Ikeext-Privesc - Windows IKEEXT DLL Hijacking Exploit Tool

This tool is intended for automatically detecting and exploiting the IKE and AuthIP IPsec Keyring Modules Service IKEEXT Missing DLL vulnerability. Description A major weakness is present in Windows Vista, 7, 8, Server 2008, Server 2008 R2 and Server 2012, which allows any authenticated user to...

Security Bulletin: Vulnerabilities in the Linux Kernel affect PowerKVM

Summary PowerKVM is affected by vulnerabilities in the Linux Kernel. IBM has now addressed these vulnerabilities. Vulnerability Details CVEID: CVE-2016-9604 DESCRIPTION: Linux Kernel could allow a local attacker to bypass security restrictions, caused by an error in the built-in keyrings for...

FreeBSD : password-store -- GPG parsing vulnerabilities (53eb9e1e-7014-11e8-8b1f-3065ec8fd3ec)

Jason A. Donenfeld reports : Markus Brinkmann discovered that the parsing of gpg command line output with regexes isn't anchored to the beginning of the line, which means an attacker can generate a malicious key that simply has the verification string as part of its username. This has a number of...

Kernel security update: CVE-2018-1130 and other; Virtuozzo ReadyKernel patch 52.0 for Virtuozzo 7.0.7 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to the Virtuozzo 7.0 kernel 3.10.0-693.21.1.vz7.48.2 7.0.7 HF3. Vulnerability id: CVE-2018-1130 Linux kernel before version 4.16-rc7 is vulnerable to a null pointer dereference in...

USN-3655-1: Linux kernel vulnerabilities

Jann Horn and Ken Johnson discovered that microprocessors utilizing speculative execution of a memory read may allow unauthorized memory reads via a sidechannel attack. This flaw is known as Spectre Variant 4. A local attacker could use this to expose sensitive information, including kernel memor...

USN-3655-1 linux vulnerabilities

Jann Horn and Ken Johnson discovered that microprocessors utilizing speculative execution of a memory read may allow unauthorized memory reads via a sidechannel attack. This flaw is known as Spectre Variant 4. A local attacker could use this to expose sensitive information, including kernel memor...

openstack-tripleo-heat-templates: Ceph client keyring is world-readable when deployed by director

A resource-permission flaw was found in the openstack-tripleo-heat-templates package where ceph.client.openstack.keyring is created as world-readable. A local attacker with access to the key could read or modify data on Ceph cluster pools for OpenStack as though the attacker were the OpenStack...

CVE-2017-18270

In the Linux kernel before 4.13.5, a local user could create keyrings for other users via keyctl commands, setting unwanted defaults or causing a denial of service...

openstack-tripleo-heat-templates: Ceph client keyring is world-readable when deployed by director

A resource-permission flaw was found in the openstack-tripleo-heat-templates package where ceph.client.openstack.keyring is created as world-readable. A local attacker with access to the key could read or modify data on Ceph cluster pools for OpenStack as though the attacker were the OpenStack...

OPENSUSE-SU-2018:1329-1 Security update for enigmail

This update for enigmail to version 2.0.4 fixes multiple issues. Security issues fixed: - CVE-2017-17688: CFB gadget attacks allowed to exfiltrate plaintext out of encrypted emails. enigmail now fails on GnuPG integrity check warnings for old Algorithms bsc1093151 - CVE-2017-17689: CBC gadget...

Ubuntu: Security Advisory (USN-3631-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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-3632-1: Linux kernel (Azure) vulnerabilities

It was discovered that a race condition leading to a use-after-free vulnerability existed in the ALSA PCM subsystem of the Linux kernel. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2017-0861 It was discovered that the KVM...

USN-3631-2 linux-lts-xenial, linux-aws vulnerabilities

USN-3631-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 LTS. It was discovered that a buffer overread vulnerability existed in the keyring subsyste...

USN-3631-1 linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities

It was discovered that a buffer overread vulnerability existed in the keyring subsystem of the Linux kernel. A local attacker could possibly use this to expose sensitive information kernel memory. CVE-2017-13305 It was discovered that the DM04/QQBOX USB driver in the Linux kernel did not properly...

Ubuntu 16.04 LTS : Linux kernel (Azure) vulnerabilities (USN-3632-1)

The remote Ubuntu 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3632-1 advisory. It was discovered that a race condition leading to a use-after-free vulnerability existed in the ALSA PCM subsystem of the Linux kernel. A local attacker...

Ubuntu 14.04 LTS : Linux kernel (Xenial HWE) vulnerabilities (USN-3631-2)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3631-2 advisory. USN-3631-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enableme...

kernel: improper keyrings creation

A flaw was found in the Linux kernel in the way a local user could create keyrings for other users via keyctl commands. This may allow an attacker to set unwanted defaults, a denial of service, or possibly leak keyring information between users...

kernel: Buffer over-read in keyring subsystem allows exposing potentially sensitive information to local attacker

A flaw has been identified in the Linux kernel's implementation of validmasterdesc in which a memory buffer would be compared to a userspace value with an incorrect size of comparison. By bruteforcing the comparison, an attacker could determine what was in memory after the description and possibl...

kernel: Buffer over-read in keyring subsystem allows exposing potentially sensitive information to local attacker

A flaw has been identified in the Linux kernel's implementation of validmasterdesc in which a memory buffer would be compared to a userspace value with an incorrect size of comparison. By bruteforcing the comparison, an attacker could determine what was in memory after the description and possibl...

USN-3620-2: Linux kernel (Trusty HWE) vulnerabilities

USN-3620-1 fixed vulnerabilities in the Linux kernel for Ubuntu 14.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 14.04 LTS for Ubuntu 12.04 ESM. Jann Horn discovered that microprocessors utilizing speculative execution and branch...