K000140225: Codemirror vulnerability CVE-2020-7760

Security Advisory Description This affects the package codemirror before 5.58.2; the package org.apache.marmotta.webjars:codemirror before 5.58.2. The vulnerable regular expression is located in...

A week in security (June 17 – June 23)

Last week on Malwarebytes Labs: Microsoft Recall delayed after privacy and security concerns Almost everything you always wanted to know about cybersecurity, but were too afraid to ask, with Tjitske de Vries: Lock and Code S05E13 43% of couples experience pressure to share logins and locations,...

F5 BIG-IP Exploited in Three-Year Espionage Campaign by Velvet Ant

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Chinese Velvet Ant Hackers Target F5 Devices in Years-Long Espionage

Discover how China-linked Velvet Ant APT exploited F5 BIG-IP devices for years undetected. Sygnia's detailed analysis exposes tactics used to maintain persistence and evade detection, offering crucial insights for organizations to bolster their cybersecurity defenses against similar threats...

China-Linked Hackers Infiltrate East Asian Firm for 3 Years Using F5 Devices

A suspected China-nexus cyber espionage actor has been attributed as behind a prolonged attack against an unnamed organization located in East Asia for a period of about three years, with the adversary establishing persistence using legacy F5 BIG-IP appliances and using it as an internal...

Hirschmann HiOS Switches Argument Injection or Modification (CVE-2019-12265)

The IGMPv3 reception handler does not expect packets to be spread across multiple IP-fragments. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description...

Hirschmann HiOS Switches Argument Injection or Modification (CVE-2019-12258)

An attacker with the source and destination TCP-port and IP-addresses of a session can inject invalid TCP-segments into the flow, causing the TCP-session to be reset. An application will see this as an ECONNRESET error message when using the socket after such an attack. The most likely outcome is...

K000139953: PHP vulnerability CVE-2024-4577

Security Advisory Description In PHP versions 8.1. before 8.1.29, 8.2. before 8.2.20, 8.3. before 8.3.8, when using Apache and PHP-CGI on Windows, if the system is set up to use certain code pages, Windows may use "Best-Fit" behavior to replace characters in command line given to Win32 API...

F5 Networks BIG-IP : PyYAML vulnerability (K000139901)

The version of F5 Networks BIG-IP installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the K000139901 advisory. In PyYAML before 5.1, the yaml.load API could execute arbitrary code if used with untrusted data. The load function ha...

K000139859: Envoy vulnerability CVE-2024-30255

Security Advisory Description Envoy is a cloud-native, open source edge and service proxy. The HTTP/2 protocol stack in Envoy versions prior to 1.29.3, 1.28.2, 1.27.4, and 1.26.8 are vulnerable to CPU exhaustion due to flood of CONTINUATION frames. Envoy's HTTP/2 codec allows the client to send a...

K000139628: Out-of-band Security Notification (May 29, 2024)

Security Advisory Description On May 29, 2024, F5 announced the following security issues. This document is intended to serve as an overview of these vulnerabilities to help determine the impact to your F5 devices. You can find the details of each issue in the associated articles. You can watch t...

F5 NGINX Plus and NGINX Open Source Denial of Service Vulnerability (CNVD-2024-25363)

NGINX is an HTTP and reverse proxy server, email proxy server and general purpose TCP/UDP proxy server. A denial of service vulnerability exists in F5 NGINX Plus and NGINX Open Source, which can be exploited by an unauthenticated, remote attacker to cause a denial of service...

F5 NGINX Plus and NGINX Open Source Denial of Service Vulnerabilities

NGINX is an HTTP and reverse proxy server, email proxy server and general purpose TCP/UDP proxy server. A denial of service vulnerability exists in F5 NGINX Plus and NGINX Open Source, which can be exploited by an unauthenticated, remote attacker to cause a denial of service...

F5 Nginx 安全漏洞

NGINX is an HTTP and reverse proxy server, email proxy server and general purpose TCP/UDP proxy server. An information disclosure vulnerability exists in F5 NGINX Plus and NGINX Open Source, which can be exploited by an unauthenticated, remote attacker to gain access to previously freed memory...

F5 NGINX Plus and NGINX Open Source Information Disclosure Vulnerability

NGINX is an HTTP and reverse proxy server, email proxy server and general purpose TCP/UDP proxy server. An information disclosure vulnerability exists in F5 NGINX Plus and NGINX Open Source, which can be exploited by an unauthenticated, remote attacker to gain access to previously freed memory...

F5 NGINX Plus and NGINX Open Source Denial of Service Vulnerability (CNVD-2024-25362)

NGINX is an HTTP and reverse proxy server, email proxy server and general purpose TCP/UDP proxy server. F5 NGINX Plus and NGINX Open Source denial of service vulnerability can be exploited by unauthenticated, remote attackers to cause a denial of service...

F5 Nginx 安全漏洞

NGINX is an HTTP and reverse proxy server, email proxy server and general purpose TCP/UDP proxy server. F5 NGINX Plus and NGINX Open Source denial of service vulnerability can be exploited by unauthenticated, remote attackers to cause a denial of service...

K000139793: MacOS vulnerability CVE-2023-41993

Security Advisory Description The issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7...

JA4+ - Suite Of Network Fingerprinting Standards

JA4+ is a suite of network Fingerprinting methods that are easy to use and easy to share. These methods are both human and machine readable to facilitate more effective threat-hunting and analysis. The use-cases for these fingerprints include scanning for threat actors, malware detection, session...

K000139764: Apache HTTPD vulnerability CVE-2023-38709

Security Advisory Description Faulty input validation in the core of Apache allows malicious or exploitable backend/content generators to split HTTP responses. This issue affects Apache HTTP Server: through 2.4.58. CVE-2023-38709 Impact This vulnerability allows malicious or exploitable...