Researchers Reveal Detail for Windows Zero-Day Vulnerability Patched Last Month

Details have emerged about a now-patched security flaw in Windows Common Log File System CLFS that could be exploited by an attacker to gain elevated permissions on compromised machines. Tracked as CVE-2022-37969 CVSS score: 7.8, the issue was addressed by Microsoft as part of its Patch Tuesday...

Comm100 Chat Provider Hijacked to Spread Malware in Supply Chain Attack

A threat actor likely with associations to China has been attributed to a new supply chain attack that involves the use of a trojanized installer for the Comm100 Live Chat application to distribute a JavaScript backdoor. Cybersecurity firm CrowdStrike said the attack made use of a signed Comm100...

CrowdStrike Falcon Sensor Installed (Linux)

Binary data crowdstrikefalconsensornixinstalled.nbin...

Lorenz Ransomware Exploit Mitel VoIP Systems to Breach Business Networks

The operators behind the Lornenz ransomware operation have been observed exploiting a now-patched critical security flaw in Mitel MiVoice Connect to obtain a foothold into target environments for follow-on malicious activities. "Initial malicious activity originated from a Mitel appliance sitting...

The vulnerability of the Uninstall Protection function of the Crowdstrike Falcon endpoint protection software allows a malicious actor to remove the CrowdStrike software.

The vulnerability of the Uninstall Protection function of the Crowdstrike Falcon endpoint protection software is related to the implementation of an incorrect management flow. Exploiting this vulnerability could allow a malicious individual to remove the CrowdStrike software without using a valid...

CVE-2022-2841

A vulnerability was found in CrowdStrike Falcon 6.31.14505.0/6.42.15610/6.44.15806. It has been classified as problematic. Affected is an unknown function of the component Uninstallation Handler. The manipulation leads to missing authorization. It is possible to launch the attack remotely. The...

CVE-2022-2841

A vulnerability was found in CrowdStrike Falcon 6.31.14505.0/6.42.15610/6.44.15806. It has been classified as problematic. Affected is an unknown function of the component Uninstallation Handler. The manipulation leads to missing authorization. It is possible to launch the attack remotely. The...

Authorization

A vulnerability was found in CrowdStrike Falcon 6.31.14505.0/6.42.15610/6.44.15806. It has been classified as problematic. Affected is an unknown function of the component Uninstallation Handler. The manipulation leads to missing authorization. It is possible to launch the attack remotely. The...

CVE-2022-2841 CrowdStrike Falcon Uninstallation authorization

A vulnerability was found in CrowdStrike Falcon 6.31.14505.0/6.42.15610/6.44.15806. It has been classified as problematic. Affected is an unknown function of the component Uninstallation Handler. The manipulation leads to missing authorization. It is possible to launch the attack remotely. The...

CVE-2022-2841

CVE-2022-2841 affects CrowdStrike Falcon sensor versions 6.31.14505.0, 6.42.15610, and 6.44.15806 via the Uninstallation Handler. The root cause is an authorization flaw that can be exploited remotely to uninstall the sensor without proper authorization. Public exploitation appears in disclosures...

PT-2022-4350 · Crowdstrike · Crowdstrike Falcon

Name of the Vulnerable Software and Affected Versions: CrowdStrike Falcon versions 6.31.14505.0 through 6.44.15806 Description: A vulnerability was found in the Uninstallation Handler component of CrowdStrike Falcon, related to incorrect implementation of the uninstall protection function. This...

Mitel VoIP Bug Exploited in Ransomware Attacks

Ransomware groups are abusing unpatched versions of a Linux-based Mitel VoIP Voice over Internet Protocol application and using it as a springboard plant malware on targeted systems. The critical remote code execution RCE flaw, tracked as CVE-2022-29499, was first report by Crowdstrike in April a...

DuplicateDump - Dumping LSASS With A Duplicated Handle From Custom LSA Plugin

DuplicateDump is a fork of MirrorDump with following modifications: DInovke implementation LSA plugin DLL written in C++ which could be clean up after dumping LSASS. MirrorDump compile LSA plugin as .NET assembly which would not be unloaded by LSASS process. That's why MirrorDump failed to delete...

Watch Out! Cryptocurrency Miners Targeting Dockers, AWS and Alibaba Cloud

LemonDuck, a cross-platform cryptocurrency mining botnet, is targeting Docker to mine cryptocurrency on Linux systems as part of an active malware campaign. "It runs an anonymous mining operation by the use of proxy pools, which hide the wallet addresses," CrowdStrike said in a new report. "It...

Microsoft Issues Patches for 2 Windows Zero-Days and 126 Other Vulnerabilities

Microsoft's Patch Tuesday updates for the month of April have addressed a total of 128 security vulnerabilities spanning across its software product portfolio, including Windows, Defender, Office, Exchange Server, Visual Studio, and Print Spooler, among others. 10 of the 128 bugs fixed are rated...

Code Injection in CRI-O

Impact A flaw introduced in CRI-O version 1.19 which an attacker can use to bypass the safeguards and set arbitrary kernel parameters on the host. As a result, anyone with rights to deploy a pod on a Kubernetes cluster that uses the CRI-O runtime can abuse the kernel.corepattern kernel parameter ...

GHSA-6X2M-W449-QWX7 Code Injection in CRI-O

Impact A flaw introduced in CRI-O version 1.19 which an attacker can use to bypass the safeguards and set arbitrary kernel parameters on the host. As a result, anyone with rights to deploy a pod on a Kubernetes cluster that uses the CRI-O runtime can abuse the kernel.corepattern kernel parameter ...

Free HermeticRansom Ransomware Decryptor Released

A free decryptor is out to unlock a ransomware found piggybacking on the HermeticWiper data wiper malware that ESET and Broadcom’s Symantec discovered targeting machines at financial, defense, aviation and IT services outfits in Ukraine, Lithuania and Latvia last week. The fact that there was...

Ukrainian DDoS Attacks Should Put US on Notice–Researchers

On Tuesday, institutions central to Ukraine’s military and economy were hit with a wave of denial-of-service DoS attacks, which sparked an avalanche of headlines around the world. The strike itself had limited impact — but the larger implications for critical infrastructure beyond the Ukraine are...

Linux-Targeted Malware Increased by 35%

Crowdstrike is reporting that malware targeting Linux has increased considerably in 2021: Malware targeting Linux systems increased by 35% in 2021 compared to 2020. XorDDoS, Mirai and Mozi malware families accounted for over 22% of Linux-targeted threats observed by CrowdStrike in 2021. Ten times...