Daily Writeups

🔖New Writeup❗️
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🗓Date: Sat, 08 Jul 2023 20:15:03 GMT
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✏️Title: Libre OpenSSL: The Program That OpenSSL Should Have Been
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📎Link: https://medium.com/p/a41e3d5bd4c9
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Tags: #cybersecurity #encryption #cryptography #openssl

Medium

Libre OpenSSL: The Program That OpenSSL Should Have Been

Well, OpenSSL has made it to Version 3, and there were quite a few bumps along the way. The most significant happened in 2012 when…

4 views21:02

Daily Writeups

🔖New Writeup❗️
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🗓Date: Mon, 18 Sep 2023 20:42:43 GMT
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✏️Title: Demystifying Encryption: How It Safeguards Your Messages
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📎Link: https://medium.com/p/967b66a1a631
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Tags: #gpg #cybersecurity #openssl #symmetric_encryption #cryptography

Medium

Demystifying Encryption: How It Safeguards Your Messages

Understanding the Basics

6 views23:02

Daily Writeups

🔖New Writeup❗️
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🗓Date: Thu, 19 Oct 2023 21:12:40 GMT
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✏️Title: Creating a valid Self-Signed SSL Certificate
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📎Link: https://medium.com/p/ee466d6fca31
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Tags: #cybersecurity #cryptography #openssl #hashing #ssl_certificate

Medium

Creating a valid Self-Signed SSL Certificate

OpenSSL is an open-source command line tool that is commonly used to generate private keys, create CSRs(Certificate Signing Requests)…

8 views23:02

Daily Writeups

⤷ Title: CVE-2024-12797 – High-Severity OpenSSL Flaw: Update Now to Prevent MITM Attacks
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𐀪 Author: do son
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ⴵ Time: Tue, 11 Feb 2025 23:24:10 +0000
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⌗ Tags: #Vulnerability #CVE_2024_12797 #openssl

Cybersecurity News

CVE-2024-12797 - High-Severity OpenSSL Flaw: Update Now to Prevent MITM Attacks

Discover the high-severity vulnerability in OpenSSL (CVE-2024-12797) that could allow man-in-the-middle attacks. Learn about the potential consequences and ways to mitigate the risk.

20 views01:03

Daily Writeups

⤷ Title: From Sudo OpenSSL to Root: Privilege Escalation with Dynamic Engine Abuse
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𐀪 Author: Evyeveline
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ⴵ Time: Tue, 25 Mar 2025 01:31:01 GMT
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⌗ Tags: #privilege_escalation #ethical_hacking #ethical_hacking_tips #openssl #penetration_testing

Medium

From Sudo OpenSSL to Root: Privilege Escalation with Dynamic Engine Abuse

Today I got stuck on an exploit with openssl, I landed on a Linux target and run the usual sudo -l. I found out I could run openssl without…

46 views02:05

Daily Writeups

⤷ Title: Configuring Static IP and Network Connectivity Between Windows and Linux VMs
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𐀪 Author: Adrian Gonzalez
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ⴵ Time: Tue, 06 May 2025 03:41:21 GMT
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⌗ Tags: #iptables #virtual_networking #servers #cybersecurity #openssl

Medium

🔐 Configuring Static IP and Network Connectivity Between Windows and Linux VMs

I spent most of the evening troubleshooting network connectivity issues between my Windows Server 2019 VM and an Ubuntu Linux Server for…

26 views04:04

Daily Writeups

⤷ Title: Critical Vulnerability (CVSS 9.3): Icinga 2 Flaw Risks Certificate Impersonation
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𐀪 Author: Ddos
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ⴵ Time: Fri, 30 May 2025 00:16:09 +0000
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⌗ Tags: #Vulnerability #certificate impersonation #CVSS #Icinga 2 #monitoring system #openssl #security

Daily CyberSecurity

Critical Vulnerability (CVSS 9.3): Icinga 2 Flaw Risks Certificate Impersonation

A critical Icinga 2 vulnerability (CVSS 9.3) allows malicious certificate impersonation, affecting builds with older OpenSSL. Update now!

7 views02:04

Daily Writeups

⤷ Title: High-severity flaw (CVE-2025-8069) in AWS Client VPN for Windows Allows Privilege Escalation
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𐀪 Author: Ddos
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ⴵ Time: Thu, 24 Jul 2025 04:09:27 +0000
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⌗ Tags: #Vulnerability Report #AWS Client VPN #CVE_2025_8069 #cybersecurity #local exploit #openssl #privilege escalation #Vulnerability #windows

Daily CyberSecurity

High-severity flaw (CVE-2025-8069) in AWS Client VPN for Windows Allows Privilege Escalation

A high-severity flaw (CVE-2025-8069) in AWS Client VPN for Windows allows local users to escalate privileges due to an OpenSSL config file path vulnerability.

11 views05:04

Daily Writeups

⤷ Title: OpenSSL Patches Three Flaws: Timing Side-Channel RCE Risk and Memory Corruption Affect All Versions
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𐀪 Author: Ddos
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ⴵ Time: Wed, 01 Oct 2025 02:02:46 +0000
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⌗ Tags: #Vulnerability Report #cryptography #CVE_2025_9230 #Denial of Service #openssl #rce #security advisory #Timing Attack

Daily CyberSecurity

OpenSSL Patches Three Flaws: Timing Side-Channel RCE Risk and Memory Corruption Affect All Versions

OpenSSL patches three flaws, including CVE-2025-9230 (RCE/DoS risk) and a SM2 timing side-channel (CVE-2025-9231) that could allow private key recovery on ARM64.

