CVE-2017-7622

dde-daemon, the daemon process of DDE Deepin Desktop Environment 15.0 through 15.3, runs with root privileges and hardly does anything to identify the user who calls the function through D-Bus. Anybody can change the grub config, even to append some arguments to make a backdoor or privilege...

Riverbed RiOS Insecure Cryptographic Storage

Riverbed RiOS insecure cryptographic storage CVE-2017-5670 Description Riverbed Steelhead hardware appliances are used to optimize and accelerate network traffic. There can be implemented as TLS endpoints, so they have a secure vault aimed to store private TLS certificates for servers. The secure...

Vulnerabilities in the Grub2 operating system loaders, which allow attackers to obtain confidential information or cause service failures

The multiple vulnerabilities of the Grub2 operating system’s loader are caused by a loss of precision for an integer. Exploiting these vulnerabilities allows a local attacker to bypass authentication procedures, obtain confidential information, or cause a service failure disk corruption by using...

USN-2836-1 grub2 vulnerability | Cloud Foundry

USN-2836-1 grub2 vulnerability Medium Vendor grub2 Versions Affected Ubuntu 14.04 Description Hector Marco and Ismael Ripoll discovered that GRUB incorrectly handled the backspace key when configured to use authentication. A local attacker could use this issue to bypass GRUB password protection...

SUSE-SU-2015:2385-1 Security update for grub2

This update for grub2 provides the following fixes: A security issues with a bufferoverflow when reading username and password was fixed bsc956631, CVE-2015-8370 Also following bugs were fixed: - Fix buffer overflows when reading username and password. bsc956631, CVE-2015-8370 - Expand list of...

GLSA-201512-03 : GRUB: Authentication bypass

The remote host is affected by the vulnerability described in GLSA-201512-03 GRUB: Authentication bypass An integer underflow in GRUBs username/password authentication code has been discovered. Impact : An attacker with access to the system console may bypass the username prompt by entering a...

Gentoo Security Advisory GLSA 201512-03

Gentoo Linux Local Security Checks GLSA 201512-03 SPDX-FileCopyrightText: 2015 Eero Volotinen 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 ifdescription...

Grub2 Integer Overflow Vulnerability

GNU GRUB is a set of bootloaders for the GNU Project developed by the GNU Project.Grub2 is an enhanced version of it. A security vulnerability exists in the handling of backspace characters in the 'grubusernameget' function in the grub2 grub-core/normal/auth.c file and the 'grubpasswordget '...

GRUB: Authentication bypass

Background GNU GRUB is a multiboot boot loader used by most Linux systems. Description An integer underflow in GRUB’s username/password authentication code has been discovered. Impact An attacker with access to the system console may bypass the username prompt by entering a sequence of backspace...

[slackware-security] grub

New grub packages are available for Slackware 14.1 and -current to fix a security issue. Here are the details from the Slackware 14.1 ChangeLog: patches/packages/grub-2.00-i486-3slack14.1.txz: Rebuilt. Patched bug where password protection during system startup may be bypassed by hitting the...

Slackware 14.1 / current : grub (SSA:2015-351-01)

New grub packages are available for Slackware 14.1 and -current to fix a security issue. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Slackware Security Advisory 2015-351-01. The text itself is copyright C Slackwar...

[SECURITY] Fedora 22 Update: grub2-2.02-0.18.fc22

The GRand Unified Bootloader GRUB is a highly configurable and customizab le bootloader with modular architecture. It support rich varietyof kernel for mats, file systems, computer architectures and hardware devices. This subpackage provides support for PC BIOS systems...

DEBIAN-CVE-2015-8370

Multiple integer underflows in Grub2 1.98 through 2.02 allow physically proximate attackers to bypass authentication, obtain sensitive information, or cause a denial of service disk corruption via backspace characters in the 1 grubusernameget function in grub-core/normal/auth.c or the 2...

Ubuntu 14.04 LTS : GRUB vulnerability (USN-2836-1)

The remote Ubuntu 14.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-2836-1 advisory. Hector Marco and Ismael Ripoll discovered that GRUB incorrectly handled the backspace key when configured to use authentication. A local attacker could use this...

RedHat Update for grub2 RHSA-2015:2623-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 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-2836-1: GRUB vulnerability

Hector Marco and Ismael Ripoll discovered that GRUB incorrectly handled the backspace key when configured to use authentication. A local attacker could use this issue to bypass GRUB password protection...

USN-2836-1 grub2 vulnerability

Hector Marco and Ismael Ripoll discovered that GRUB incorrectly handled the backspace key when configured to use authentication. A local attacker could use this issue to bypass GRUB password protection...

grub2: buffer overflow when checking password entered during bootup

A flaw was found in the way grub2 handled backspace characters entered in username and password prompts. An attacker with access to the system console could use this flaw to bypass grub2 password protection and gain administrative access to the system...

The vulnerability of the Red Hat Enterprise Linux operating system allows a hacker to bypass security restrictions and execute arbitrary code.

The vulnerability of the grub2 loader in the Red Hat Enterprise Linux operating system is related to deficiencies in access control for files. Exploiting this vulnerability allows a malicious actor to bypass security restrictions and execute arbitrary code using a specially created multiboot or...

[SECURITY] Fedora 23 Update: grub2-2.02-0.25.fc23

The GRand Unified Bootloader GRUB is a highly configurable and customizab le bootloader with modular architecture. It support rich varietyof kernel for mats, file systems, computer architectures and hardware devices. This subpackage provides support for PC BIOS systems...