Updated openvpn packages fix security vulnerabilities

It was possible to trigger an assertion by sending a malformed IPv6 packet. That issue could have been abused to remotely shutdown an openvpn server or client, if IPv6 and --mssfix were enabled and if the IPv6 networks used inside the VPN were known CVE-2017-7508. Some parts of the...

MGASA-2017-0224 Updated openvpn packages fix security vulnerabilities

It was possible to trigger an assertion by sending a malformed IPv6 packet. That issue could have been abused to remotely shutdown an openvpn server or client, if IPv6 and --mssfix were enabled and if the IPv6 networks used inside the VPN were known CVE-2017-7508. Some parts of the...

Virtuozzo 7 : java-1.6.0-openjdk / java-1.6.0-openjdk-demo / etc (VZLSA-2017-0061)

An update for java-1.6.0-openjdk is now available for Red Hat Enterprise Linux 5, Red Hat Enterprise Linux 6, and Red Hat Enterprise Linux 7. 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...

[BSA-116] Security Update for openvpn

Bernhard Schmidt uploaded new packages for openvpn which fixed the following security problems: CVE-2017-7479 It was discovered that openvpn did not properly handle the rollover of packet identifiers. This would allow an authenticated remote attacker to cause a denial-of-service via application...

openSUSE Security Update : openvpn (openSUSE-2017-730)

This update for openvpn fixes the following issues : - Some parts of the certificate-parsing code did not always clear all allocated memory. This would have allowed clients to leak a few bytes of memory for each connection attempt, thereby facilitating a quite inefficient DoS attack on the server...

SUSE-SU-2017:1718-1 Security update for openvpn-openssl1

This update for openvpn-openssl1 fixes the following issues: - Some parts of the certificate-parsing code did not always clear all allocated memory. This would have allowed clients to leak a few bytes of memory for each connection attempt, thereby facilitating a quite inefficient DoS attack on th...

Debian DSA-3900-1 : openvpn - security update

Several issues were discovered in openvpn, a virtual private network application. - CVE-2017-7479 It was discovered that openvpn did not properly handle the rollover of packet identifiers. This would allow an authenticated remote attacker to cause a denial-of-service via application crash. -...

[SECURITY] [DSA 3900-1] openvpn security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3900-1 [email protected] https://www.debian.org/security/ Sebastien Delafond June 27, 2017 https://www.debian.org/security/faq -...

Debian Security Advisory DSA 3900-1 (openvpn - security update)

Several issues were discovered in openvpn, a virtual private network application. CVE-2017-7479 It was discovered that openvpn did not properly handle the rollover of packet identifiers. This would allow an authenticated remote attacker to cause a denial-of-service via application crash...

Security update for openvpn (important)

This update for openvpn fixes the following issues: - Some parts of the certificate-parsing code did not always clear all allocated memory. This would have allowed clients to leak a few bytes of memory for each connection attempt, thereby facilitating a quite inefficient DoS attack on the server...

openSUSE: Security Advisory for openvpn (openSUSE-SU-2017:1680-1)

The remote host is missing an update for the Copyright C 2017 Greenbone Networks GmbH 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 This program is free software; you can...

Ubuntu 14.04 LTS / 16.04 LTS : OpenVPN vulnerabilities (USN-3339-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3339-1 advisory. Karthikeyan Bhargavan and Gatan Leurent discovered that 64-bit block ciphers are vulnerable to a birthday attack. A remote attacker could...

Debian DLA-999-1 : openvpn security update

It was discovered that there were multiple out-of-bounds memory read vulnerabilities in openvpn, a popular virtual private network VPN daemon. If clients used a HTTP proxy with NTLM authentication, a man-in-the-middle attacker could cause the client to crash or disclose at most 96 bytes of stack...

USN-3339-1: OpenVPN vulnerabilities

Karthikeyan Bhargavan and Gaëtan Leurent discovered that 64-bit block ciphers are vulnerable to a birthday attack. A remote attacker could possibly use this issue to recover cleartext data. Fixing this issue requires a configuration change to switch to a different cipher. This update adds a warni...

USN-3339-1 openvpn vulnerabilities

Karthikeyan Bhargavan and Gaëtan Leurent discovered that 64-bit block ciphers are vulnerable to a birthday attack. A remote attacker could possibly use this issue to recover cleartext data. Fixing this issue requires a configuration change to switch to a different cipher. This update adds a warni...

Behind the CARBANAK Backdoor

In this blog, we will take a closer look at the powerful, versatile backdoor known as CARBANAK aka Anunak. Specifically, we will focus on the operational details of its use over the past few years, including its configuration, the minor variations observed from sample to sample, and its evolution...

Behind the CARBANAK Backdoor

In this blog, we will take a closer look at the powerful, versatile backdoor known as CARBANAK aka Anunak. Specifically, we will focus on the operational details of its use over the past few years, including its configuration, the minor variations observed from sample to sample, and its evolution...

Run HTTP Flood DDoS Attacks: Wreckuests

Stress Testing: Run HTTP Flood DDoS Attacks Wreckuests is a script, which allows you to run DDoS attacks with HTTP-floodGET/POST. It’s written in pure Python and uses proxy-servers as “bots”. This script is published for educational purposes only! Features Cache bypass with random ?abcd=efg...

Phishing Kit Hunter

Phishing Kit Hunter PhishingKitHunter or PKHunter is a tool made for identifying phishing kits URLs used in phishing campaigns targeting your customers and using some of your own website files as CSS, JS, …. This tool – write in Python 3 – is based on the analysis of referer’s URL which GET...

A Red Teamer’s guide to pivoting

A Red Teamer’s guide to pivoting A Red Teamer's guide to pivoting Penetration testers often traverse logical network boundaries in order to gain access to client’s critical infrastracture. Common scenarios include developing the attack into the internal network after successful perimeter breach o...