CVE-2021-41732

Removed by vendor...

CVE-2021-41732

CVE-2021-41732 affects Zeek 4.1.0 and is described as a HTTP request splitting vulnerability that will invalidate any Zeek HTTP-based security analysis. The observed behavior is noted by the vendor as intended in Zeek. The connected documents consistently reference Zeek 4.1.0 and the HTTP-splitti...

CVE-2021-41732

An issue was discovered in zeek version 4.1.0. There is a HTTP request splitting vulnerability that will invalidate any ZEEK HTTP based security analysis. NOTE: the vendor's position is that the observed behavior is intended...

Too Log; Didn't Read — Unknown Actor Using CLFS Log Files for Stealth

The Mandiant Advanced Practices team recently discovered a new malware family we have named PRIVATELOG and its installer, STASHLOG. In this post, we will share a novel and especially interesting technique the samples use to hide data, along with detailed analysis of both files that was performed...

How Ready Are You for a Ransomware Attack?

Determining how hard a target you present for the current wave of human-driven ransomware involves multiple considerations. There are four steps to analyzing how prepared you are for a ransomware attack. Such analysis roughly breaks down as follows: 1 How easy it is to break into your environment...

Fortinet FortiPortal File Upload Vulnerability

Fortinet FortiPortal is a hosted security analysis and management support tool for Fortinet's FortiGate, FortiWiFi and FortiAP product lines, available as a virtual machine for MSPs.Fortinet FortiPortal is vulnerable in versions 6.0.0 to 6.0.4, 5.3 .0 through 5.3.5, 5.2.0 through 5.2.5, and 4.2.2...

Attack Surface Analysis Part 2: Penetration Testing

In this three-part series, we’ll explore key considerations and strategies for choosing an attack surface analysis strategy, and the ways it can be used to increase awareness of both technical and process-related risks. This is the second installment in our 2021 series around attack surface...

Ghidra-Evm - Module For Reverse Engineering Smart Contracts

In the last few years, attacks on deployed smart contracts in the Ethereum blockchain have ended up in a significant amount of stolen funds due to programming mistakes. Since smart contracts, once compiled and deployed, are complex to modify and update different practitioners have suggested the...

FIN7 Backdoor Masquerades as Ethical Hacking Tool

The notorious FIN7 cybercrime gang, a financially motivated group, is spreading a backdoor called Lizar under the guise of being a Windows pen-testing tool for ethical hackers. According to the BI.ZONE Cyber Threats Research Team, FIN7 is pretending to be a legitimate organization that hawks a...

Hackers From China Target Vietnamese Military and Government

A hacking group related to a Chinese-speaking threat actor has been linked to an advanced cyberespionage campaign targeting government and military organizations in Vietnam. The attacks have been attributed with low confidence to the advanced persistent threat APT called Cycldek or Goblin Panda,...

New 5G Flaw Exposes Priority Networks to Location Tracking and Other Attacks

New research into 5G architecture has uncovered a security flaw in its network slicing and virtualized network functions that could be exploited to allow data access and denial of service attacks between different network slices on a mobile operator's 5G network. AdaptiveMobile shared its finding...

Security Analysis Clears TikTok of Censorship, Privacy Accusations

Nebulous privacy and censorship criticisms about video social-media app TikTok have been swirling for months. Security analysts from CitizenLab are the first to collect real data on the platform’s source code, and reported that TikTok meets reasonable standards of security and privacy. The...

Mimecast: SolarWinds Attackers Stole Source Code

Hackers who compromised Mimecast networks as part of the SolarWinds espionage campaign have swiped some of the security firm’s source code repositories, according to an update by the company. The email security firm initially reported that a certificate compromise in January was part of the...

Protecting Your Data from Cyber Extortion: Lessons from the Latest Mega-hack

At the end of last year, enterprise firewall company Accellion was the victim of a two-phase SQL injection attack that resulted in significant sensitive data breaches over the last number of months. This attack is important for several reasons. It underscores the rise in frequency of incidents...

Adobe Magento Commerce Cross Site Scripting

SEC Consult Vulnerability Lab Security Advisory ======================================================================= title: Reflected Cross-Site Scripting XSS product: Adobe Magento Commerce vulnerable version: 2.4.2 fixed version: 2.4.2 CVE number: CVE-2021-21029 impact: Medium homepage:...

Exploit for Improper Input Validation in Cisco Adaptive_Security_Appliance_Software

Cisco-CVE-2020-3452-checker simple bash script of Cisco CVE-20...

Exploit for Path Traversal in F5 Big-Ip_Access_Policy_Manager

F5-BIG-IP-CVE-2020-5902-checker Simple bash script of F5 BIG-...

Emulation of Kernel Mode Rootkits With Speakeasy

In August 2020, we released a blog post about how the Speakeasy emulation framework can be used to emulate user mode malware such as shellcode. If you haven’t had a chance, give the post a read today. In addition to user mode emulation, Speakeasy also supports emulation of kernel mode Windows...

flatCore CMS XSS / File Disclosure / SQL Injection

SEC Consult Vulnerability Lab Security Advisory ======================================================================= title: Multiple Vulnerabilities product: flatCore CMS vulnerable version: 2.0.0 Build 139 fixed version: Release 2.0.0 Build 139 CVE number: CVE-2021-23835, CVE-2021-23836,...

MontysThree APT Takes Unusual Aim at Industrial Targets

SAS@Home 2020 – A series of highly targeted attacks by an APT group called MontysThree against industrial targets has been uncovered, with evidence that the campaign dates back to 2018. That’s according to researchers from Kaspersky, who noted that the group uses a variety of techniques to evade...