OpenBSD Hit with Authentication, LPE Bugs

An authentication bypass and three local privilege-escalation LPE bugs have been uncovered in OpenBSD, the Unix-like open-source operating system known for its security protections. The most severe of the vulnerabilities is the bypass CVE-2019-19521, which is remotely exploitable. OpenBSD uses BS...

Immunity Canvas: ALPC_APPXEDGE_LPE

Name| alpcappxedgelpe ---|--- CVE| CVE-2019-1253 Exploit Pack| CANVAS Description| ALPC Appx Edge LPE Notes| CVE Name: CVE-2019-1253 Notes: Affected versions: Windows 10 1703 x64 Windows 10 1703 x86 Windows 10 1709 x64 Windows 10 1709 x86 Windows 10 1803 x64 Windows 10 1803 x86 Windows 10 1809 x6...

Path traversal

Check Point Endpoint Security Initial Client for Windows before version E81.30 tries to load a DLL placed in any PATH location on a clean image without Endpoint Client installed. An attacker can leverage this to gain LPE using a specially crafted DLL placed in any PATH location accessible with...

CVE-2019-8461

Check Point Endpoint Security Initial Client for Windows before version E81.30 tries to load a DLL placed in any PATH location on a clean image without Endpoint Client installed. An attacker can leverage this to gain LPE using a specially crafted DLL placed in any PATH location accessible with...

Microsoft Windows - AppX Deployment Service Local Privilege Escalation (3) Exploit

Exploit for windows platform in category local exploits Microsoft Windows - AppX Deployment Service Local Privilege Escalation 3 CVE-2019-0841 BYPASS 2 There is a second bypass for CVE-2019-0841. This can be triggered as following: Delete all files and subfolders within...

SandboxEscaper Drops Three More Windows Exploits, IE Zero-Day

On the heels of releasing a Windows zero-day exploit on Wednesday, developer SandboxEscaper has dropped exploit code for four more flaws on Thursday morning. On Wednesday, she dropped a Windows zero-day exploit that would allow local privilege-escalation LPE, by importing legacy tasks from other...

Immunity Canvas: ALPC_TAKEOVER_LPE

Name| alpctakeoverlpe ---|--- CVE| CVE-2019-0841 Exploit Pack| CANVAS Description| ALPC Takeover LPE Notes| CVE Name: CVE-2019-0841 NOTES: Works with Medium Integrity Level Tested: - Windows 10 1703 x64 - Windows 10 1709 x64 - Windows 10 1803 x86, x64 - Windows 10 1809 x86, x64 VENDOR: Microsoft...

Immunity Canvas: DESTROYCLASS_UAF_LPE

Name| destroyclassuaflpe ---|--- CVE| CVE-2019-0623 Exploit Pack| CANVAS Description| DestroyClass UAF LPE Notes| CVE Name: CVE-2019-0623 Notes: Tested: - Windows 7 x64 VENDOR: Microsoft CVE Url: https://nvd.nist.gov/vuln/detail/CVE-2019-0623 CVSS: 10.0...

What is a vulnerability and what is not?

It looks like a pretty simple question. I used it to started my MIPT lecture. But actually the answer is not so obvious. There are lots of formal definitions of a vulnerability. For example in NIST Glossary there are 17 different definitions. The most popular one used in 13 documents is:...

xorg-x11-server Local Privilege Escalation

!/bin/sh Exploit Title: xorg-x11-server A flaw was found in xorg-x11-server before 1.20.3. An incorrect permission check for -modulepath and -logfile options when starting Xorg. X server allows unprivileged users with the ability to log in to the system via physical console to escalate their...

Safari+macOS full exploit chain-vulnerability and early warning-the black bar safety net

At this year's Pwn2Own 2018 game, there is more for the Apple Safari browser attack challenge, today we will introduce for Safari remote code executionRCE, sandbox escapes, local privilege escalationLPEand for macOS 10.13.3 kernel exploits. To attack the challenges of the environment settings...

xorg-x11-server 1.20.3 Privilege Escalation

Exploit Title: xorg-x11-server 1.20.3 - Privilege Escalation Date: 2018-10-27 Exploit Author: Marco Ivaldi Vendor Homepage: https://www.x.org/ Version: xorg-x11-server 1.19.0 - 1.20.2 Tested on: OpenBSD 6.3 and 6.4 CVE : CVE-2018-14665 raptorxorgasm !/bin/sh raptorxorgasm - xorg-x11-server LPE vi...

xorg-x11-server 1.20.3 - Privilege Escalation

xorg-x11-server 1.20.3 - Privilege Escalation Exploit Title: xorg-x11-server 1.20.3 - Privilege Escalation Date: 2018-10-27 Exploit Author: Marco Ivaldi Vendor Homepage: https://www.x.org/ Version: xorg-x11-server 1.19.0 - 1.20.2 Tested on: OpenBSD 6.3 and 6.4 CVE : CVE-2018-14665 raptorxorgasm...

Immunity Canvas: UNMARSHAL_TO_SYSTEM

Name| unmarshaltosystem ---|--- CVE| CVE-2018-0824 Exploit Pack| CANVAS Description| CVE-2018-0824 QC Marshal Interceptor Insecure COM Unmarshal LPE Notes| CVE Name: CVE-2018-0824 VENDOR: Microsoft Notes: Tested against: --------------- Windows 7 x86 - NOT VULNERABLE Windows Server 2016 - NOT...

PostgreSQL 9.4-0.5.3 Privilege Escalation

Exploit Title: PostgreSQL 9.4-0.5.3 - Privilege Escalation Date: 2017-10-11 Exploit Author: Johannes Segitz Vendor Homepage: https://bugzilla.suse.com/showbug.cgi?id=1062722 Software Link: - Version: Before postgresql-init-9.4-0.5.3.1 Tested on: SUSE Linux Enterprise 11 SP4 CVE : CVE-2017-14798...

[slackware-security] procps-ng

New procps-ng packages are available for Slackware 14.2 and -current to fix security issues. Here are the details from the Slackware 14.2 ChangeLog: patches/packages/procps-ng-3.3.15-i586-1slack14.2.txz: Upgraded. Shared library .so-version bump. This update fixes bugs and security issues: librar...

Google Software Updater macOS - Unsafe use of Distributed Objects Privilege Escalation Exploit

Exploit for macOS platform in category local exploits / Google software updater ships with Chrome on MacOS and installs a root service com.google.Keystone.Daemon.UpdateEngine which lives here: /Library/Google/GoogleSoftwareUpdate/GoogleSoftwareUpdate.bundle/Contents/MacOS/GoogleSoftwareUpdateDaem...

Google Software Updater macOS - Unsafe use of Distributed Objects Privilege Escalation

/ Google software updater ships with Chrome on MacOS and installs a root service com.google.Keystone.Daemon.UpdateEngine which lives here: /Library/Google/GoogleSoftwareUpdate/GoogleSoftwareUpdate.bundle/Contents/MacOS/GoogleSoftwareUpdateDaemon This service vends a Distributed Object which expos...

CVE-2017-12149

In Jboss Application Server as shipped with Red Hat Enterprise Application Platform 5.2, it was found that the doFilter method in the ReadOnlyAccessFilter of the HTTP Invoker does not restrict classes for which it performs deserialization and thus allowing an attacker to execute arbitrary code vi...

Zerodium Offers $500K for Secure Messaging App Zero Days

Zerodium, a vendor operating in the nebulous exploit acquisition market, has put a premium on zero-day vulnerabilities in secure messaging applications in a new pricing structure announced today. Remote code execution and local privilege elevation zero days in messaging apps such as WhatsApp,...