Important: java-17-amazon-corretto

Issue Overview: Generated code produced by C1 may leak a package-private class to a class from a different package. CVE-2022-21540 MethodHandle.invokeBasic method can be accessed on byte code level from an arbitrary class. CVE-2022-21541 computeNextExponential sometimes returns negative numbers...

Malicious Cyber Actors Continue to Exploit Log4Shell in VMware Horizon Systems

Summary Actions to take today: • Install fixed builds, updating all affected VMware Horizon and UAG systems to the latest versions. If updates or workarounds were not promptly applied following VMware’s release of updates for Log4Shell in December 2021,treat all affected VMware systems as...

Medium: openssl11

Issue Overview: The crehash script does not properly sanitise shell metacharacters to prevent command injection. This script is distributed by some operating systems in a manner where it is automatically executed. On such operating systems, an attacker could execute arbitrary commands with the...

Medium: curl

Issue Overview: A vulnerability was found in curl. This issue occurs because curl can reuse a previously created connection even when a TLS or SSH-related option is changed that should have prohibited reuse. This flaw leads to an authentication bypass, either by mistake or by a malicious actor...

Medium: amazon-ssm-agent

Issue Overview: A buffer overflow flaw was found in Golang's library encoding/pem. This flaw allows an attacker to use a large PEM input more than 5 MB , causing a stack overflow in Decode, which leads to a loss of availability. CVE-2022-24675 Affected Packages: amazon-ssm-agent Note: This adviso...

Medium: openssl

Issue Overview: The crehash script does not properly sanitise shell metacharacters to prevent command injection. This script is distributed by some operating systems in a manner where it is automatically executed. On such operating systems, an attacker could execute arbitrary commands with the...

2022 CWE Top 25 Most Dangerous Software Weaknesses

The Homeland Security Systems Engineering and Development Institute, sponsored by CISA and operated by MITRE, has released the 2022 Common Weakness Enumeration CWE Top 25 Most Dangerous Software Weaknesses list. The list uses data from the National Vulnerability Database to compile the most...

Defending Against Scheduled Task Attacks in Windows Environments

Scheduling tasks is one of the most popular attack techniques used by threat actors to establish persistence on a victim’s machine. The Qualys Research Team investigated different ways that attackers could use to conceal scheduled tasks. In this blog, we describe three new techniques to hide and...

Important: log4j-cve-2021-44228-hotpatch

Issue Overview: Versions of the Apache Log4j hotpatch package before log4j-cve-2021-44228-hotpatch-1.3-5 are affected by a race condition that could lead to a local privilege escalation. The Apache Log4j Hotpatch is not a replacement for updating to a log4j version that mitigates CVE-2021-44228 o...

Important: log4j-cve-2021-44228-hotpatch

Issue Overview: Versions of the Apache Log4j hotpatch package before log4j-cve-2021-44228-hotpatch-1.3-5 are affected by a race condition that could lead to a local privilege escalation. The Apache Log4j Hotpatch is not a replacement for updating to a log4j version that mitigates CVE-2021-44228 o...

Medium: git

Issue Overview: A vulnerability was found in Git. This flaw occurs due to Git not checking the ownership of directories in a local multi-user system when running commands specified in the local repository configuration. This allows the owner of the repository to cause arbitrary commands to be...

Medium: expat

Issue Overview: In Expat aka libexpat before 2.4.3, a left shift by 29 or more places in the storeAtts function in xmlparse.c can lead to realloc misbehavior e.g., allocating too few bytes, or only freeing memory. CVE-2021-45960 Affected Packages: expat Issue Correction: Run yum update expat or y...

Sentinel-Attack - Tools To Rapidly Deploy A Threat Hunting Capability On Azure Sentinel That Leverages Sysmon And MITRE ATT&CK

Sentinel ATT&CK aims to simplify the rapid deployment of a threat hunting capability that leverages Sysmon and MITRE ATT&CK on Azure Sentinel. DISCLAIMER: This tool requires tuning and investigative trialling to be truly effective in a production environment. Overview Sentinel ATT&CK provides the...

Trellix Global Defenders: Follina — Microsoft Office Zero-Day (CVE-2022-30190)

Trellix Global Defenders: Follina — Microsoft Office Zero-Day CVE-2022-30190 By Taylor Mullins, Robin Noyce , Benjamin Marandel · June 3, 2022 Trellix is continuing to monitor the threat activity associated with the Microsoft Office Zero-Day vulnerability that has been dubbed “Follina.”...

Trellix Global Defenders: Follina — Microsoft Office Zero-Day (CVE-2022-30190)

Trellix Global Defenders: Follina — Microsoft Office Zero-Day CVE-2022-30190 By Taylor Mullins, Robin Noyce, Benjamin Marandel · June 3, 2022 Trellix is continuing to monitor the threat activity associated with the Microsoft Office Zero-Day vulnerability that has been dubbed “Follina.”...

Introducing EDR for Linux: Remediating and isolating threats on Linux servers

We’re excited to announce our new EDR for Linux offering, which extends our advanced protection and response capabilities to Linux devices via Nebula and OneView. In this post, we show you what remediating and isolating threats on Linux servers looks like with Malwarebytes EDR for Linux. Let’s ge...

Critical: xmlrpc-c

Issue Overview: A flaw was found in expat. Passing malformed 2- and 3-byte UTF-8 sequences for example, from start tag names to the XML processing application on top of expat can lead to arbitrary code execution. This issue is dependent on how invalid UTF-8 is handled inside the XML processor...

Critical: xmlrpc-c

Issue Overview: A flaw was found in expat. Passing malformed 2- and 3-byte UTF-8 sequences for example, from start tag names to the XML processing application on top of expat can lead to arbitrary code execution. This issue is dependent on how invalid UTF-8 is handled inside the XML processor...

Galleon NTS-6002-GPS Command Injection vulnerability (CVE-2022-27224)

TL;DR Galleon Systems’ GPS NTP time server had a command injection vulnerability in the firmware of their NTS GPS device which could allow total control of the device through the web management interface. The vulnerability - CVE-2022-27224 https://vulners.com/cve/CVE-2022-27224 Device: Galleon...

CISA Releases Analysis of FY21 Risk and Vulnerability Assessments

CISA has released an analysis and infographic detailing the findings from the 112 Risk and Vulnerability Assessments RVAs conducted across multiple sectors in Fiscal Year 2021 FY21. The analysis details a sample attack path comprising 11 successive tactics, or steps, a cyber threat actor could ta...