CVE-2021-38545

CVE-2021-38545 concerns Raspberry Pi 3 B+ and 4 B devices, up to 2021-08-09, where powering an audio output in certain use cases creates a side channel. The LED power indicator is tied to the power line, so LED light intensity correlates with overall power consumption; the sound played by connect...

Raspberry Pi 3 module B+ 安全漏洞

The Raspberry Pi 3 module B+ is an embedded system development board. A security vulnerability exists in the Raspberry Pi 3 module B+ and 4 B. The vulnerability stems from a problem with the device powering an audio output device under certain usage scenarios. The vulnerability can be exploited b...

Smart car chargers. Plug-n-play for hackers?

Over the last 18 months, we’ve been investigating the security of smart electric vehicle chargers. These allow the owner to remotely monitor and manage the charge state, speed and timing of their car charger, among many functions. We bought 6 different brands of chargers and also reviewed securit...

Rtl_433 - Program To Decode Radio Transmissions From Devices On The ISM Bands (And Other Frequencies)

rtl433 despite the name is a generic data receiver, mainly for the 433.92 MHz, 868 MHz SRD, 315 MHz, 345 MHz, and 915 MHz ISM bands. The official source code is in the https://github.com/merbanan/rtl433/ repository. For more documentation and related projects see the https://triq.org/ site. It...

USN-5014-1: Linux kernel 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-5002-1: Linux kernel (HWE) vulnerability

Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of the Linux kernel leading to multiple use-after-free vulnerabilities. A local attacker could use this issue to execute arbitrary code...

The Raspberry Pi Foundation Raspberry Pi OS with desktop has a weak password vulnerability

Raspberry Pi OS with desktop is an operating system. The Raspberry Pi Foundation Raspberry Pi OS with desktop suffers from a weak password vulnerability that can be exploited by attackers to obtain sensitive information...

The Raspberry Pi Foundation - Weak Password Vulnerability in Raspberry Pi OS Lite

Foundation Raspberry Pi OS Lite is a minimalized image based on the latest version of Debian. It contains the operating system kernel, the boot-to-command-line section, and more. The Raspberry Pi Foundation-Raspberry Pi OS Lite suffers from a weak password vulnerability that can be exploited by...

SUSE: Security Advisory (SUSE-SU-2016:2871-1)

The remote host is missing an update for the 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...

SUSE: Security Advisory (SUSE-SU-2017:0695-1)

The remote host is missing an update for the 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...

SUSE: Security Advisory (SUSE-SU-2018:0510-1)

The remote host is missing an update for the 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...

SUSE: Security Advisory (SUSE-SU-2018:0769-1)

The remote host is missing an update for the 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...

SUSE: Security Advisory (SUSE-SU-2017:3441-1)

The remote host is missing an update for the 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...

USN-4984-1: Linux kernel vulnerabilities

Jan Beulich discovered that the Xen netback backend in the Linux kernel did not properly handle certain error conditions under paravirtualization. An attacker in a guest VM could possibly use this to cause a denial of service host domain crash. CVE-2021-28038 It was discovered that the Realtek...

Ubuntu: Security Advisory (USN-4945-2)

The remote host is missing an update for the 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...

USN-4945-2: Linux kernel (Raspberry Pi) vulnerabilities

USN-4945-1 fixed vulnerabilities in the Linux kernel for Ubuntu 20.04 LTS and Ubuntu 18.04 LTS. This update provides the corresponding Linux kernel updates targeted specifically for Raspberry Pi devices in those same Ubuntu Releases. Original advisory details: It was discovered that the Nouveau G...

USN-4945-2 linux-raspi, linux-raspi-5.4 vulnerabilities

USN-4945-1 fixed vulnerabilities in the Linux kernel for Ubuntu 20.04 LTS and Ubuntu 18.04 LTS. This update provides the corresponding Linux kernel updates targeted specifically for Raspberry Pi devices in those same Ubuntu Releases. Original advisory details: It was discovered that the Nouveau G...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel (Raspberry Pi) vulnerabilities (USN-4945-2)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4945-2 advisory. USN-4945-1 fixed vulnerabilities in the Linux kernel for Ubuntu 20.04 LTS and Ubuntu 18.04 LTS. This update provides the corresponding Linux...

Ubuntu 21.04 : Linux kernel vulnerabilities (USN-4950-1)

The remote Ubuntu 21.04 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4950-1 advisory. Ryota Shiga discovered that the eBPF implementation in the Linux kernel did not properly verify that a BPF program only reserved as much memory for a ring...

USN-4946-1: Linux kernel vulnerabilities

It was discovered that the DRM subsystem in the Linux kernel contained double-free vulnerabilities. A privileged attacker could possibly use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2021-20292 Olivier Benjamin, Norbert Manthey, Martin Mazein, and Jan ...