[SECURITY] [DLA 2737-1] openjdk-8 security update

Debian LTS Advisory DLA-2737-1 [email protected] https://www.debian.org/lts/security/ Roberto C. Sánchez August 09, 2021 https://wiki.debian.org/LTS Package : openjdk-8 Version : 8u302-b08-1deb9u1 CVE ID : CVE-2021-2341 CVE-2021-2369 CVE-2021-2388 Several vulnerabilities have been...

Debian: Security Advisory (DSA-4946-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2021 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...

Endpoint Management | How to generate and import a certificate for a Discretionary CA - PKI

The objective of this article is to show you how to prepare a self-signed certificate so it can be uploaded to Citrix Endpoint Management or XenMobile to be used by a Discretionary CA - PKI...

Security update for git (moderate)

openSUSE Security Update: Security update for git Announcement ID: openSUSE-SU-2021:2555-1 Rating: moderate References: 1168930 1183026 1183580 SLE-17838 SLE-18152 Cross-References: CVE-2021-21300 CVSS scores: CVE-2021-21300 NVD : 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2021-21300...

Debian DLA-2710-1 : rabbitmq-server - LTS security update

The remote Debian 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the dla-2710 advisory. - An issue was discovered in these Pivotal RabbitMQ versions: all 3.4.x versions, all 3.5.x versions, and 3.6.x versions prior to 3.6.9; and these RabbitMQ for PCF...

USN-5018-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities

It was discovered that the virtual file system implementation in the Linux kernel contained an unsigned to signed integer conversion error. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2021-33909 Piotr Krysiuk discovered that the eBPF...

USN-5014-1 linux, linux-aws, linux-azure, linux-gcp, linux-gke-5.3, linux-hwe, linux-lts-xenial, linux-kvm, linux-oracle, linux-raspi, linux-raspi2-5.3 vulnerability

It was discovered that the virtual file system implementation in the Linux kernel contained an unsigned to signed integer conversion error. A local attacker could use this to cause a denial of service system crash or execute arbitrary code...

USN-5015-1 linux-oem-5.10 vulnerabilities

It was discovered that the virtual file system implementation in the Linux kernel contained an unsigned to signed integer conversion error. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2021-33909 Michael Brown discovered that the Xen...

kernel/module.c in the Linux kernel before 5.12.14 mishandles Signature Verification aka CID-0c18f29aae7c. Without CONFIG_MODULE_SIG verification that a kernel module is signed for loading via init_module does not occur for a module.sig_enforce=1 command-line argument.

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Security Scorecards - Security Health Metrics For Open Source

Security Health Metrics For Open Source Motivation A short motivational video clip to inspire us: https://youtu.be/rDMMYT3vkTk "You passed! All D's ... and an A!" Goals 1. Automate analysis and trust decisions on the security posture of open source projects. 2. Use this data to proactively improv...

CVE-2021-24020

A missing cryptographic step in the implementation of the hash digest algorithm in FortiMail 6.4.0 through 6.4.4, and 6.2.0 through 6.2.7 may allow an unauthenticated attacker to tamper with signed URLs by appending further data which allows bypass of signature verification...

CVE-2021-24020

A missing cryptographic step in the implementation of the hash digest algorithm in FortiMail 6.4.0 through 6.4.4, and 6.2.0 through 6.2.7 may allow an unauthenticated attacker to tamper with signed URLs by appending further data which allows bypass of signature verification...

CVE-2021-24020

A missing cryptographic step in the implementation of the hash digest algorithm in FortiMail 6.4.0 through 6.4.4, and 6.2.0 through 6.2.7 may allow an unauthenticated attacker to tamper with signed URLs by appending further data which allows bypass of signature verification...

Details of the REvil Ransomware Attack

ArsTechnica has a good story on the REvil ransomware attack of last weekend, with technical details: This weekends attack was carried out with almost surgical precision. According to Cybereason, the REvil affiliates first gained access to targeted environments and then used the zero-day in the...

FortiMail - Salted Digest vulnerable to length extension attacks

A missing cryptographic step in the implementation of the hash digest algorithm in FortiMail may allow an unauthenticated attacker to tamper with signed URLs by appending further data which allows bypass of signature verification...

TiEtwAgent - PoC Memory Injection Detection Agent Based On ETW, For Offensive And Defensive Research Purposes

This project was created to research, build and test different memory injection detection use cases and bypass techniques. The agent utilizes Microsoft-Windows-Threat-Intelligence event tracing provider, as a more modern and stable alternative to Userland-hooking, with the benefit of Kernel-mode...

Backstab - A Tool To Kill Antimalware Protected Processes

Have these local admin credentials but the EDR is standing in the way? Unhooking or direct syscalls are not working against the EDR? Well, why not just kill it? Backstab is a tool capable of killing antimalware protected processes by leveraging sysinternals’ Process Explorer ProcExp driver, which...

EulerOS Virtualization for ARM 64 3.0.2.0 : bind (EulerOS-SA-2021-2092)

According to the versions of the bind packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - In BIND 9.0.0 - 9.11.21, 9.12.0 - 9.16.5, 9.17.0 - 9.17.3, also affects 9.9.3-S1 - 9.11.21-S1 of the BIND 9 Supported...

GHSA-PHJ8-4CQ3-794G Unencrypted storage of client side sessions

Impact The default configuration of client side sessions results in unencrypted, but signed, data being set as cookie values. This means that if something sensitive goes into the session, it could be read by something with access to the cookies. Note: the documentation does point this out and...

Unspecified vulnerability in Ratpack (CNVD-2021-52414)

Ratpack is a Java library for building scalable HTTP applications. A security vulnerability exists in Ratpack versions prior to 1.9.0, which stems from a default configuration of a client session that results in unencrypted but signed data being set as a cookie value. An attacker could exploit th...