USN-4228-2: Linux kernel (Xenial HWE) vulnerabilities

USN-4228-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 ESM. It was discovered that a heap-based buffer overflow existed in the Marvell WiFi-Ex...

USN-4227-1: Linux kernel vulnerabilities

It was discovered that a heap-based buffer overflow existed in the Marvell WiFi-Ex Driver for the Linux kernel. A physically proximate attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2019-14895, CVE-2019-14901 It was discovered that a...

EulerOS 2.0 SP8 : glibc (EulerOS-SA-2020-1007)

According to the versions of the glibc packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The string component in the GNU C Library aka glibc or libc6 through 2.28, when running on the x32 architecture, incorrectly attempts to use a...

Linux/x86 Encoder / Decoder Shellcode (117 bytes)

Title : Linux/x86 - Encoder - Random Bytes + XOR/SUB/NOT/ROR / Decoder - ROL/NOT/ADD/XOR execve/bin/sh Shellcode 117 bytes Author : Xenofon Vassilakopoulos Date : July, 2019 Tested on : Linux kali 5.3.0-kali2-686-pae 1 SMP Debian 5.3.9-3kali1 2019-11-20 i686 GNU/Linux Architecture : i686 GNU/Linu...

Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect IBM Spectrum LSF Analytics

Summary There are multiple vulnerabilities in IBMRuntime Environment JavaVersion 7 used by IBM Spectrum LSF Analytics. IBM Spectrum LSF Analytics has addressed the applicable CVEs. Vulnerability Details Refer to the security bulletinss listed in the Remediation/Fixes section Affected Products and...

TheTHE - Simple, Shareable, Team-Focused And Expandable Threat Hunting Experience

TheTHE is an environment intended to help analysts and hunters over the early stages of their work in an easier, unified and quicker way. One of the major drawbacks when dealing with a hunting is the collection of information available on a high number of sources, both public and private. All thi...

[SECURITY] Fedora 31 Update: knot-resolver-4.3.0-1.fc31

The Knot Resolver is a DNSSEC-enabled caching full resolver implementation written in C and LuaJIT, including both a resolver library and a daemon. Modular architecture of the library keeps the core tiny and efficient, and provides a state-machine like API for extensions. The package is...

DEBIAN-CVE-2019-19582

An issue was discovered in Xen through 4.12.x allowing x86 guest OS users to cause a denial of service infinite loop because certain bit iteration is mishandled. In a number of places bitmaps are being used by the hypervisor to track certain state. Iteration over all bits involves functions which...

ALPINE-CVE-2019-19580

An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to gain host OS privileges by leveraging race conditions in pagetable promotion and demotion operations, because of an incomplete fix for CVE-2019-18421. XSA-299 addressed several critical issues in restartable PV type...

DEBIAN-CVE-2019-19580

An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to gain host OS privileges by leveraging race conditions in pagetable promotion and demotion operations, because of an incomplete fix for CVE-2019-18421. XSA-299 addressed several critical issues in restartable PV type...

UBUNTU-CVE-2019-19581

An issue was discovered in Xen through 4.12.x allowing 32-bit Arm guest OS users to cause a denial of service out-of-bounds access because certain bit iteration is mishandled. In a number of places bitmaps are being used by the hypervisor to track certain state. Iteration over all bits involves...

metasploit-framework

This is an offensive tool for Metasploit Framework. The Metasploit Framework is a penetration testing platform that provides a comprehensive set of tools for discovering, exploiting, and analyzing vulnerabilities in computer systems. It is widely used by security researchers and penetration teste...

DEBIAN-CVE-2019-19602

fpregsstatevalid in arch/x86/include/asm/fpu/internal.h in the Linux kernel before 5.4.2, when GCC 9 is used, allows context-dependent attackers to cause a denial of service memory corruption or possibly have unspecified other impact because of incorrect fpufpregsownerctx caching, as demonstrated...

MGASA-2019-0349 Updated glibc packages fix security vulnerability

Updated glibc packages fixes the following security issue: On the x86-64 architecture, the GNU C Library aka glibc before 2.31 fails to ignore the LDPREFERMAP32BITEXEC environment variable during program execution after a security transition, allowing local attackers to restrict the possible...

Updated glibc packages fix security vulnerability

Updated glibc packages fixes the following security issue: On the x86-64 architecture, the GNU C Library aka glibc before 2.31 fails to ignore the LDPREFERMAP32BITEXEC environment variable during program execution after a security transition, allowing local attackers to restrict the possible...

UBUNTU-CVE-2019-18660

The Linux kernel before 5.4.1 on powerpc allows Information Exposure because the Spectre-RSB mitigation is not in place for all applicable CPUs, aka CID-39e72bf96f58. This is related to arch/powerpc/kernel/entry64.S and arch/powerpc/kernel/security.c...

PT-2019-4240

Name of the Vulnerable Software and Affected Versions Cisco DNA Spaces: Connector affected versions not specified Cisco Digital Network Architecture DNA Center affected versions not specified Description The issue is related to insufficient validation of input data, which could allow an...

DEBIAN-CVE-2019-19126

On the x86-64 architecture, the GNU C Library aka glibc before 2.31 fails to ignore the LDPREFERMAP32BITEXEC environment variable during program execution after a security transition, allowing local attackers to restrict the possible mapping addresses for loaded libraries and thus bypass ASLR for...

CVE-2019-19126

On the x86-64 architecture, the GNU C Library aka glibc before 2.31 fails to ignore the LDPREFERMAP32BITEXEC environment variable during program execution after a security transition, allowing local attackers to restrict the possible mapping addresses for loaded libraries and thus bypass ASLR for...

Code injection

On the x86-64 architecture, the GNU C Library aka glibc before 2.31 fails to ignore the LDPREFERMAP32BITEXEC environment variable during program execution after a security transition, allowing local attackers to restrict the possible mapping addresses for loaded libraries and thus bypass ASLR for...