kernel: Local buffer overflow in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c

A flaw was found in the Linux kernel. A local attacker, able to inject conntrack netlink configuration, could overflow a local buffer causing crashes or triggering the use of incorrect protocol numbers in ctnetlinkparsetuplefilter in net/netfilter/nfconntracknetlink.c. The highest threat from thi...

Remote Attackers Can Now Reach Protected Network Devices via NAT Slipstreaming

Disconnecting devices from the internet is no longer a solid plan for protecting them from remote attackers. A new version of a known network-address translation NAT slipstreaming attack has been uncovered, which would allow remote attackers to reach multiple internal network devices, even if tho...

Unspecified Vulnerability in Apache Guacamole

Apache Guacamole is a clientless remote desktop gateway from the Apache USA Foundation. The product supports protocols such as VNC, RDP and SSH. An information disclosure vulnerability exists in Apache Guacamole 1.2.0 and earlier versions, which stems from the fact that if multiple users share...

Design/Logic Flaw

An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. The highest threat from this...

CVE-2020-14305

An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. The highest threat from this...

CVE-2020-14305

An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. The highest threat from this...

kernel: memory corruption in Voice over IP nf_conntrack_h323 module

An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. The highest threat from this...

Denial Of Service (DoS)

kernel is vulnerable to denial of service. A flaw in the connection tracking support for SCTP that allowed a remote user to cause a denial of service by dereferencing a NULL pointer...

EulerOS Virtualization 3.0.1.0 : kernel (EulerOS-SA-2019-1485)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the way the Linux kernel's Crypto subsystem handled automatic loading of kernel modules. A local user could u...

Denial Of Service (DoS)

The kernel-rt packages contain the Linux kernel, the core of any Linux operating system. A denial of service flaw was found in the way the Linux kernel's IPv6 implementation processed IPv6 router advertisement RA packets. An attacker able to send a large number of RA packets to a target system...

Denial Of Service (DoS)

Linux kernel-rt is vulnerable to denial of service. An integer overflow flaw was found in the way the Linux kernel's netfilter connection tracking implementation loaded extensions. An attacker on a local network could potentially send a sequence of specially crafted packets that would initiate th...

Partner Perspectives: Detect All Devices, Respond to All Threats

Michael Tanji is the Chief Operations Officer for Senrio. The ability to detect and respond to cyber threats in a timely manner is an essential capability of every security-minded enterprise. Endpoint detection and response EDR solutions, such as Carbon Black’s Cb Response, are a critical compone...

Ubuntu 14.04 LTS : Linux kernel vulnerabilities (USN-3620-1)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3620-1 advisory. It was discovered that the netlink 802.11 configuration interface in the Linux kernel did not properly validate some attributes passed from userspace. A...

Ubuntu 17.10 : linux-raspi2 vulnerabilities (USN-3617-3)

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 a...

Debian DSA-4082-1 : linux - security update (Meltdown)

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. - CVE-2017-5754 Multiple researchers have discovered a vulnerability in Intel processors, enabling an attacker controlling an unprivileged process to...

Linux Network Analyzer: netsniff-ng

Linux Network Analyzer A Swiss army knife for your daily Linux network plumbing netsniff-ng is a free, performant Linux network analyzer and networking toolkit. If you will, the Swiss army knife for network packets. The gain of performance is reached by built-in zero-copy mechanisms, so that on...

Ubuntu 14.04 LTS / 16.04 LTS : Firefox vulnerabilities (USN-3044-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3044-1 advisory. Gustavo Grieco discovered an out-of-bounds read during XML parsing in some circumstances. If a user were tricked in to opening a specially...

RHEL 7 : kernel (RHSA-2016:0103)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2016:0103 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. It was found that the x86 ISA Instruction Set...

[SECURITY] Fedora 22 Update: conntrack-tools-1.4.2-9.fc22

With conntrack-tools you can setup a High Availability cluster and synchronize conntrack state between multiple firewalls. The conntrack-tools package contains two programs: - conntrack: the command line interface to interact with the connection tracking system. - conntrackd: the connection...

SUSE: Security Advisory for kernel (SUSE-SU-2015:0529-1)

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...