How to proactively defend against Mozi IoT botnet

Mozi is a peer-to-peer P2P botnet that uses a BitTorrent-like network to infect IoT devices such as network gateways and digital video records DVRs. It works by exploiting weak telnet passwords1 and nearly a dozen unpatched IoT vulnerabilities2 and it’s been used to conduct distributed...

Dogged Persistence -- The Name of the Game for One DDoS Attacker

With DDoS, we typically observe a moderate degree of attacker persistence. DDoS attacks are relatively easy to launch from a number of online booter services, and the availability of cryptocurrencies for payment has made it easy to remain anonymous. Attackers can try their hand at DDoS for little...

Dogged Persistence—The Name of the Game for One DDoS Attacker

With DDoS, we typically observe a moderate degree of attacker persistence. DDoS attacks are relatively easy to launch from a number of online booter services, and the availability of cryptocurrencies for payment has made it easy to remain anonymous. Attackers can try their hand at DDoS for little...

tomcat: deserialization flaw in session persistence storage leading to RCE

A deserialization flaw was discovered in Apache Tomcat's use of a FileStore. Under specific circumstances, an attacker can use a specially crafted request to trigger Remote Code Execution through deserialization of the file under their control. The highest threat from the vulnerability is to data...

Tenacity – An Adversary Emulation Tool for Persistence

Persistence is one of the more sought-after techniques of an attacker or adversary. Persistence is achieved through a set of tactics or techniques that adversaries use to maintain their foothold on compromised systems across restarts, changed credentials, and other interruptions that could cut of...

Redmine 代码问题漏洞

Redmine is a set of open source Web-based project management and defect tracking tools . The product provides project management, issue tracking, and role-based access control. A code issue vulnerability exists in Redmine that allows existing user sessions to continue with two-factor authenticati...

[SECURITY] Fedora 34 Update: redis-6.2.5-1.fc34

Redis is an advanced key-value store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets and sorted sets. You can run atomic operations on these types, like appending to a string; incrementing the value in a hash; pushing to a list; computing se...

This New Malware Hides Itself Among Windows Defender Exclusions to Evade Detection

Cybersecurity researchers on Tuesday lifted the lid on a previously undocumented malware strain dubbed "MosaicLoader" that singles out individuals searching for cracked software as part of a global campaign. "The attackers behind MosaicLoader created a piece of malware that can deliver any payloa...

Ventoy - A New Bootable USB Solution

Ventoy is an open source tool to create bootable USB drive for ISO/WIM/IMG/VHDx/EFI files. With ventoy, you don't need to format the disk over and over, you just need to copy the image files to the USB drive and boot it. You can copy many image files at a time and ventoy will give you a boot menu...

Broker: discloses JDBC username and password in the application log file

A flaw was found in the AMQ Broker that discloses JDBC encrypted usernames and passwords when provided in the AMQ Broker application logfile when using the jdbc persistence functionality. Versions shipped in Red Hat AMQ 7 are vulnerable...

Cached content persisting after disabling anonymous access for allowlist URLs - CVE-2021-39113

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to continue to view cached content even after losing permissions, via a Broken Access Control vulnerability in the allowlist feature. The affected versions are before version 8.13.9, and from version...

hibernate-core: SQL injection vulnerability when both hibernate.use_sql_comments and JPQL String literals are used

A flaw was found in hibernate-core in versions prior to and including 5.4.23.Final. A SQL injection in the implementation of the JPA Criteria API can permit unsanitized literals when a literal is used in the SQL comments of the query. This flaw could allow an attacker to access unauthorized...

tomcat: Incomplete fix for CVE-2020-9484 (RCE via session persistence)

The fix for CVE-2020-9484 was incomplete. When using Apache Tomcat 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41, 8.5.0 to 8.5.61 or 7.0.0. to 7.0.107 with a configuration edge case that was highly unlikely to be used, the Tomcat instance was still vulnerable to CVE-2020-9494. Note that both the...

Moderate: Red Hat Security Advisory: Red Hat JBoss Web Server 5.5.0 security release

Red Hat JBoss Web Server 5.5.0 zip release is now available for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8 and Windows. Red Hat Product Security has rated this release as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detaile...

hibernate-core: SQL injection vulnerability when both hibernate.use_sql_comments and JPQL String literals are used

A flaw was found in hibernate-core in versions prior to and including 5.4.23.Final. A SQL injection in the implementation of the JPA Criteria API can permit unsanitized literals when a literal is used in the SQL comments of the query. This flaw could allow an attacker to access unauthorized...

Swift-Attack - Unit Tests For Blue Teams To Aid With Building Detections For Some Common macOS Post Exploitation Methods

Unit tests for blue teams to aid with building detections for some common macOS post exploitation methods. I have included some post exploitation examples using both command line history and on disk binaries which should be easier for detection as well as post exploitation examples using API call...

CVE-2021-24376

The Autoptimize WordPress plugin before 2.7.8 attempts to delete malicious files such as .php form the uploaded archive via the "Import Settings" feature, after its extraction. However, the extracted folders are not checked and it is possible to upload a zip which contained a directory with PHP...

Steam Gaming Platform Hosting Malware

UPDATE Look out for SteamHide, an emerging malware that disguises itself inside profile images on the gaming platform Steam, which researchers think is being developed for a wide-scale campaign. The Steam platform merely serves as a vehicle which hosts the malicious file, according to research fr...

Komoot GmbH Komoot Friend finder information disclosure vulnerability

Talos Vulnerability Report TALOS-2021-1288 Komoot GmbH Komoot Friend finder information disclosure vulnerability June 9, 2021 CVE Number CVE-2021-21823 Summary An information disclosure vulnerability exists in the Friend finder functionality of GmbH Komoot version 10.26.9 up to 11.1.11. A special...

Metarget - Framework Providing Automatic Constructions Of Vulnerable Infrastructures

1 Introduction Metarget = meta- + target, a framework providing automatic constructions of vulnerable infrastructures, used to deploy simple or complicated vulnerable cloud native targets swiftly and automatically. 1.1 Why Metarget? During security researches, we might find that the deployment of...