Old certificate, new signature: Open-source tools forge signature timestamps on Windows drivers

Cisco Talos has observed threat actors taking advantage of a Windows policy loophole that allows the signing and loading of cross-signed kernel mode drivers with signature timestamp prior to July 29, 2015. Actors are leveraging multiple open-source tools that alter the signing date of kernel mode...

Microsoft Windows Authenticode 安全漏洞

Microsoft Windows Authenticode is a code-signing technology from Microsoft Corporation USA that identifies the publisher of Authenticode-signed software. A security vulnerability exists in Microsoft Windows Authenticode. An attacker exploits this vulnerability to perform spoofing attacks...

Windows published desktop Signing out immediately after Logging on.

To reproduce error: 1. login to Store Front, and launch Desktop 2. New application window opens shows "Notice - Proprietary System" screen. Click OK. 3. Desktop launch begins: Starts to spin and login the user, "Please wait for Citrix Profile Management" 4. "Preparing Windows" and then goes to a...

jsign:AuthenticodeExeSignerFuzzer: Security exception in net.jsign.bouncycastle.asn1.DefiniteLengthInputStream.read

Project: https://github.com/ebourg/jsign.git Detailed Report: https://oss-fuzz.com/testcase?key=5189395916652544 Project: jsign Fuzzing Engine: libFuzzer Fuzz Target: AuthenticodeExeSignerFuzzer Job Type: libfuzzerasanjsign Platform Id: linux Crash Type: Security exception Crash Address: Crash...

Service Provider SAML Signing Certificate FAQ

Q: What is SAML signing? A: SAML signing certificates are X.509 certificates used to verify data sent between the Service Provider SP and SAML provider IdP. Your SAML provider IdP uses the Citrix Cloud SAML signing certificate to verify the signature sent by Citrix Cloud within its SAML...

CVE-2023-32229

Due to an error in the software interface to the secure element chip on Bosch IP cameras of family CPP13 and CPP14, the chip can be permanently damaged when enabling the Stream security option signing of the video stream with option MD5, SHA-1 or SHA-256...

CVE-2023-32229

Due to an error in the software interface to the secure element chip on Bosch IP cameras of family CPP13 and CPP14, the chip can be permanently damaged when enabling the Stream security option signing of the video stream with option MD5, SHA-1 or SHA-256...

CVE-2023-32229

CVE-2023-32229 affects Bosch IP cameras in the CPP13/CPP14 families. The issue arises from an error in the software interface to the secure element chip, which can permanently damage the chip when enabling the Stream security option (signing the video stream) with MD5, SHA-1 or SHA-256. Public re...

PT-2023-23672 · Bosch · Bosch Ip Cameras

Name of the Vulnerable Software and Affected Versions: Bosch IP cameras of family CPP13 and CPP14 affected versions not specified Description: The issue arises from an error in the software interface to the secure element chip. This error can cause permanent damage to the chip when the Stream...

grub2 security update

2.06-46.0.4.el91.3 - Bump SBAT metadata for grub to 3 Orabug: 34872719 - Fix CVE-2022-3775 Orabug: 34871953 - Enable signing for aarch64 EFI - Fix signing certificate names - Enable back btrfs grub module for EFI pre-built image Orabug: 34360986 - Replaced bugzilla.oracle.com references Orabug:...

CVE-2023-33959

notation is a CLI tool to sign and verify OCI artifacts and container images. An attacker who has compromised a registry can cause users to verify the wrong artifact. The problem has been fixed in the release v1.0.0-rc.6. Users should upgrade their notation-go library to v1.0.0-rc.6 or above. Use...

Design/Logic Flaw

notation is a CLI tool to sign and verify OCI artifacts and container images. An attacker who has compromised a registry and added a high number of signatures to an artifact can cause denial of service of services on the machine, if a user runs notation verify command on the same machine. The...

Ask Fitis, the Bear: Real Crooks Sign Their Malware

Code-signing certificates are supposed to help authenticate the identity of software publishers, and provide cryptographic assurance that a signed piece of software has not been altered or tampered with. Both of these qualities make stolen or ill-gotten code-signing certificates attractive to...

Fedora: Security Advisory for keyring-ima-signer (FEDORA-2023-37ae269843)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

[SECURITY] Fedora 37 Update: keyring-ima-signer-0.1.0-9.fc37

The IMA Integrity Measurement Architecture is a key component of the Linux integrity subsystem designed to ensure integrity, authenticity, and confidentiality of systems including hardware root of trusts TPM. This tool allows signing of files in userspace, inclusding options of including the...

Moderate: Red Hat Security Advisory: grafana security update

An update for grafana is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Micro-Star International Signing Key Stolen

Micro-Star International--aka MSI--had its UEFI signing key stolen last month. This raises the possibility that the leaked key could push out updates that would infect a computers most nether regions without triggering a warning. To make matters worse, Matrosov said, MSI doesnt have an automated...

Firmware and Intel Boot Guard keys leaked in ransomware attack on MSI

In late March, hardware manufacturer MSI was hit by a ransomware attack. As a result of this ransomware attack, private keys were according to security firm Binarly, private keys were leaked that are used to digitally sign firmware for motherboards. Also compromised were private keys used by Inte...

MSI Data Breach: Private Code Signing Keys Leaked on the Dark Web

The threat actors behind the ransomware attack on Taiwanese PC maker MSI last month have leaked the company's private code signing keys on their dark website. "Confirmed, Intel OEM private key leaked, causing an impact on the entire ecosystem," Alex Matrosov, founder and CEO of firmware security...

MSI Data Breach: Private Code Signing Keys Leaked on the Dark Web

The threat actors behind the ransomware attack on Taiwanese PC maker MSI last month have leaked the company's private code signing keys on their dark website. "Confirmed, Intel OEM private key leaked, causing an impact on the entire ecosystem," Alex Matrosov, founder and CEO of firmware security...