The vulnerability of the Remote Access SSL VPN function in microprogramming-based network interface devices from Cisco Adaptive Security Appliances (ASA) and Cisco Firepower Threat Defense (FTD) allows a attacker to cause a service failure.

The vulnerability of the Remote Access SSL VPN function in microprogramming-based network interface devices of Cisco Adaptive Security Appliances ASA and Cisco Firepower Threat Defense FTD is related to the absence of resource release after the expiration of its validity period. Exploiting this...

USN-7021-5: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - GPU drivers; - BTRFS file system; - F2FS file system; - GFS2 file system; - BPF subsystem; - Netfilter; - RxRPC...

Ubuntu 22.04 LTS : Linux kernel vulnerabilities (USN-7021-5)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7021-5 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in...

The vulnerability of the VPN Secure Sockets Layer (SSL) function of the microprogramming network interface devices of Cisco Adaptive Security Appliances (ASA) and Cisco Firepower Threat Defense (FTD) allows a attacker to cause a service failure.

The vulnerability of the VPN Secure Sockets Layer SSL function in microprogramming network interfaces of Cisco Adaptive Security Appliances ASA and Cisco Firepower Threat Defense FTD is related to the execution of operations outside the buffer in memory. Exploitation of this vulnerability could...

HCL AppScan 安全漏洞

HCL AppScan is a suite of dynamic analysis testing tools from HCL Corporation, USA, which is primarily used for Web security testing. A security vulnerability exists in HCL AppScan version 10.6.0 and prior versions that stems from not properly validating the TLS/SSL certificate of an executable...

Writing a BugSleep C2 server and detecting its traffic with Snort

In June 2024, security researchers published their analysis of a novel implant dubbed "MuddyRot"aka "BugSleep". This remote access tool RAT gives operators reverse shell and file input/output I/O capabilities on a victim's endpoint using a bespoke command and control C2 protocol. This blog will...

kernel: af_unix: Fix garbage collector racing against connect()

A flaw was found in the Linux kernel, where the management of inter-process communication uses AFUNIX sockets. The issue arises from a race condition where a partially initialized socket with specific permissions carrying SCMRIGHTS is improperly handled during garbage collection. This situation...

PYSEC-2024-211

Waitress is a Web Server Gateway Interface server for Python 2 and 3. When a remote client closes the connection before waitress has had the opportunity to call getpeername waitress won't correctly clean up the connection leading to the main thread attempting to write to a socket that no longer...

GHSA-3F84-RPWH-47G6 Waitress vulnerable to DoS leading to high CPU usage/resource exhaustion

Impact When a remote client closes the connection before waitress has had the opportunity to call getpeername waitress won't correctly clean up the connection leading to the main thread attempting to write to a socket that no longer exists, but not removing it from the list of sockets to attempt ...

CVE-2024-49769 Waitress has a denial of service leading to high CPU usage/resource exhaustion

Waitress is a Web Server Gateway Interface server for Python 2 and 3. When a remote client closes the connection before waitress has had the opportunity to call getpeername waitress won't correctly clean up the connection leading to the main thread attempting to write to a socket that no longer...

Asio 安全漏洞

Asio is a freely available, open source, cross-platform C++ library for network programming by chriskohlhoff individual developers. A security vulnerability exists in versions prior to Asio 1.13.0 that stems from a missing fallback error code and no associated error message from the SSL library...

Waitress 安全漏洞

Waitress is a production-quality, pure Python WSGI server from the Pylons project. A security vulnerability existed prior to Waitress version 3.0.1, which stemmed from the fact that if a remote client closed a connection before waitress called getpeername, waitress would fail to clean up the...

The vulnerability of the Apache HttpClient library, a component of Apache HttpComponents, allows a hacker to replace SSL servers.

The vulnerability of the Apache HttpClient library in Apache HttpComponents relates to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to replace SSL servers using a specially crafted certificate...

Cisco Firepower Threat Defense和Cisco Adaptive Security Virtual Appliance 安全漏洞

Cisco Firepower Threat Defense FTD and Cisco Adaptive Security Virtual Appliance are both products of Cisco, Inc.Cisco Firepower Threat Defense is a suite of next-generation firewall services that provide Cisco Adaptive Security Virtual Appliance is a virtualized version of Cisco ASA Adaptive...

The vulnerability of the kcm_sendmsg() function in the implementation of the KCM (Kernel Connection Multiplexer) for Linux kernel sockets allows a attacker to cause a service failure.

The vulnerability of the kcmsendmsg function in the net/kcm/kcmsock.c module of the KCM Kernel Connection Multiplexor implementation for Linux kernel sockets is related to the reutilization of previously freed memory due to concurrent access to resources. Exploiting this vulnerability can allow a...

UBUNTU-CVE-2024-49946

In the Linux kernel, the following vulnerability has been resolved: ppp: do not assume bh is held in pppchannelbridgeinput Networking receive path is usually handled from BH handler. However, some protocols need to acquire the socket lock, and packets might be stored in the socket backlog is the...

OESA-2024-2272 redis security update

Redis is an advanced key-value store. It is often referred to as a dattructure server since keys can contain strings, hashes ,lists, sets anorted sets. Security Fixes: Redis is an in-memory database that persists on disk. On startup, Redis begins listening on a Unix socket before adjusting its...

USN-7028-2 linux-azure vulnerabilities

It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could use this to cause a denial of service system crash. Several security issues were discovered in the Linux kernel. An attacker could possibly use...

Ubuntu 14.04 LTS : Linux kernel (Azure) vulnerabilities (USN-7028-2)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7028-2 advisory. It was discovered that the JFS file system contained an out-of-bounds read vulnerability when printing xattr debug information. A local attacker could us...

Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005565 fixes several issues. The following security issues were fixed: CVE-2024-35861: Fixed potential UAF in cifssignalcifsdforreconnect bsc1225312. CVE-2024-36899: gpiolib: cdev: Fix use after free in lineinfochangednotify bsc1225739. CVE-2024-40954:...