SUSE CVE-2023-1998

The Linux kernel allows userspace processes to enable mitigations by calling prctl with PRSETSPECULATIONCTRL which disables the speculation feature as well as by using seccomp. We had noticed that on VMs of at least one major cloud provider, the kernel still left the victim process exposed to...

SUSE: Security Advisory (SUSE-SU-2022:3665-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

CVE-2022-39208: Files or Directories Accessible to External Parties

Onedev is an open source, self-hosted Git Server with CI/CD and Kanban. All files in the /opt/onedev/sites/ directory are exposed and can be read by unauthenticated users. This directory contains all projects, including their bare git repos and build artifacts. This file disclosure vulnerability...

git-archive 命令注入漏洞

git-archive is a module by Noah Isaacson, an individual developer, that takes a bare git repo, archives it, and exports it as a tarball to a given path. A security vulnerability exists in git-archive that stems from easy command injection via the exports function...

Mounting SMB Share During AIX Bare Metal Restore Results in Inaccessible Data on Restored Machine

Challenge After mounting a CIFS/SMB mount in the Bare Metal Restore environment, data on some VG aren't accessible in the restored system. Cause This issue occurs because affected VG's major device number in /dev doesn't match information within ODM. Detailed Cause: Before a CIFS/SMB share can be...

Get to Know Patrick Flynn

Meet Patrick Flynn Head of Advanced Programs Group at Trellix Threat Labs By Michael Alicea · May 24, 2022 At Trellix, we celebrate and champion our people. This week, I sat down with Pat Flynn, Head of Advanced Programs Group for Trellix Threat Labs. His job is a critical one and how he goes abo...

Vault PKI Secrets Engine Policy Results In Incorrect Wildcard Certificate Issuance

Summary Vault and Vault Enterprise “Vault” allowed the PKI secrets engine under certain configurations to issue wildcard certificates to authorized users for a specified domain, even if the PKI role policy attribute allowsubdomains is set to false. This vulnerability, CVE-2022-25243, was fixed in...

Incorrect signature verification on gzip-compressed install images

The coreos-installer is a program to fetch a disk image and stream it to a target disk. During the installation process the installation image gpg signatures are verified. The signature verification can be bypassed for gzip-compressed images due to a flaw in gzip coreos-installer wrapper. When th...

RUSTSEC-2022-0103 Incorrect signature verification on gzip-compressed install images

The coreos-installer is a program to fetch a disk image and stream it to a target disk. During the installation process the installation image gpg signatures are verified. The signature verification can be bypassed for gzip-compressed images due to a flaw in gzip coreos-installer wrapper. When th...

PT-2021-27991

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a crash type identified as Global-buffer-overflow READ 8. The crash state involves functions such as pdfi dict get, pdfi dict get...

[SECURITY] Fedora 35 Update: rust-coreos-installer-0.10.1-1.fc35

coreos-installer installs Fedora CoreOS or RHEL CoreOS to bare-metal machines or, occasionally, to virtual machines...

Fedora: Security Advisory for rust-coreos-installer (FEDORA-2021-3d52eb54ca)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Fedora: Security Advisory for rust-coreos-installer (FEDORA-2021-449a2bdaf3)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

[SECURITY] Fedora 33 Update: rust-coreos-installer-0.10.1-2.fc33

coreos-installer installs Fedora CoreOS or RHEL CoreOS to bare-metal machines or, occasionally, to virtual machines...

[SECURITY] Fedora 34 Update: rust-coreos-installer-0.10.1-1.fc34

coreos-installer installs Fedora CoreOS or RHEL CoreOS to bare-metal machines or, occasionally, to virtual machines...

VMware ESXi Servers Encrypted by Lightning-Fast Python Script

Researchers have discovered a new Python ransomware from an unnamed gang that’s striking ESXi servers and virtual machines VMs with what they called “sniper-like” speed. Sophos said on Tuesday that the ransomware is being used to compromise and encrypt VMs hosted on an ESXi hypervisor in operatio...

Top Steps for Ransomware Recovery and Preparation

When it comes to ransomware attacks, it’s no longer a question of if or even when, but how often. A business falls victim to a ransomware attack every 11 seconds, making ransomware the fastest-growing type of cybercrime. Businesses today need to not only think about strategies to prevent...

Xen: Multiple vulnerabilities

Background Xen is a bare-metal hypervisor. Description Multiple vulnerabilities have been discovered in Xen. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround There is no known workaround at this time...

CVE-2021-28689

CVE-2021-28689 concerns the Xen hypervisor. The issue affects 32-bit PV guests running in ring 1 on x86, where 32-bit PV guest kernels were paravirtualised in the original design. The underlying cause is speculative execution side-channel risk in this ring, with Indirect Branch Restricted Specula...

uEmu - Tiny Cute Emulator Plugin For IDA Based On Unicorn.

uEmu is a tiny cute emulator plugin for IDA based on unicorn engine. Supports following architectures out of the box: x86 , x64 , ARM , ARM64 , MIPS , MIPS64 What is it GOOD for? Emulate bare metal code bootloaders, embedded firmware etc Emulate standalone functions What is it BAD for? Emulate...