11 views04:04

Daily Writeups

⤷ Title: OpenSSL 3.6 Released: Major Cryptography Update Adds LMS Signatures and NIST PKEY Support
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𐀪 Author: ddos
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ⴵ Time: Mon, 06 Oct 2025 01:47:52 +0000
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⌗ Tags: #Technology #cryptography #ECDSA #FIPS #LMS Signatures #openssl #OpenSSL 3.6 #security #software update

Penetration Testing Tools

OpenSSL 3.6 Released: Major Cryptography Update Adds LMS Signatures and NIST PKEY Support

OpenSSL 3.6 has been released, adding support for NIST security categories for PKEY objects, LMS signatures in FIPS, and deprecating ANSI-C compiler support.

14 views02:04

Daily Writeups

⤷ Title: CVE-2025-27237: Zabbix Agent Flaw Allows Local Privilege Escalation via OpenSSL DLL Injection
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𐀪 Author: Ddos
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ⴵ Time: Mon, 06 Oct 2025 00:30:36 +0000
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⌗ Tags: #Vulnerability Report #CVE_2025_27237 #DLL injection #openssl #privilege escalation #Windows Security #Zabbix #Zabbix Agent

Daily CyberSecurity

CVE-2025-27237: Zabbix Agent Flaw Allows Local Privilege Escalation via OpenSSL DLL Injection

27 views04:04

Daily Writeups

⤷ Title: Memory Under Siege: OpenSSL Releases Urgent Patches for Critical Buffer Overflows
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𐀪 Author: ddos
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ⴵ Time: Thu, 29 Jan 2026 04:12:17 +0000
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⌗ Tags: #Vulnerability #AES_GCM #Buffer Overflow #cryptography #CVE_2025_15467 #InfoSec 2026 #openssl #PKCS#12 #Security Patch #Sysadmin #TLS 1.3

Penetration Testing Tools

Memory Under Siege: OpenSSL Releases Urgent Patches for Critical Buffer Overflows

The OpenSSL team has disseminated a comprehensive security advisory detailing a constellation of vulnerabilities afflicting the ubiquitous cryptographic

10 views12:07

Daily Writeups

⤷ Title: Sabotaged Strings: The “Malicious” Vandalism Behind Tor Browser’s Emergency 15.0.5 Patch
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𐀪 Author: ddos
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ⴵ Time: Wed, 04 Feb 2026 03:14:58 +0000
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⌗ Tags: #Technology #Android Security #localization attack #NoScript #OpenSSL 3.5.5 #software vandalism #Supply Chain Security #Tech News #Tor Browser 15.0.5 #Tor Project #Vietnamese translation

Penetration Testing Tools

Sabotaged Strings: The "Malicious" Vandalism Behind Tor Browser’s Emergency 15.0.5 Patch

The architects of Tor Browser have inaugurated a nascent iteration, Tor Browser 15.0.5. This unscheduled refinement was catalyzed

8 views04:04

Daily Writeups

⤷ Title: I Encrypted a File on Linux — Here’s What I Learned About Real Security
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𐀪 Author: Natasha Iyowe
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ⴵ Time: Sat, 07 Feb 2026 22:02:46 GMT
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⌗ Tags: #encryption #ethical_hacking #linux #cybersecurity #openssl

Medium

I Encrypted a File on Linux — Here’s What I Learned About Real Security

When most people hear “encryption”, they imagine something unbreakable. Something hackers can’t touch.

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59 views00:04

Daily Writeups

⤷ Title: Implementando uma PKI com HSM Simulado no Kali Linux
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𐀪 Author: Herique Tavares
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ⴵ Time: Sat, 14 Mar 2026 06:22:45 GMT
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⌗ Tags: #openssl #infosec #cybersecurity #kali_linux #pki

Medium

Implementando uma PKI com HSM Simulado no Kali Linux

Infraestrutura de Chaves Públicas (PKI) é um dos pilares da segurança em redes corporativas. Neste projeto de laboratório, implementei uma…

20 views07:04

Daily Writeups

⤷ Title: OpenSSL Issues Major Security Advisory: RSA and Memory Vulnerabilities Fixed
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𐀪 Author: Ddos
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ⴵ Time: Wed, 08 Apr 2026 03:40:33 +0000
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⌗ Tags: #Vulnerability Report #AES_CFB_128 #CVE_2026_31789 #CVE_2026_31790 #cybersecurity #infosec #Memory Leak #openssl #Patch Tuesday #RSA #security advisory #Vulnerability Research

Daily CyberSecurity

OpenSSL Issues Major Security Advisory: RSA and Memory Vulnerabilities Fixed

OpenSSL's April 2026 advisory reveals 7 flaws, including a moderate RSA memory leak (CVE-2026-31790). Learn if your version is affected and how to patch.

15 views05:04

Daily Writeups

⤷ Title: Nginx 1.29.8 and FreeNginx Launch with Critical Security Shields
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𐀪 Author: ddos
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ⴵ Time: Thu, 09 Apr 2026 08:33:14 +0000
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⌗ Tags: #Vulnerability #CVE_2026_27654 #CVE_2026_28753 #DNS PTR vulnerability #FreeNginx 1.29.7 #Mainline Branch #max_headers directive #nginx 1.29.8 #OpenSSL 4.0 #Server Security 2026 #WebDAV exploit

Penetration Testing Tools

Nginx 1.29.8 and FreeNginx Launch with Critical Security Shields

Within the nginx ecosystem, a dual release has emerged, impacting both the project’s primary development branch and its

21 views09:04

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