ROHNP: Key Extraction Side Channel in Multiple Crypto Libraries

Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the use of blinding during the signing process in the gcryeccecdsasign function in cipher/ecc-ecdsa.c, aka the Return Of the Hidden Number Problem or ROHNP. T...

CVE-2020-3906

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.4. A maliciously crafted application may be able to bypass code signing enforcement...

CVE-2020-3906

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.4. A maliciously crafted application may be able to bypass code signing enforcement...

Design/Logic Flaw

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.4. A maliciously crafted application may be able to bypass code signing enforcement...

CVE-2020-3906

CVE-2020-3906 concerns a logic issue in the macOS TCC component that could allow a maliciously crafted application to bypass code signing enforcement. The vulnerability is fixed in macOS Catalina 10.15.4. Affected: macOS Catalina (and related 10.15.x releases) where TCC logic allowed bypass of si...

CVE-2020-3906

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.4. A maliciously crafted application may be able to bypass code signing enforcement...

ROHNP: Key Extraction Side Channel in Multiple Crypto Libraries

Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the use of blinding during the signing process in the gcryeccecdsasign function in cipher/ecc-ecdsa.c, aka the Return Of the Hidden Number Problem or ROHNP. T...

Incorrect Account Used for Signing

Overview Versions of eth-ledger-bridge-keyring prior to 0.2.1 may use incorrect accounts for signing transactions. The vulnerability impacts cases where the user signs a personal message or transaction without first adding the account. This includes cases where the user has already added the...

Incorrect Account Used for Signing

Overview Versions of @metamask/eth-ledger-bridge-keyring prior to 0.2.2 may use incorrect accounts for signing transactions. The vulnerability impacts cases where the user signs a personal message or transaction without first adding the account. This includes cases where the user has already adde...

CVE-2019-15796

Python-apt doesn't check if hashes are signed in Version.fetchbinary and Version.fetchsource of apt/package.py or in fetcharchives of apt/cache.py in version 1.9.3ubuntu2 and earlier. This allows downloads from unsigned repositories which shouldn't be allowed and has been fixed in verisions 1.9.5...

Apple macOS Catalina TCC Component Logic Issue Vulnerability

Apple macOS Catalina is a specialized operating system developed by Apple Inc. for Mac computers. A logic problem exists in the Apple macOS Catalina TCC component, which can be exploited by attackers to create malicious applications that may be able to bypass code signing implementations...

Incorrect Account Used for Signing

Impact Anybody using this library to sign with a BIP44 account other than the first account may be affected. If a user is signing with the first account i.e. the account at index 0, or with the legacy MEW/MyCrypto HD path, they are not affected. The vulnerability impacts cases where the user sign...

VMWare Fusion - Local Privilege Escalation

Local Privilege Escalation via VMWare Fusion Overview: A directory traversal vulnerability in VMware Fusion's SUID binaries can allow an attacker to run commands as the root user. Tested Versions: VMware Fusion 10.1.3 9472307 on macOS 10.13.6 VMware Fusion 11.0.0 10120384 on macOS 10.14.1 VMware...

Insufficient Verification of Data Authenticity in python-keystoneclient

python-keystoneclient version 0.2.3 to 0.2.5 has middleware memcache signing bypass...

GHSA-9VG3-CF92-H2H7 Insufficient Verification of Data Authenticity in python-keystoneclient

python-keystoneclient version 0.2.3 to 0.2.5 has middleware memcache signing bypass...

Lenovo, HP, Dell Peripherals Face Unpatched Firmware Bugs

Fresh firmware vulnerabilities in Wi-Fi adapters, USB hubs, trackpads and cameras are putting millions of peripheral devices in danger of a range of cyberattacks, according to research from Eclypsium. TouchPad and TrackPoint firmware in Lenovo Laptops, HP Wide Vision FHD camera firmware in HP...

Huawei EulerOS: Security Advisory for samba (EulerOS-SA-2017-1234)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

CVE-2020-0601: Windows CryptoAPI Spoofing Vulnerability | Cloud Foundry

Severity High Vendor Microsoft Corporation Description A spoofing vulnerability exists in the way Windows CryptoAPI Crypt32.dll validates Elliptic Curve Cryptography ECC certificates. An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious...

CVE-2019-15796

Python-apt doesn't check if hashes are signed in Version.fetchbinary and Version.fetchsource of apt/package.py or in fetcharchives of apt/cache.py in version 1.9.3ubuntu2 and earlier. This allows downloads from unsigned repositories which shouldn't be allowed and has been fixed in verisions 1.9.5...

PoC Exploits Published For Microsoft Crypto Bug

Two proof-of-concept PoC exploits have been publicly released for the recently-patched crypto-spoofing vulnerability found by the National Security Agency and reported to Microsoft. The vulnerability CVE-2020-0601 could enable an attacker to spoof a code-signing certificate necessary for validati...