UPDATE: MITRE CALDERA 2.2.0

PenTestIT RSS Feed If you remember, I wrote briefly about this automated adversary emulation system in my post titled – List of Adversary Emulation Tools. Sometime back, an update - the MITRE CALDERA 2.2.0 was released. A lot of changes have been made to create this updated version and as always,...

Important: python34, python35, python36

Issue Overview: A security regression of CVE-2019-9636 was discovered in python, since commit d537ab0ff9767ef024f26246899728f0116b1ec3, which still allows an attacker to exploit CVE-2019-9636 by abusing the user and password parts of a URL. When an application parses user-supplied URLs to store...

Medium: lighttpd

Issue Overview: An issue was discovered in modaliasphysicalhandler in modalias.c in lighttpd before 1.4.50. There is potential ../ path traversal of a single directory above an alias target, with a specific modalias configuration where the matched alias lacks a trailing '/' character, but the ali...

Medium: libssh2

Issue Overview: An out of bounds read flaw was discovered in libssh2 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a denial of service or read data in the client memory. CVE-2019-3858 An out of bounds read fla...

Medium: 389-ds-base

Issue Overview: 1693612: 389-ds-base: DoS via hanging secured connections It was found that encrypted connections did not honor the 'ioblocktimeout' parameter to end blocking requests. As a result, an unauthenticated attacker could repeatedly start a sufficient number of encrypted connections to...

Low: GraphicsMagick

Issue Overview: GraphicsMagick is now participating in Google's oss-fuzz project due to the contributions and assistance of Alex Gaynor. Since February 4 2018, 343 issues have been opened by oss-fuzz and 331 of those issues have been resolved. The issues list is available at...

List of Open Source C2 Post-Exploitation Frameworks

PenTestIT RSS Feed This post has been lying in my drafts for more than a year with edits all over. But two days ago, it was announced that Powershell Empire would no longer be supported by it's authors. Hence just like I curated a list of adversary emulation tools, I finalized this list of open...

Medium: kernel

Issue Overview: There is a newly discovered variant side-channel attack of Spectre V1 which leverages SWAPGS instructions to bypass KPTI/KVA mitigations. This could lead to a kernel information disclosure. CVE-2019-1125 Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2...

Medium: kernel

Issue Overview: There is a newly discovered variant side-channel attack of Spectre V1 which leverages SWAPGS instructions to bypass KPTI/KVA mitigations. This could lead to a kernel information disclosure Affected Packages: kernel Issue Correction: Run yum update kernel or yum update --advisory...

Oracle Hyperion Planning 11.1.2.3 - XML External Entity Vulnerability

Exploit for multiple platform in category web applications - Exploit Title: XXE Injection Oracle Hyperion - Exploit Author: Lucas Dinucci email protected - Twitter: @identik1t - Vendor Homepage: https://www.oracle.com/applications/performance-management - Affected Product: Oracle Hyperion...

Exploit for CVE-2019-14339

CVE-2019-14339 Content Provider URI Injection on Canon PRINT...

Important: exim

Issue Overview: Exim allows remote code execution as root in some unusual configurations that use the $sort expansion for items that can be controlled by an attacker e.g., $localpart or $domain. CVE-2019-13917 Affected Packages: exim Issue Correction: Run yum update exim or yum update --advisory...

Medium: dbus

Issue Overview: dbus as used in DBusServer, allows cookie spoofing because of symlink mishandling in the reference implementation of DBUSCOOKIESHA1 in the libdbus library. This only affects the DBUSCOOKIESHA1 authentication mechanism. A malicious client with write access to its own home directory...

Important: bind

Issue Overview: A flaw was found in the way bind implemented tunable which limited simultaneous TCP client connections. A remote attacker could use this flaw to exhaust the pool of file descriptors available to named, potentially affecting network connections and the management of files such as l...

Important: vim

Issue Overview: It was found that the :source! command was not restricted by the sandbox mode. If modeline was explicitly enabled, opening a specially crafted text file in vim could result in arbitrary command execution. CVE-2019-12735 Affected Packages: vim Issue Correction: Run yum update vim o...

Medium: golang

Issue Overview: An issue was discovered in net/http in Go. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \r\n followed by an HTTP header or a Redis command. CVE-2019-9741 Affected Packages: golang Issue...

Important: kernel

Issue Overview: An infinite loop issue was found in the vhostnet kernel module while handling incoming packets in handlerx. The infinite loop could occur if one end sends packets faster than the other end can process them. A guest user, maybe a remote one, could use this flaw to stall the vhostne...

How Carbon Black is Prioritizing Living Off the Land Attacks Part 2

What are Living Off the Land LoL Attacks? In recent years, Living off the Land Binaries and Scripts LoLBas have become increasingly popular tools for cybercriminals. These types of attacks leverage native, signed, and often pre-installed applications in malicious ways that their creators never...

Dismantling a fileless campaign: Microsoft Defender ATP’s Antivirus exposes Astaroth attack

The prevailing perception about fileless threats, among the security industry’s biggest areas of concern today, is that security solutions are helpless against these supposedly invincible threats. Because fileless attacks run the payload directly in memory or leverage legitimate system tools to r...

UPDATE: Cuckoo Sandbox 2.0.7

PenTestIT RSS Feed It has been some time that I posted about the Cuckoo Sandbox. Good news is that the guys at the Cuckoo Foundation are not silent and have released the Cuckoo Sandbox 2.0.7, with lots of improvements, code cleanup, support for VirtualBox 6 and the well deserved support for the...