Fiber - Using Fibers To Run In-Memory Code In A Different And Stealthy Way

A fiber is a unit of execution that must be manually scheduled by the application rather than rely on the priority-based scheduling mechanism built into Windows. Fibers are often called lightweight threads. For more detailed information about what are and how fibers work consult the official...

GHSA-Q36X-R5X4-H4Q6 Denial of service via HTTP/2 HEADERS frames padding

A program using swift-nio-http2 is vulnerable to a denial of service attack, caused by a network peer sending a specially crafted HTTP/2 frame. This attack affects all swift-nio-http2 versions from 1.0.0 to 1.19.2. It is fixed in 1.20.0 and later releases. This vulnerability is caused by a logica...

Cybercriminals Targeting Apache NiFi Instances for Cryptocurrency Mining

A financially motivated threat actor is actively scouring the internet for unprotected Apache NiFi instances to covertly install a cryptocurrency miner and facilitate lateral movement. The findings come from the SANS Internet Storm Center ISC, which detected a spike in HTTP requests for "/nifi" o...

The vulnerability of the structural component of the database management system (DBMS) Redis software used in ABB eSOMS, a production process management system, allows a hacker to gain unauthorized access to protected information.

The vulnerability of the structural component of the Redis database management system for managing manufacturing processes in ABB eSOMS lies in the storage of passwords in a recoverable format. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected informatio...

N. Korean Lazarus Group Targets Microsoft IIS Servers to Deploy Espionage Malware

The infamous Lazarus Group actor has been targeting vulnerable versions of Microsoft Internet Information Services IIS servers as an initial breach route to deploy malware on targeted systems. The findings come from the AhnLab Security Emergency response Center ASEC, which detailed the advanced...

GHSA-W3F6-PC54-GFW7 swift-nio-http2 vulnerable to denial of service via mishandled HPACK variable length integer encoding

A program using swift-nio-http2 is vulnerable to a denial of service attack, caused by a network peer sending a specially crafted HPACK-encoded header block. This attack affects all swift-nio-http2 versions from 1.0.0 to 1.19.1. It is fixed in 1.19.2 and later releases. There are a number of...

Amazon Linux 2023 : redis6, redis6-devel (ALAS2023-2023-164)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-164 advisory. Redis is an in-memory database that persists on disk. Starting in version 7.0.8 and prior to version 7.0.10, authenticated users can use the MSETNX command to trigger a runtime assertion and...

Fileless attacks: How attackers evade traditional AV and how to stop them

When you hear about malware, theres a good chance you think of sketchy executables or files with extensions like .DOCX or .PDF that, once opened, execute malicious code. These are examples of file-based attacks--and while they can be bad, theyre nothing compared to their fileless cousins. As the...

[SECURITY] Fedora 36 Update: redis-6.2.12-1.fc36

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...

[SECURITY] Fedora 38 Update: redis-7.0.11-1.fc38

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...

[SECURITY] Fedora 37 Update: redis-7.0.11-1.fc37

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...

Iranian Hackers Launch Sophisticated Attacks Targeting Israel with PowerLess Backdoor

An Iranian nation-state threat actor has been linked to a new wave of phishing attacks targeting Israel that's designed to deploy an updated version of a Windows backdoor called PowerLess. Cybersecurity firm Check Point is tracking the activity cluster under its mythical creature handle Educated...

CVE-2023-28856 `HINCRBYFLOAT` can be used to crash a redis-server process

Redis is an open source, in-memory database that persists on disk. Authenticated users can use the HINCRBYFLOAT command to create an invalid hash field that will crash Redis on access in affected versions. This issue has been addressed in in versions 7.0.11, 6.2.12, and 6.0.19. Users are advised ...

CVE-2023-28856

Redis is an open source, in-memory database that persists on disk. Authenticated users can use the HINCRBYFLOAT command to create an invalid hash field that will crash Redis on access in affected versions. This issue has been addressed in in versions 7.0.11, 6.2.12, and 6.0.19. Users are advised ...

[SECURITY] Fedora 37 Update: libxml2-2.10.4-1.fc37

This library allows to manipulate XML files. It includes support to read, modify and write XML and HTML files. There is DTDs support this includes parsing and validation even with complex DtDs, either at parse time or later once the document has been modified. The output can be a simple SAX strea...

Fedora: Security Advisory for redis (FEDORA-2023-86068d1187)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] Fedora 37 Update: redis-7.0.10-1.fc37

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...

CVE-2023-28425

Redis is an in-memory database that persists on disk. Starting in version 7.0.8 and prior to version 7.0.10, authenticated users can use the MSETNX command to trigger a runtime assertion and termination of the Redis server process. The problem is fixed in Redis version 7.0.10...

CVE-2023-28425 Specially crafted MSETNX command can lead to denial-of-service

Redis is an in-memory database that persists on disk. Starting in version 7.0.8 and prior to version 7.0.10, authenticated users can use the MSETNX command to trigger a runtime assertion and termination of the Redis server process. The problem is fixed in Redis version 7.0.10...

CVE-2023-28425

Redis is an in-memory database that persists on disk. Starting in version 7.0.8 and prior to version 7.0.10, authenticated users can use the MSETNX command to trigger a runtime assertion and termination of the Redis server process. The problem is fixed in Redis version 7.0.10...