CVE-2021-20305

A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions GOST DSA, EDDSA & ECDSA result in the Elliptic Curve Cryptography point ECC multiply function being called with out-of-range scalers, possibly resulting in incorrect results. This flaw allow...

CVE-2021-20305

A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions GOST DSA, EDDSA & ECDSA result in the Elliptic Curve Cryptography point ECC multiply function being called with out-of-range scalers, possibly resulting in incorrect results. This flaw allow...

Design/Logic Flaw

A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions GOST DSA, EDDSA & ECDSA result in the Elliptic Curve Cryptography point ECC multiply function being called with out-of-range scalers, possibly resulting in incorrect results. This flaw allow...

CVE-2021-20305

CVE-2021-20305 affects Nettle prior to 3.7.2 where signature verification (GOST DSA, EDDSA, ECDSA) calls ECC multiply with out-of-range scalars, potentially producing incorrect results and allowing an attacker to force an invalid signature (leading to assertion failure or validation issues). Docu...

CVE-2021-20305

A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions GOST DSA, EDDSA & ECDSA result in the Elliptic Curve Cryptography point ECC multiply function being called with out-of-range scalers, possibly resulting in incorrect results. This flaw allow...

CVE-2021-20305

A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions GOST DSA, EDDSA & ECDSA result in the Elliptic Curve Cryptography point ECC multiply function being called with out-of-range scalers, possibly resulting in incorrect results. This flaw allow...

Important: Red Hat Security Advisory: openssl security update

An update for openssl is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

AZL-6974 CVE-2021-30004 affecting package wpa_supplicant for versions less than 2.9-4

In wpasupplicant and hostapd 2.9, forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x509v3.c...

CVE-2021-20305

A flaw was found in Nettle, where several Nettle signature verification functions GOST DSA, EDDSA & ECDSA result in the Elliptic Curve Cryptography point ECC multiply function being called with out-of-range scalers, possibly resulting in incorrect results. This flaw allows an attacker to force an...

Fedora: Security Advisory for openssl (FEDORA-2021-d049f32a82)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.7.4 security update

Red Hat OpenShift Container Platform release 4.7.4 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which...

golang: crypto/elliptic: incorrect operations on the P-224 curve

A flaw detected in golang: crypto/elliptic, in which P-224 keys as generated can return incorrect inputs, reducing the strength of the cryptography. The highest threat from this vulnerability is confidentiality and integrity...

openssl security update

An update is available for openssl. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transpo...

RLSA-2021:1024 Important: openssl security update

OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength general-purpose cryptography library. Security Fixes: openssl: NULL pointer dereference in signaturealgorithms processing CVE-2021-3449 openssl: CA certificate...

OESA-2021-1089 python-cryptography security update

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Security Fixes: In the cryptography package before 3.3.2 for Python, certain sequences of update calls to symmetrically encrypt multi-GB values could result in an integer overflow and buffer...

Fedora 33 : roca-detect (2021-acd448b558)

The remote Fedora 33 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2021-acd448b558 advisory. - With the upgrade of python-cryptography in f33+, the PKCS7get0clients api was dropped. It has been replaced by a cleaner and easier api, which roca-detect...

Weekly exploit digest – March, 15-21 – VMware View Planner, Win32k ConsoleControl, Microsoft Windows Containers DP API

Welcome to our weekly exploit digest! We should say this hasnt been a big week because guys keep producing exploits for the vulnerabilities discovered in the 1st half of March. Nevertheless, we have some new good arrivals for VMware, MS Windows and Win32 to talk about. New 4+ scored exploits have...

The vulnerability of the Google Chrome browser’s cache component, which allows a perpetrator to access confidential data

The vulnerability of the Google Chrome browser’s cache component is related to issues with the use of cryptography. Exploiting this vulnerability could allow a remote attacker to gain access to confidential data...

Microsoft Windows Containers DP API Cryptography Flaw Vulnerability

PRODUCT : Windows Containers VENDOR : Microsoft SEVERITY : High AFFECTED VERSION : Windows 10, Windows Server IDENTIFIERS : CVE-2021-1645 PATCH VERSION : KB4598229, KB4598230, KB4598242, KB4598243 FOUND BY : Marc Nimmerrichter, Certitude Lab Introduction ------------ Windows containers is a featu...

Microsoft Windows Containers DP API Cryptography Flaw

Certitude Security Advisory - CSA-2021-002 PRODUCT : Windows Containers VENDOR : Microsoft SEVERITY : High AFFECTED VERSION : Windows 10, Windows Server IDENTIFIERS : CVE-2021-1645 PATCH VERSION : KB4598229, KB4598230, KB4598242, KB4598243 FOUND BY : Marc Nimmerrichter, Certitude Lab Introduction...