Hancitor: fileless attack with a DLL copy trick

This article was authored by David Sánchez, Mickaël Roger, and Jérôme Segura During the past few years, malicious spam campaigns have proven to be one of the most efficient infection vectors, in part due to a combination of social engineering and a regular number of Office vulnerabilities. The...

Windows Shell Remote Code Execution Vulnerability

A remote code execution vulnerability exists when Windows Shell does not properly validate file copy destinations. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights...

CVE-2018-1000094

CMS Made Simple version 2.2.5 contains a Remote Code Execution vulnerability in File Manager that can result in Allows an authenticated admin that has access to the file manager to execute code on the server. This attack appear to be exploitable via File upload - copy to any extension...

zsh Denial of Service Vulnerability

Z Shell Zsh is a Unix shell that can be used as an interactive login shell and a powerful shell script command interpreter. A denial of service vulnerability exists in params.c in zsh versions 5.4.2 and earlier during the copying of an empty hash table. An attacker can exploit this vulnerability ...

CVE-2018-7549

In params.c in zsh through 5.4.2, there is a crash during a copy of an empty hash table, as demonstrated by typeset -p...

CVE-2018-7549

In params.c in zsh through 5.4.2, there is a crash during a copy of an empty hash table, as demonstrated by typeset -p...

DEBIAN-CVE-2017-18202

The oomreaptaskmm function in mm/oomkill.c in the Linux kernel before 4.14.4 mishandles gather operations, which allows attackers to cause a denial of service TLB entry leak or use-after-free or possibly have unspecified other impact by triggering a copytouser call within a certain time window...

UBUNTU-CVE-2017-18202

The oomreaptaskmm function in mm/oomkill.c in the Linux kernel before 4.14.4 mishandles gather operations, which allows attackers to cause a denial of service TLB entry leak or use-after-free or possibly have unspecified other impact by triggering a copytouser call within a certain time window...

Linux kernel denial of service vulnerability (CNVD-2018-06440)

The Linux kernel is a computer operating system kernel written in C and assembly language, compliant with the POSIX standard, and distributed under the GNU General Public License. A denial of service vulnerability exists in the Linux kernel prior to 4.14.4. The vulnerability arises because the...

UBUNTU-CVE-2018-7409

In unixODBC before 2.3.5, there is a buffer overflow in the unicodetoansicopy function in DriverManager/info.c...

Threat Outbreak Alert RuleID32091: Email Messages Distributing Malicious Software on February 21, 2018

Medium Alert ID: 56894 First Published: 2018 February 21 20:02 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID32091 may contain the following files: Name |...

Polaris office 2017 suffers from a denial of service vulnerability (CNVD-2018-03856)

Polaris Office is an office software developed by INFRAWARE of Korea. You can view and edit Word documents, Excel tables, Microsoft Office PowerPoint slides and other commonly used office documents. A denial of service vulnerability exists in PSlide.exe of Polaris office 2017 when opening a ppt...

Your service provider has implemented backup files protection against deletion by an insider for this cloud repository.

Intended Audience Keep in mind that the structure and message of this article are written assuming the reader is a Veeam Cloud Service Provider. Challenge A tenant's backup copy job with GFS disabled displays the following warning when targeting a Cloud Repository provided by a Veeam Cloud Servic...

The vulnerability of the Core component of the Oracle VM VirtualBox allows a malicious attacker from the guest operating system to execute certain commands or copy data from the host operating system.

The vulnerability of the Core hypervisor component in Oracle VM VirtualBox is related to access control deficiencies. Exploiting this vulnerability allows a malicious individual operating locally on the guest operating system to execute certain commands or copy data from the guest operating syste...

Polaris office 2017 has a memory copy overflow vulnerability

Polaris Office is an office software developed by INFRAWARE in Korea. You can view and edit Word documents, Excel tables, Microsoft Office PowerPoint slides and other commonly used office documents. Polaris office 2017's PWord.exe is the program used to view doc documents, and when opening a doc...

kernel: pmd can become dirty without going through a COW cycle

A flaw was found in the patches used to fix the 'dirtycow' vulnerability CVE-2016-5195. An attacker, able to run local code, can exploit a race condition in transparent huge pages to modify usually read-only huge pages...

CVE-2018-6029

The copy function in application/admin/controller/Article.php in NoneCms 1.3.0 allows remote attackers to access the content of internal and external network resources via Server Side Request Forgery SSRF, because URL validation only considers whether the URL contains the "csdn" substring...

NoneCms Server-Side Request Forgery Vulnerability

NoneCms is an open source CMS Content Management System for quickly building corporate websites, personal blogs and supporting mobile. A cross-site request forgery vulnerability exists in the 'copy' function of the application/admin/controller/Article.php file in NoneCms version 1.3.0, which stem...

Microsoft Edge Chakra JIT - Stack-to-Heap Copy Exploit

Exploit for windows platform in category dos / poc / If variables don't escape the scope, the variables can be allocated to the stack. However, there are some situations, such as when a bailout happens or accessing to arguments containing stack-allocated variables, where those variables should no...

Microsoft Edge Chakra JIT Stack-To-Heap Copy Bug

Microsoft Edge: Chakra: JIT: stack-to-heap copy bug CVE-2018-0776 If variables don't escape the scope, the variables can be allocated to the stack. However, there are some situations, such as when a bailout happens or accessing to arguments containing stack-allocated variables, where those...