CVE-2019-15802

An issue was discovered on Zyxel GS1900 devices with firmware before 2.50AAHH.0C0. The firmware hashes and encrypts passwords using a hardcoded cryptographic key in salutilstrencrypt in libsal.so.0.0. The parameters salt, IV, and key data are used to encrypt and decrypt all passwords using AES256...

Schneider-electric Modicon Use of Hard-coded Credentials

Schneider Electric SoMachine Basic 1.4 SP1 and Schneider Electric Modicon TM221CE16R 1.3.3.3 devices have a hardcoded-key vulnerability. The Project Protection feature is used to prevent unauthorized users from opening an XML protected project file, by prompting the user for a password. This XML...

Security Bulletin: TLS padding vulnerability affects IBM Netezza Performance Portal (CVE-2014-8730)

Summary Transport Layer Security TLS padding vulnerability via a POODLE Padding Oracle On Downgraded Legacy Encryption like attack affects IBM Netezza Performance Portal. Vulnerability Details CVE-ID: CVE-2014-8730 DESCRIPTION: Product could allow a remote attacker to obtain sensitive information...

[SECURITY] [DSA 4539-3] openssl regression update

------------------------------------------------------------------------- Debian Security Advisory DSA-4539-3 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso October 13, 2019 https://www.debian.org/security/faq -...

Hack Breaks PDF Encryption, Opens Content to Attackers

Researchers in Germany have invented a new hack that can allow someone to break the encryption of PDF files and access their content — or even forge signed PDF files under certain circumstances. A team from Ruhr University Bochum, FH Münster University of Applied Sciences and Hackmanit GmbH...

Researchers Find New Hack to Read Content Of Password Protected PDF Files

Looking for ways to unlock and read the content of an encrypted PDF without knowing the password? Well, that's now possible, sort of—thanks to a novel set of attacking techniques that could allow attackers to access the entire content of a password-protected or encrypted PDF file, but under some...

EulerOS 2.0 SP3 : gnutls (EulerOS-SA-2019-2016)

According to the version of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - A cache-based side channel attack was found in the way GnuTLS implements CBC-mode cipher suites. An attacker could use a combination of 'Just in...

CVE-2019-5592

CVE-2019-5592 describes padding oracle vulnerabilities in FortiOS SSL Deep Inspection with CBC padding in the FortiOS IPS engine. Affected FortiGate/FortiOS IPS versions (5.000–5.006, 4.000–4.036, 4.200–4.219, and 3.547 and below) configured with SSL Deep Inspection policies and the IPS sensor en...

CVE-2019-5592

Multiple padding oracle vulnerabilities Zombie POODLE, GOLDENDOODLE, OpenSSL 0-length in the CBC padding implementation of FortiOS IPS engine version 5.000 to 5.006, 4.000 to 4.036, 4.200 to 4.219, 3.547 and below, when configured with SSL Deep Inspection policies and with the IPS sensor enabled,...

Cryptolocking WordPress Plugin Locks Up Blog Posts

A malicious WordPress plugin ironically called WP Security has been spotted in the wild encrypting blog posts and rendering the content unreadable. It’s capable of targeting individual posts — an unusual behavior, according to researchers. According to analysis from Sucuri, the plugin obtains a...

EulerOS 2.0 SP2 : gnutls (EulerOS-SA-2019-1743)

According to the version of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - A cache-based side channel attack was found in the way GnuTLS implements CBC-mode cipher suites. An attacker could use a combination of 'Just in...

EulerOS Virtualization for ARM 64 3.0.2.0 : gnutls (EulerOS-SA-2019-1693)

According to the version of the gnutls packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - A cache-based side channel attack was found in the way GnuTLS implements CBC-mode cipher suites. An attacker could use a...

EulerOS 2.0 SP5 : gnutls (EulerOS-SA-2019-1676)

According to the version of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - A cache-based side channel attack was found in the way GnuTLS implements CBC-mode cipher suites. An attacker could use a combination of 'Just in...

Fedora Update for nss FEDORA-2019-e2f5e10754

The remote host is missing an update for the SPDX-FileCopyrightText: 2019 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...

OpenVPN < 2.3.15 Weak Cryptographic Cipher Vulnerability (Windows)

According to its self-reported version number, the version of OpenVPN installed on the remote Windows host is prior to 2.3.15. It is, therefore, affected by a weak cryptographic cipher vulnerability. OpenVPN's default cipher, BF-CBC, is vulnerable to plaintext recovery when enough cipher text has...

EulerOS Virtualization for ARM 64 3.0.1.0 : openssl (EulerOS-SA-2019-1400)

According to the versions of the openssl packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - If an application encounters a fatal protocol error and then calls SSLshutdown twice once to send a closenotify, and...

Timing Side-Channel

Network Security Services NSS is a set of libraries designed to support the cross-platform development of security-enabled client and server applications. Netscape Portable Runtime NSPR provides platform independence for non-GUI operating system facilities. It was discovered that NSS leaked timin...

Information Disclosure

An attack technique against the W3C XML Encryption Standard when block ciphers were used in CBC mode could allow a remote attacker to conduct chosen-ciphertext attacks, leading to the recovery of the entire plain text of a particular cryptogram. CVE-2011-1096 JBoss Web Services leaked side-channe...

Zombie POODLE and GOLDENDOODLE Vulnerabilities

Recently new vulnerabilities like Zombie POODLE, GOLDENDOODLE, 0-Length OpenSSL and Sleeping POODLE were published for websites that use CBC Cipher Block Chaining block cipher modes. These vulnerabilities are applicable only if the server uses TLS 1.2 or TLS 1.1 or TLS 1.0 with CBC cipher modes...

50m-ctf: Writeup

h1 50M CTF =========== This is my solution for the h1 ctf. On the 27th of february h1 posted this tweet: Since there is no link no any sort of challenge I supposed the challenges is self contained inside this tweet. My guess was the first clue is inside the embeded picture, and since the second o...