe Acrobat and Reader versions , 2019.021.20056 and earlier, 2017.011.30152 and earlier, 2017.011.30155 and earlier version, 2017.011.30152 and earlier, and 2015.006.30505 and earlier have a buffer error vulnerability. Successful exploitation could lead to arbitrary code execution...

Persistence – Application Shimming

Microsoft in order to resolve the problem with legacy applications that are no compatible with newer Windows operating systems released the application compatibility toolkit ACT. This software enables system administrators and developers to create fix packages for installed applications. The...

Security Bulletin: IBM System Planning Tool for POWER processor-based systems (TESTING NOTIFICATION)

Summary IBM System Planning Tool for POWER processor-based systems Vulnerability Details Overview Download Releases Support Current version IBM System Planning Tool - Version 6.18.047.0 EXE, 192MB Important note for Symantec Endpoint Protection Users: In order to avoid problems with the download ...

kernel: Race condition in drivers/md/dm.c:dm_get_from_kobject() allows local users to cause a denial of service

The Linux kernel, before version 4.14.3, is vulnerable to a denial of service in drivers/md/dm.c:dmgetfromkobject which can be caused by local users leveraging a race condition with dmdestroy during creation and removal of DM devices. Only privileged local users with CAPSYSADMIN capability can...

How to Remove Client Files Remaining on System after Uninstalling Receiver for Windows

This article is intended for Citrix administrators and technical teams only. NOTE: Receiver for Windows version 4.4 or later does not require these manual steps. Receiver for Windows 4.4 and later no longer requires separate Clean-Up Utility before installing or upgrading over a previously...

NewStart CGSL CORE 5.04 / MAIN 5.04 : rsyslog Vulnerability (NS-SA-2019-0225)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has rsyslog packages installed that are affected by a vulnerability: - Stack-based buffer overflow in the parseLegacySyslogMsg function in tools/syslogd.c in rsyslogd in rsyslog 4.6.x before 4.6.8 and 5.2.0 through 5.8.4 might...

TYPO3 Authorization Issue Vulnerability (CNVD-2019-41222)

TYPO3 is a free and open source content management system framework CMS/CMF of the Swiss TYPO3 Association. A security vulnerability exists in TYPO3 versions prior to 4.3.12, 4.4.x prior to 4.4.9, and 4.5.x prior to 4.5.4. An attacker can exploit the vulnerability by sending a specially crafted...

TYPO3 Information Disclosure Vulnerability (CNVD-2019-41225)

TYPO3 is a free and open source content management system framework CMS/CMF of the Swiss TYPO3 Association. A security vulnerability exists in TYPO3 versions prior to 4.3.12, 4.4.x prior to 4.4.9, and 4.5.x prior to 4.5.4. An attacker could exploit the vulnerability to disclose information...