Quando você cria inicialmente um novo servidor Ubuntu 18.04, existem alguns passos de configuração que você deve tomar no início como parte da configuração básica. Isto aumentará a segurança e a usabilidade do seu servidor e dará uma sólida fundação para as ações…
Learn how to install Apache Maven 3.9.9 on Ubuntu with JDK 17. Configure environment variables, automate setup, and boost DevOps workflows.
Checkmk is a monitoring solution that is both robust and simpler to install than many of its competitors. It is a self-contained software bundle that combines Nagios (a popular and open-source alerting service) with add-ons for gathering, monitoring, and graphing data. It also comes with Checkmk’s web interface — a comprehensive tool that addresses many of Nagios’s shortcomings. In this guide we will set up Checkmk and monitor two separate hosts: an Ubuntu 18.04 server and a CentOS 7 server.
🟢 Low ⏱ 5–15 min Last verified: 18 March 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4940-1 Related CVEs: CVE-2020-14343 Upstream summary: It was discovered that PyYAML incorrectly handled untrusted YAML files with the FullLoader loader. A remote attacker could possibly use this issue to execute […]
OrientDB is a multi-model, NoSQL database with support for graph and document databases. It is a Java application and can run on any operating system. It’s also fully ACID-complaint with support for multi-master replication.
🟢 Low ⏱ 5–15 min Last verified: 17 March 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6472-1 Related CVEs: CVE-2020-35357 Upstream summary: It was discovered that GNU Scientific Library incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially […]
Ubuntu 20.04で実行するプライベート認証局は、クライアントとサーバー間の暗号化された接続を必要とするプログラムを設定、テスト、および実行できます。プライベートCAを使用して、インフラストラクチャ内のユーザー、サーバー、または個々のプログラムとサービスの証明書を発行できます。プライベートCAは、すべての開発、ステージング、および本番環境で同様のアーキテクチャと設定を使用できるようにするのに役立ちます。
🟢 Low ⏱ 5–15 min Last verified: 17 March 2021 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read • Source: Ubuntu Security Notice USN-8110-1 Related CVEs: CVE-2021-4456 Upstream summary: Dave Rolsky discovered that Net-CIDR did not properly sanitize IP addresses. An attacker could possibly use this to bypass IP-based restrictions. Table of contents […]
🟠 High ⏱ 5–30 min Last verified: 16 March 2021 Affected versions: Ubuntu 20.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
OpenVAS is a suite of tools that can be used to audit the security of local and remote systems. This allows you to scan a server using a database of known vulnerabilities and security issues in order to spot weak points in your security. In this guide, we will discuss how to install and configure OpenVAS on an Ubuntu 12.04 VPS.
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