Description of the security update for Microsoft Exchange Server 2016: November 14, 2023 (KB5032147)

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DataHub Security Breach

DataHub is datahub-project open source metadata platform for a modern data stack. A security vulnerability exists in DataHub versions prior to v0.11.1 that stems from the insecure use of HMAC-SHA1 for session signing, which can be exploited by an attacker to brute-force crack...

CVE-2023-47122

Gitsign is software for keyless Git signing using Sigstore. In versions of gitsign starting with 0.6.0 and prior to 0.8.0, Rekor public keys were fetched via the Rekor API, instead of through the local TUF client. If the upstream Rekor server happened to be compromised, gitsign clients could...

Design/Logic Flaw

Gitsign is software for keyless Git signing using Sigstore. In versions of gitsign starting with 0.6.0 and prior to 0.8.0, Rekor public keys were fetched via the Rekor API, instead of through the local TUF client. If the upstream Rekor server happened to be compromised, gitsign clients could...

CVE-2023-47122

Gitsign is software for keyless Git signing using Sigstore. In versions of gitsign starting with 0.6.0 and prior to 0.8.0, Rekor public keys were fetched via the Rekor API, instead of through the local TUF client. If the upstream Rekor server happened to be compromised, gitsign clients could...

CVE-2023-47122

Gitsign CVE-2023-47122 affects versions 0.6.0 up to 0.7.x (before 0.8.0): Rekor public keys were fetched via the Rekor API instead of the local TUF client, allowing a compromised upstream Rekor server to potentially mislead signature trust. No known compromise of the default Rekor instance (rekor...

GO-2022-0326 Improper certificate validation in github.com/sigstore/cosign

Cosign can be manipulated to claim that an entry for a signature in the OCI registry exists in the Rekor transparency log even if it does not. This requires the attacker to have pull and push permissions for the signature in OCI. This can happen with both standard signing with a keypair and...

CVE-2023-46737

Cosign is a sigstore signing tool for OCI containers. Cosign is susceptible to a denial of service by an attacker controlled registry. An attacker who controls a remote registry can return a high number of attestations and/or signatures to Cosign and cause Cosign to enter a long loop resulting in...

grafana: plugin signature bypass

A flaw was found in the Grafana web application, where it is possible to install plugins which are not digitally signed. An admin could install unsigned plugins, which may contain malicious code...

Weak Cryptography

github.com/nats-io/nats-server and github.com/nats-io/nkeys are vulnerable to Weak Cryptography. The vulnerability exists due to improper encryption handling logic because the signing key is zero valued...

CVE-2023-46139

KernelSU is a Kernel based root solution for Android. Starting in version 0.6.1 and prior to version 0.7.0, if a KernelSU installed device is infected with a malware whose app signing block specially constructed, it can take over root privileges on the device. The vulnerable verification logic...

KernelSU Security Vulnerability

kernelsu is a kernel-based solution for obtaining root privileges on Android devices. A security vulnerability exists in KernelSU versions prior to 0.6.1 to 0.7.0, which stems from a vulnerability that allows an attacker to take over root privileges on a device by building the application signing...

grub2 security update

2.02-0.87.0.26.el79.9 - Enable common subpackage for aarch64 - Do not sign aarch64 efi binaries Orabug: 32670043 - Remove aarch64 deps on shim Orabug: 32670043 - Restore versioned certificate provide for aarch64 package to satisfy shim Orabug: 32670043 2.02-0.87.0.24.el79.9 - Replace...

The vulnerability of the SICAM PAS/PQS automation software for controlling electrical energy facilities lies in the improper assignment of permissions for critical resources during the verification of the certificate signing request. This allows a violator to read and modify these configuration data within the context of the application process.

The vulnerability of the SICAM PAS/PQS software for automating control systems in electrical energy facilities is related to the incorrect assignment of permissions to critical resources. Exploiting this vulnerability could allow an attacker to read and modify configuration data during the...

Ubuntu 18.04 ESM : Gradle vulnerabilities (USN-4858-1)

The remote Ubuntu 18.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4858-1 advisory. It was discovered that Gradle used an insecure HTTP URL to download dependencies when the built-in JavaScript or CoffeeScript Gradle plugins were used. A...

CVE-2023-44466

An flaw was found in net/ceph/messengerv2.c in the Linux Kernel. An integer signing error leads to a buffer overflow and remote code execution via HELLO or one of the AUTH frames. This issue occurs due to an untrusted length taken from a TCP packet in cephdecode32...

Apepe - Enumerate Information From An App Based On The APK File

Apepe is a Python tool developed to help pentesters and red teamers to easily get information from the target app. This tool will extract basic informations as the package name, if the app is signed and the development language... Installing / Getting started A quick guide of how to install and u...

LUCR-3: Scattered Spider Getting SaaS-y in the Cloud

LUCR-3 overlaps with groups such as Scattered Spider, Oktapus, UNC3944, and STORM-0875 and is a financially motivated attacker that leverages the Identity Provider IDP as initial access into an environment with the goal of stealing Intellectual Property IP for extortion. LUCR-3 targets Fortune 20...

Siemens QMS Automotive Data Forgery Issue Vulnerability

Siemens QMS Automotive is a quality management system for the automotive industry from Siemens, Germany. A data forgery vulnerability exists in Siemens QMS Automotive, which stems from the affected application's QMS.Mobile module using a weak and outdated application signing mechanism. An attacke...

RedLine/Vidar Abuses EV Certificates, Shifts to Ransomware

In this blog, we investigate how threat actors used information-stealing malware with EV code signing certificates and later delivered ransomware payloads to its victims via the same delivery method...