CVE-2019-18832

Barco ClickShare Button R9861500D01 devices before 1.9.0 have incorrect Credentials Management. The ClickShare Button implements encryption at rest which uses a one-time programmable OTP AES encryption key. This key is shared across all ClickShare Buttons of model R9861500D01...

New PlunderVolt Attack Targets Intel SGX Enclaves by Tweaking CPU Voltage

A team of cybersecurity researchers demonstrated a novel yet another technique to hijack Intel SGX, a hardware-isolated trusted space on modern Intel CPUs that encrypts extremely sensitive data to shield it from attackers even when a system gets compromised. Dubbed Plundervolt and tracked as...

Siemens SCALANCE W700 and W1700

1. EXECUTIVE SUMMARY CVSS v3 6.5 ATTENTION: Low skill level to exploit Vendor: Siemens Equipment: SCALANCE W700 and W1700 Vulnerability: Improper Enforcement of Message Integrity During Transmission in a Communication Channel 2. RISK EVALUATION Successful exploitation of this vulnerability could...

Updated openssl packages fix security vulnerabilities

The updated packages fix security vulnerabilities: ChaCha20-Poly1305 is an AEAD cipher, and requires a unique nonce input for every encryption operation. RFC 7539 specifies that the nonce value IV should be 96 bits 12 bytes. OpenSSL allows a variable nonce length and front pads the nonce with 0...

Analysis of LooCipher, a New Ransomware Family Observed This Year

ARCHIVED STORY Analysis of LooCipher, a New Ransomware Family Observed This Year By ATR Operational Intelligence Team · December 05, 2019 Co-authored by Marc RiveroLopez. Initial Discovery This year seems to again be the year for ransomware. Notorious attacks were made using ransomware and new...

Analysis of LooCipher, a New Ransomware Family Observed This Year

ARCHIVED STORY Analysis of LooCipher, a New Ransomware Family Observed This Year By ATR Operational Intelligence Team · December 05, 2019 Co-authored by Marc RiveroLopez. Initial Discovery This year seems to again be the year for ransomware. Notorious attacks were made using ransomware and new...

Nextcloud: Improper confidentiality protection of server-side encryption keys

This vulnerability is related to the Improper integrity protection of server-side encryption keys vulnerability but leverages a different attack vector. While the previous attack broke the confidentiality of encrypted files because the public keys are not integrity-protected, this new attack brea...

Nextcloud: Downgrade encryption scheme and break integrity through known-plaintext attack

The idea behind the Server Side Encryption is that you can move your encrypted files to an external party without that external party being able to to read or modify those files. Some time ago, Nextcloud switched from unauthenticated CFB cipher block mode to authenticated CTR cipher block mode in...

Security Bulletin: Vulnerabilities in OpenSSL affect WebSphere Cast Iron Cloud integration

Summary OpenSSL vulnerabilities were disclosed on May 3, 2016 by the OpenSSL Project. OpenSSL is used by WebSphere Cast Iron Cloud integration and has addressed the applicable CVEs Vulnerability Details CVEID: CVE-2016-2108 DESCRIPTION: OpenSSL could allow a remote attacker to execute arbitrary...

Fedora 31 : 2:samba (2019-57d43f3b58)

Update code to deal with removal of DES support in MIT Kerberos. ---- Update to Samba 4.11.2 - Security fixes for CVE-2019-10218, CVE-2019-14833 ---- Since MIT Kerberos deprecated use of DES encryption type, restore Samba AD domain controller functionality by not using DES encryption keys. Only A...

EulerOS 2.0 SP8 : libgcrypt (EulerOS-SA-2019-2107)

According to the versions of the libgcrypt packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In Libgcrypt 1.8.4, the C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are...

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...

Calculating the Benefits of the Advanced Encryption Standard

NIST has completed a study -- it was published last year, but I just saw it recently -- calculating the costs and benefits of the Advanced Encryption Standard. From the conclusion: The result of performing that operation on the series of cumulated benefits extrapolated for the 169 survey...

[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 -...

[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 -...

TinkererShell - A Simple Python Reverse Shell Written Just For Fun

A simple reverse shell written in python 3.7 just for fun. Actually it supports Windows and Linux OS and integrates some basic features like keylogging and AES encrypted communications. Supported operating systems: Windows Linux OSX Functions and characteristics: Reverse connection. AES encrypted...

libmysofa Invalid Read Vulnerability (CNVD-2019-30965)

libmysofa is a library for reading AES SOFA files. An invalid read vulnerability exists in readOHDRHeaderMessageDataLayout in hdf/dataobject.c in libmysofa 0.7. No details of the vulnerability are provided at this time...

CB TAU Threat Intelligence Notification: Winnti Malware 4.0

Winnti is a family of malware used by multiple Chinese threat actors like APT41. Carbon Black’s Threat Analysis Unit TAU is providing this technical analysis, YARA rules, IOCs and product rules for the research community. Behavioral Summary Winnti malware is installed manually with stolen...

Jenkins plug-in vulnerabilities: plaintext stored credentials disclosure-vulnerability warning-the black bar safety net

Jenkins is a widely used open source automation server, allows DevOps developers to efficiently and reliably build, test, and deploy software. In order to use Jenkins modular architecture, developers can plug-ins to extend its core features, allowing it to expand the script capabilities...

Hardcoded credentials

The Eques elf smart plug and the mobile app use a hardcoded AES 256 bit key to encrypt the commands and responses between the device and the app. The communication happens over UDP port 27431. An attacker on the local network can use the same key to encrypt and send commands to discover all smart...