CVE-2020-11877

airhost.exe in Zoom Client for Meetings 4.6.11 uses 3423423432325249 as the Initialization Vector IV for AES-256 CBC encryption. NOTE: the vendor states that this IV is used only within unreachable code...

wolfssl

This is a collection of files related to the wolfSSL library, a cryptographic library for embedded systems. The library is designed to be compatible with Arduino projects and provides a range of cryptographic functions, including SSL/TLS, RSA, and AES. The files include: IDE/ARDUINO/README.md: A...

Libssh Resource Management Error Vulnerability

libssh is a C development package for accessing SSH services, which can execute remote commands, file transfers, and also provide a secure transmission channel for remote programs. A resource management error vulnerability exists in libssh versions prior to 0.8.9 and prior to 0.9.4, which stems...

USN-4327-1 libssh vulnerability

Yasheng Yang discovered that libssh incorrectly handled AES-CTR ciphers. A remote attacker could possibly use this issue to cause libssh to crash, resulting in a denial of service...

Zoom Client for Meetings Encryption Issue Vulnerability

Zoom Client is a video conferencing client application from Zoom USA that supports multiple platforms. An encryption issue vulnerability exists in Zoom Client for Meetings version 4.6.9 and earlier, which stems from the fact that Zoom Client for Meetings uses ECB mode of AES for video and audio...

CVE-2020-11500

Zoom Client for Meetings through 4.6.9 uses the ECB mode of AES for video and audio encryption. Within a meeting, all participants use a single 128-bit key...

CVE-2019-18988

TeamViewer Desktop through 14.7.1965 allows a bypass of remote-login access control because the same key is used for different customers' installations. It used a shared AES key for all installations since at least as far back as v7.0.43148, and used it for at least OptionsPasswordAES in the...

CryptonDie - A Ransomware Developed For Study Purposes

CryptonDie is a ransomware developed for study purposes. Options --key key used to encrypt and decrypt files, default is random stringrecommended --dir Home directory for the attack, default is / --encrypt Encrypt all files --decrypt Decrypt all files --verbose Active verbose mode, default is Fal...

bouncycastle: Information leak in AESFastEngine class

In the Bouncy Castle JCE Provider version 1.55 and earlier the primary engine class used for AES was AESFastEngine. Due to the highly table driven approach used in the algorithm it turns out that if the data channel on the CPU can be monitored the lookup table accesses are sufficient to leak...

UBUNTU-CVE-2018-1000539

Nov json-jwt version = 0.5.0 && 1.9.4 contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability in Decryption of AES-GCM encrypted JSON Web Tokens that can result in Attacker can forge a authentication tag. This attack appear to be exploitable via network connectivity. Th...

CVE-2018-5797

An issue was discovered in Extreme Networks ExtremeWireless WiNG 5.x before 5.8.6.9 and 5.9.x before 5.9.1.3. There is an Smintencrypt Hardcoded AES Key that can be used for packet decryption obtaining cleartext credentials by an attacker who has access to a wired port...

UBUNTU-CVE-2017-7822

The AES-GCM implementation in WebCrypto API accepts 0-length IV when it should require a length of 1 according to the NIST Special Publication 800-38D specification. This might allow for the authentication key to be determined in some instances. This vulnerability affects Firefox 56...

DENX Software Engineering Das U-Boot Security Bypass Vulnerability

DENX Software Engineering Das U-Boot is a set of bootloaders from DENX Software Engineering, Germany, that can read device configurations from AES encrypted files. A security vulnerability exists in DENX Software Engineering Das U-Boot. An attacker could exploit the vulnerability to perform...

The vulnerabilities of programs for viewing and editing PDF files such as Adobe Reader, Adobe Acrobat, Adobe Acrobat Document Cloud, and Adobe Reader Document Cloud allow attackers to execute arbitrary code.

The vulnerability of the AES module in programs for viewing and editing PDF files, such as Adobe Reader, Adobe Acrobat, Adobe Acrobat Document Cloud, and Adobe Reader Document Cloud, arises from an operation that goes beyond the buffer in memory. Exploiting this vulnerability can allow a maliciou...

openssl: Padding oracle in AES-NI CBC MAC check

It was discovered that OpenSSL leaked timing information when decrypting TLS/SSL and DTLS protocol encrypted records when the connection used the AES CBC cipher suite and the server supported AES-NI. A remote attacker could possibly use this flaw to retrieve plain text from encrypted packets by...

openssl: Padding oracle in AES-NI CBC MAC check

It was discovered that OpenSSL leaked timing information when decrypting TLS/SSL and DTLS protocol encrypted records when the connection used the AES CBC cipher suite and the server supported AES-NI. A remote attacker could possibly use this flaw to retrieve plain text from encrypted packets by...

Huawei FusionCompute Information Disclosure Vulnerability

Huawei FusionCompute is an enterprise-grade, open server virtualization solution from Huawei, China, based on the Xen open source design. The solution provides automation, advanced integration and management capabilities for virtualized data centers. An information disclosure vulnerability exists...

CVE-2016-6257

The firmware in Lenovo Ultraslim dongles, as used with Lenovo Liteon SK-8861, Ultraslim Wireless, and Silver Silk keyboards and Liteon ZTM600 and Ultraslim Wireless mice, does not enforce incrementing AES counters, which allows remote attackers to inject encrypted keyboard input into the system b...

Locky Gets Clever!

As discussed in an earlier FireEye blog, we have seen Locky ransomware rise to fame in recent months. Locky is aggressively distributed via a JavaScript-based downloader sent as an attachment in spam emails, and may have overshadowed the Dridex banking Trojan as the top spam contributor. FireEye...

openssl: Padding oracle in AES-NI CBC MAC check

It was discovered that OpenSSL leaked timing information when decrypting TLS/SSL and DTLS protocol encrypted records when the connection used the AES CBC cipher suite and the server supported AES-NI. A remote attacker could possibly use this flaw to retrieve plain text from encrypted packets by...