Apache Struts2 S2-057 Remote Code Execution Vulnerability

Struts2 is Apache Software Foundation is responsible for maintaining a MVC-based design pattern of the Web application framework for open source projects . Apache Struts2 S2-057 remote code execution vulnerability. Vulnerability triggering conditions : 1 , define the XML configuration when the...

HackerOne: @wearehackerone.com is vulnerable to namespace attacks due to hackerone.com not being RFC2142 compliant.

Hola amigos, First off, I know RFCs are annoying. Second of all, namespace attacks are a btch. With that out of the way, here is an Inti-bug that was discovered as a result of reading RFC2142 very carefully. Brief summary of RFC2142 RFC2142 defines a standard set of email addresses that cover...

Denial Of Service (DoS)

libxslt.so is vulnerable to denial of service DoS attacks. The library does not properly handle namespace nodes, allowing a malicious user to pass a file to the application to cause an out-of-bounds memory heap-access that can crash the application or execute arbitrary code...

Kicking the Rims – A Guide for Securely Writing and Auditing Chrome Extensions

Table of Contents A Thin Layer of Chrome Extension Security Prior-Art Isolated But Talkative Worlds A Quick Disclaimer Home is Where the manifest.json Is - The Basic Extension Layout The Extension Architecture, Namespace Isolation and the DOM The Same Origin Policy SOP in the Chrome Extension Wor...

Virtuozzo 7 : readykernel-patch (VZA-2018-038)

According to the version of the vzkernel package and the readykernel-patch installed, the Virtuozzo installation on the remote host is affected by the following vulnerabilities : - Linux kernel before version 4.16-rc7 is vulnerable to a null pointer dereference in dccpwritexmit function in...

CVE-2018-6552

Apport does not properly handle crashes originating from a PID namespace allowing local users to create certain files as root which an attacker could leverage to perform a denial of service via resource exhaustion, possibly gain root privileges, or escape from containers. The issamens function...

CVE-2018-6552

CVE-2018-6552 affects the Ubuntu Apport component. The vulnerability arises when Apport handles crashes originating from a PID namespace; if /proc// is missing, the code may forward the crash using the container’s pid in the global namespace. This can allow a local attacker to cause a denial of s...

UBUNTU-CVE-2018-6552

Apport does not properly handle crashes originating from a PID namespace allowing local users to create certain files as root which an attacker could leverage to perform a denial of service via resource exhaustion, possibly gain root privileges, or escape from containers. The issamens function...

CVE-2018-6552

Apport does not properly handle crashes originating from a PID namespace allowing local users to create certain files as root which an attacker could leverage to perform a denial of service via resource exhaustion, possibly gain root privileges, or escape from containers. The issamens function...

CVE-2018-5256

CoreOS Tectonic 1.7.x before 1.7.9-tectonic.4 and 1.8.x before 1.8.4-tectonic.3 mounts a direct proxy to the kubernetes cluster at /api/kubernetes/ which is accessible without authentication to Tectonic and allows an attacker to directly connect to the kubernetes API server. Unauthenticated users...

Virtuozzo 7 : readykernel-patch (VZA-2018-026)

According to the version of the vzkernel package and the readykernel-patch installed, the Virtuozzo installation on the remote host is affected by the following vulnerabilities : - It was discovered that nfnlcthelperlist structure was accessible to any user with CAPNETADMIN capability in a networ...

Virtuozzo 7 : readykernel-patch (VZA-2018-024)

According to the version of the vzkernel package and the readykernel-patch installed, the Virtuozzo installation on the remote host is affected by the following vulnerabilities : - It was discovered that nfnlcthelperlist structure was accessible to any user with CAPNETADMIN capability in a networ...

Kernel security update: Virtuozzo ReadyKernel patch 49.0 for Virtuozzo 7.0.7 and 7.0.7 HF2

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo 7.0 kernels 3.10.0-693.17.1.vz7.43.10 7.0.7 and 3.10.0-693.21.1.vz7.46.7 7.0.7 HF2. Vulnerability id: CVE-2017-17448 It was discovered that nfnlcthelperlist structure was...

Microsoft Windows 10: Create permanent shared objects

This user right determines which accounts can be used by processes to create a directory object by using the object manager. Directory objects include Active Directory objects, files and folders, printers, registry keys, processes, and threads. Users who have this capability can create permanent...

kernel: Missing namespace check in net/netlink/af_netlink.c allows for network monitors to observe systemwide activity

The netlinkdelivertapskb function in net/netlink/afnetlink.c in the Linux kernel, through 4.14.4, does not restrict observations of Netlink messages to a single net namespace, when CONFIGNLMON is enabled. This allows local users to obtain sensitive information by leveraging the CAPNETADMIN...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

kernel: Missing namespace check in net/netlink/af_netlink.c allows for network monitors to observe systemwide activity

The netlinkdelivertapskb function in net/netlink/afnetlink.c in the Linux kernel, through 4.14.4, does not restrict observations of Netlink messages to a single net namespace, when CONFIGNLMON is enabled. This allows local users to obtain sensitive information by leveraging the CAPNETADMIN...

kernel: Missing namespace check in net/netlink/af_netlink.c allows for network monitors to observe systemwide activity

The netlinkdelivertapskb function in net/netlink/afnetlink.c in the Linux kernel, through 4.14.4, does not restrict observations of Netlink messages to a single net namespace, when CONFIGNLMON is enabled. This allows local users to obtain sensitive information by leveraging the CAPNETADMIN...

kernel: Missing capabilities check in net/netfilter/nfnetlink_cthelper.c allows for unprivileged access to systemwide nfnl_cthelper_list structure

The net/netfilter/nfnetlinkcthelper.c function in the Linux kernel through 4.14.4 does not require the CAPNETADMIN capability for new, get, and del operations. This allows local users to bypass intended access restrictions because the nfnlcthelperlist data structure is shared across all net...

kernel: Missing namespace check in net/netlink/af_netlink.c allows for network monitors to observe systemwide activity

The netlinkdelivertapskb function in net/netlink/afnetlink.c in the Linux kernel, through 4.14.4, does not restrict observations of Netlink messages to a single net namespace, when CONFIGNLMON is enabled. This allows local users to obtain sensitive information by leveraging the CAPNETADMIN...