Hands-On IoT Hacking: Rapid7 at DefCon 29 IoT Village, Part 4

The first 3 installments of our series on Rapid7's hands-on exercise from the IoT Village at this year's DefCon covered how to set up a UART header, how to determine UART status and baud rate, and how to log into single-user mode on the device. In this final post, we'll discuss how to gain full...

Target device boot failure "EFI system partition (ESP) error: Unsupported, Streaming aborted"

This PC has UEFI instead of BIOS, by leveraging Booting from the NIC using DHCP. PVSNBPX65.EFI is already downloaded. Now the error is:" Boot from local disk. "EFI system partition ESP error: Unsupported, Streaming aborted" The error disappears if PC inserts a local hard drive...

NewStart CGSL CORE 5.05 / MAIN 5.05 : e2fsprogs Multiple Vulnerabilities (NS-SA-2021-0145)

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has e2fsprogs packages installed that are affected by multiple vulnerabilities: - An exploitable code execution vulnerability exists in the quota file functionality of E2fsprogs 1.45.3. A specially crafted ext4 partition can...

mysql: Server: Partition unspecified vulnerability (CPU Apr 2021)

Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Partition. Supported versions that are affected are 8.0.23 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful...

mysql: Server: Partition unspecified vulnerability (CPU Apr 2021)

Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Partition. Supported versions that are affected are 8.0.23 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful...

Researchers Discover UEFI Bootkit Targeting Windows Computers Since 2012

Cybersecurity researchers on Tuesday revealed details of a previously undocumented UEFI Unified Extensible Firmware Interface bootkit that has been put to use by threat actors to backdoor Windows systems as early as 2012 by modifying a legitimate Windows Boot Manager binary to achieve persistence...

The vulnerability of the SECURITY DEFINER function in software for performing operations on hard disk partition management allows a hacker to access confidential data, compromise its integrity, and cause service failures. This vulnerability arises from the failure to properly cleanse input data.

The vulnerability of the SECURITY DEFINER function in software for performing operations on hard disk partition management systems is related to the lack of measures taken to protect input data. Exploiting this vulnerability can allow an attacker to gain access to confidential data, compromise it...

Virtuozzo Hybrid Server 7.5 Update 2 (7.5.2-436)

Virtuozzo Hybrid Server 7.5 Update 2 introduces new features and provides stability and usability bug fixes. It also introduces a new kernel 3.10.0-1160.41.1.vz7.183.5. Vulnerability id: PSBM-130799 The rate set with the '--rate' option could not be unset. Vulnerability id: PSBM-132757 pcompact...

CVE-2021-29795

IBM PowerVM Hypervisor FW860, FW930, FW940, and FW950 could allow a local user to create a specially crafted sequence of hypervisor calls from a partition that could crash the system. IBM X-Force ID: 203557...

mysql: Server: Partition unspecified vulnerability (CPU Apr 2021)

Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Partition. Supported versions that are affected are 8.0.23 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful...

mysql: Server: Partition unspecified vulnerability (CPU Apr 2021)

Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Partition. Supported versions that are affected are 8.0.23 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful...

ALSA-2021:3590 Moderate: mysql:8.0 security, bug fix, and enhancement update

MySQL is a multi-user, multi-threaded SQL database server. It consists of the MySQL server daemon mysqld and many client programs and libraries. The following packages have been upgraded to a later upstream version: mysql 8.0.26. BZ1996693 Security Fixes: mysql: Server: Stored Procedure multiple...

IBM PowerVM Hypervisor 注入漏洞

IBM PowerVM Hypervisor is an application from Universal Business Machines IBM, Inc. Providing a secure and scalable virtualized environment, these applications are built on the advanced RAS features and leading performance of the Power Systems platform. A security vulnerability exists in IBM...

openSUSE: Security Advisory for ntfs-3g_ntfsprogs (openSUSE-SU-2021:1244-1)

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 35 Update: testdisk-7.1-7.fc35

Tool to check and undelete partition. Works with FAT12, FAT16, FAT32, NTFS, ext2, ext3, ext4, btrfs, BeFS, CramFS, HFS, JFS, Linux Raid, Linux Swap, LVM, LVM2, NSS, ReiserFS, UFS, XFS. PhotoRec is a signature based file recovery utility. It handles more than 440 file formats including JPG,...

[SECURITY] Fedora 35 Update: partclone-0.3.17-4.fc35

Partclone provides utilities to clone and restore used blocks on a partition and is designed for higher compatibility of the file system by using existing libraries, e.g. e2fslibs is used to read and write the ext2 partition...

[SECURITY] Fedora 33 Update: partclone-0.3.17-4.fc33

Partclone provides utilities to clone and restore used blocks on a partition and is designed for higher compatibility of the file system by using existing libraries, e.g. e2fslibs is used to read and write the ext2 partition...

[SECURITY] Fedora 33 Update: testdisk-7.1-7.fc33

Tool to check and undelete partition. Works with FAT12, FAT16, FAT32, NTFS, ext2, ext3, ext4, btrfs, BeFS, CramFS, HFS, JFS, Linux Raid, Linux Swap, LVM, LVM2, NSS, ReiserFS, UFS, XFS. PhotoRec is a signature based file recovery utility. It handles more than 440 file formats including JPG,...

CVE-2021-33285

In NTFS-3G versions 2021.8.22, when a specially crafted NTFS attribute is supplied to the function ntfsgetattributevalue, a heap buffer overflow can occur allowing for memory disclosure or denial of service. The vulnerability is caused by an out-of-bound buffer access which can be triggered by...

DEBIAN-CVE-2021-33285

In NTFS-3G versions 2021.8.22, when a specially crafted NTFS attribute is supplied to the function ntfsgetattributevalue, a heap buffer overflow can occur allowing for memory disclosure or denial of service. The vulnerability is caused by an out-of-bound buffer access which can be triggered by...