openSUSE 15 Security Update : samba (openSUSE-SU-2021:3674-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:3674-1 advisory. - An attacker can downgrade a negotiated SMB1 client connection and its capabitilities. Kerberos authentication is only possible with the...

CVE-2021-26320

Insufficient validation of the AMD SEV Signing Key ASK in the SENDSTART command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP...

CVE-2021-26320

Insufficient validation of the AMD SEV Signing Key ASK in the SENDSTART command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP...

CVE-2021-26320

Technical details about CVE-2021-26320 are not publicly available in the provided connected documents; monitor for updates.

kernel security, bug fix, and enhancement update

4.18.0-348.OL8 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and shim-x...

CVE-2021-26320

Insufficient validation of the AMD SEV Signing Key ASK in the SENDSTART command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP...

Microsoft Windows CryptoAPI Spoofing Vulnerability

Microsoft Windows CryptoAPI Crypt32.dll contains a spoofing vulnerability in the way it validates Elliptic Curve Cryptography ECC certificates. An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file was fro...

DonPAPI - Dumping DPAPI Credz Remotely

Dumping revelant information on compromised targets without AV detection DPAPI dumping Lots of credentials are protected by DPAPI. We aim at locating those "secured" credentials, and retreive them using : User password Domaine DPAPI BackupKey Local machine DPAPI Key protecting TaskScheduled blob...

Limelighter - A Tool For Generating Fake Code Signing Certificates Or Signing Real Ones

A tool which creates a spoof code signing certificates and sign binaries and DLL files to help evade EDR products and avoid MSS and sock scruitney. LimeLighter can also use valid code signing certificates to sign files. Limelighter can use a fully qualified domain name such as acme.com...

ForgeCert - "Golden" Certificates

ForgeCert uses the BouncyCastle C API and a stolen Certificate Authority CA certificate + private key to forge certificates for arbitrary users capable of authentication to Active Directory. This attack is codified as DPERSIST1 in our "Certified Pre-Owned" whitepaper. This code base was released ...

CVE-2021-25634

LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since the last signing and that the signature is valid. An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to...

DEBIAN-CVE-2021-25634

LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since the last signing and that the signature is valid. An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to...

UBUNTU-CVE-2021-25634

LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since the last signing and that the signature is valid. An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to...

CVE-2021-25634

LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since the last signing and that the signature is valid. An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to...

CVE-2021-25634

A flaw was found in LibreOffice, where it inserted a signing timestamp. This flaw allows LibreOffice to present a valid signature due to the altered signing time. The highest threat from this vulnerability is to confidentiality and integrity...

CVE-2021-25634

LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since the last signing and that the signature is valid. An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to...

Fedora: Security Advisory for python-rsa (FEDORA-2021-c1fef03e71)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

CVE-2021-29108

There is an privilege escalation vulnerability in organization-specific logins in Esri Portal for ArcGIS versions 10.9 and below that may allow a remote, authenticated attacker who is able to intercept and modify a SAML assertion to impersonate another account XML Signature Wrapping Attack. In...

CVE-2021-33907

The Zoom Client for Meetings for Windows in all versions before 5.3.0 fails to properly validate the certificate information used to sign .msi files when performing an update of the client. This could lead to remote code execution in an elevated privileged context...

[SECURITY] Fedora 35 Update: python-rsa-4.7.2-1.fc35

Python-RSA is a pure-Python RSA implementation. It supports encryption and decryption, signing and verifying signatures, and key generation according to PKCS1 version 1.5. It can be used as a Python library as well as on the command-line...