Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS when reading a maliciously crafted X.509 certificate. Note: This issue only affects Linux systems. Details Denial of Service DoS describes a family of attacks, all aimed at making a system inaccessible to its...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS when reading a maliciously crafted X.509 certificate. Note: This issue only affects Linux systems. Details Denial of Service DoS describes a family of attacks, all aimed at making a system inaccessible to its...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS when reading a maliciously crafted X.509 certificate. Note: This issue only affects Linux systems. Details Denial of Service DoS describes a family of attacks, all aimed at making a system inaccessible to its...

Reptile Rootkit Targets Linux Systems in South Korea

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary Reptile, an open-source Linux rootkit, goes beyond concealment, offering attackers a reverse shell and utilizing Port Knocking for control; observed in attacks including Chinese groups exploiting...

New OpenSSH Vulnerability Exposes Linux Systems to Remote Command Injection

Details have emerged about a now-patched flaw in OpenSSH that could be potentially exploited to run arbitrary commands remotely on compromised hosts under specific conditions. "This vulnerability allows a remote attacker to potentially execute arbitrary commands on vulnerable OpenSSH's forwarded...

PT-2023-21675 · Ubiquiti · Unifi

Name of the Vulnerable Software and Affected Versions: UniFi versions 7.3.83 and earlier Description: A backup file vulnerability found in UniFi applications running on Linux operating systems allows application administrators to execute malicious commands on the host device being restored...

New Cryptocurrency Mining Campaign Targets Linux Systems and IoT Devices

Internet-facing Linux systems and Internet of Things IoT devices are being targeted as part of a new campaign designed to illicitly mine cryptocurrency. "The threat actors behind the attack use a backdoor that deploys a wide array of tools and components such as rootkits and an IRC bot to steal...

New Cryptocurrency Mining Campaign Targets Linux Systems and IoT Devices

Internet-facing Linux systems and Internet of Things IoT devices are being targeted as part of a new campaign designed to illicitly mine cryptocurrency. "The threat actors behind the attack use a backdoor that deploys a wide array of tools and components such as rootkits and an IRC bot to steal...

Warning: Fake GitHub Repos Delivering Malware as PoCs

By Waqas According to researchers, these fake accounts on GitHub and Twitter are spreading malware that infects both Windows- and Linux-based systems. This is a post from HackRead.com Read the original post: Warning: Fake GitHub Repos Delivering Malware as PoCs...

NuGet Client Remote Code Execution Vulnerability

Description Microsoft is releasing this security advisory to provide information about a vulnerability in .NET and NuGet on Linux. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A vulnerability exists in .NET 6.0, .NET 7.0...

CVE-2023-0636 Remote Code Execution via Command Injection

Improper Input Validation vulnerability in ABB Ltd. ASPECT®-Enterprise on ASPECT®-Enterprise, Linux 2CQG103201S3021, 2CQG103202S3021, 2CQG103203S3021, 2CQG103204S3021 modules, ABB Ltd. NEXUS Series on NEXUS Series, Linux 2CQG100102R2021, 2CQG100104R2021, 2CQG100105R2021, 2CQG100106R2021,...

CVE-2023-0635 Privilege escalation to root

Improper Privilege Management vulnerability in ABB Ltd. ASPECT®-Enterprise on ASPECT®-Enterprise, Linux 2CQG103201S3021, 2CQG103202S3021, 2CQG103203S3021, 2CQG103204S3021 modules, ABB Ltd. NEXUS Series on NEXUS Series, Linux 2CQG100102R2021, 2CQG100104R2021, 2CQG100105R2021, 2CQG100106R2021,...

Buhti Ransomware Gang Switches Tactics, Utilizes Leaked LockBit and Babuk Code

The threat actors behind the nascent Buhti ransomware have eschewed their custom payload in favor of leaked LockBit and Babuk ransomware families to strike Windows and Linux systems. "While the group doesn't develop its own ransomware, it does utilize what appears to be one custom-developed tool,...

The vulnerability of the ksmbd module in Linux operating systems allows a perpetrator to gain unauthorized access to protected information or cause service failures.

The vulnerability of the ksmbd module in Linux operating systems is related to insufficient protection of service data. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information or cause service failures using the SMB2QUERYINFO and SMB2LOGOFF command...

Babuk Source Code Sparks 9 Different Ransomware Strains Targeting VMware ESXi Systems

Multiple threat actors have capitalized on the leak of Babuk aka Babak or Babyk ransomware code in September 2021 to build as many as nine different ransomware families capable of targeting VMware ESXi systems. "These variants emerged through H2 2022 and H1 2023, which shows an increasing trend o...

New PingPull Malware Variant Targets Linux Systems

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary The PingPull malware variant that targets Linux systems is linked to Alloy Taurus, and it communicates with a domain over HTTPS to receive encrypted commands for executing specific functions. To receive...

CVE-2023-2166

A null pointer dereference issue was found in can protocol in net/can/afcan.c in the Linux before Linux. mlpriv may not be initialized in the receive path of CAN frames. A local user could use this flaw to crash the system or potentially cause a denial of service...

Chinese RedGolf Group Targeting Windows and Linux Systems with KEYPLUG Backdoor

A Chinese state-sponsored threat activity group tracked as RedGolf has been attributed to the use of a custom Windows and Linux backdoor called KEYPLUG. "RedGolf is a particularly prolific Chinese state-sponsored threat actor group that has likely been active for many years against a wide range o...

Duncaen OpenDoas 安全漏洞

Duncaen OpenDoas is a program from the individual developer Duncaen that provides limited Sudo functionality for Linux systems. A security vulnerability exists in OpenDoas 6.8.2 and earlier versions, which stems from sharing a terminal with the original session, and can be exploited by an attacke...

SUSE CVE-2019-18276

An issue was discovered in disableprivmode in shell.c in GNU Bash through 5.0 patch 11. By default, if Bash is run with its effective UID not equal to its real UID, it will drop privileges by setting its effective UID to its real UID. However, it does so incorrectly. On Linux and other systems th...