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...

Cryptovenom - The Cryptography Swiss Army Knife

CryptoVenom: The Cryptography Swiss Army knife What is CryptoVenom? CryptoVenom is an OpenSource tool which contains a lot of cryptosystems and cryptoanalysis methods all in one, including classical algorithms, hash algorithms, encoding algorithms, logic gates, mathematical functions, modern...

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...

CVE-2019-15745

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...

CVE-2019-15745

The CVE-2019-15745 entry concerns the Eques elf smart plug (and its mobile app). The vulnerability arises from a hardcoded AES-256 key used to encrypt commands/responses between the device and the app, with communication over UDP port 27431. According to the sources, an attacker on the local netw...

openssl security update

1.0.1e-58.0.1 - Oracle bug 28730228: backport CVE-2018-0732 - Oracle bug 28758493: backport CVE-2018-0737 - Merge upstream patch to fix CVE-2018-0739 - Avoid out-of-bounds read. Fixes CVE 2017-3735. By Rich Salz - sha256 is used for the RSA pairwise consistency test instead of sha1 1.0.1e-58 - fi...

OPENSUSE-SU-2019:1912-1 Security update for java-1_8_0-openjdk

This update for java-180-openjdk to version 8u222 fixes the following issues: Security issues fixed: - CVE-2019-2745: Improved ECC Implementation bsc1141784. - CVE-2019-2762: Exceptional throw cases bsc1141782. - CVE-2019-2766: Improve file protocol handling bsc1141789. - CVE-2019-2769: Better...

Security update for java-1_8_0-openjdk (important)

openSUSE Security Update: Security update for java-180-openjdk Announcement ID: openSUSE-SU-2019:1912-1 Rating: important References: 1115375 1141780 1141782 1141783 1141784 1141785 1141786 1141787 1141789 Cross-References: CVE-2019-2745 CVE-2019-2762 CVE-2019-2766 CVE-2019-2769 CVE-2019-2786...