Daily Writeups

🔖New Writeup❗️
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🗓Date: Tue, 01 Aug 2023 21:14:29 GMT
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✏️Title: HTB — Poison | 35/100
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📎Link: https://medium.com/p/3ac2da3ff622
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Tags: #penetration_testing #ctf_writeup #hackthebox #freebsd #ctf

Medium

HTB — Poison | 35/100

Hey! Here’s another CTF writeup, this time I’m working on Poison from HackTheBox. This was a straightforward box that incorporated some…

11 views23:02

Daily Writeups

⤷ Title: The History and Impact of BSD
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𐀪 Author: Belaid Ahouari
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ⴵ Time: Sat, 01 Mar 2025 16:53:59 GMT
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⌗ Tags: #freebsd #cybersecurity #open_source

Medium

The History and Impact of BSD

written by Belaid Ahouari : https://www.linkedin.com/in/belaid-ahouari

31 views19:04

Daily Writeups

⤷ Title: CISA, FBI Warn of Interlock Ransomware, Actively Targeting Businesses & Critical Infrastructure
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𐀪 Author: Ddos
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ⴵ Time: Wed, 23 Jul 2025 02:21:26 +0000
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⌗ Tags: #Cybercriminals #CISA #Critical Infrastructure #cybersecurity #Double Extortion #fbi #freebsd #Interlock ransomware #Linux #ransomware #windows

Daily CyberSecurity

CISA, FBI Warn of Interlock Ransomware, Actively Targeting Businesses & Critical Infrastructure

CISA, FBI, and HHS issue a joint advisory on Interlock ransomware, active since Sep 2024, targeting businesses and critical infrastructure with double extortion tactics.

13 views03:04

Daily Writeups

⤷ Title: FreeBSD Joins the Container Club: OCI Standard Officially Adds the New Platform
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𐀪 Author: ddos
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ⴵ Time: Sun, 09 Nov 2025 06:15:14 +0000
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⌗ Tags: #Linux #Cloud Computing #containerization #Containers #Docker Hub #FreeBSD #Kubernetes #OCI #OCI Runtime Specification

Penetration Testing Tools

FreeBSD Joins the Container Club: OCI Standard Officially Adds the New Platform

The OCI Runtime Specification v1.3 now officially includes FreeBSD, cementing its status as a first-class platform for modern container and cloud workloads.

19 views08:04

Daily Writeups

⤷ Title: FreeBSD 15.0 Arrives: New 4-Year Lifecycle, pkgbase Updates, and Massive ZFS/Jail Upgrades
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𐀪 Author: ddos
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ⴵ Time: Mon, 08 Dec 2025 04:01:31 +0000
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⌗ Tags: #Linux #BSD #FreeBSD 15.0 #Jails #Lifetime Policy #Linux Drivers #operating system #pkgbase #Reproducible Builds #Unix #ZFS

Penetration Testing Tools

FreeBSD 15.0 Arrives: New 4-Year Lifecycle, pkgbase Updates, and Massive ZFS/Jail Upgrades

Nearly two years after the debut of the 14.0 branch, the FreeBSD project has unveiled a major new

14 views06:04

Daily Writeups

⤷ Title: FreeBSD Network Alert: Malicious IPv6 Packets Can Trigger Remote Code Execution via resolvconf (CVE-2025-14558)
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𐀪 Author: Ddos
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ⴵ Time: Fri, 19 Dec 2025 00:42:10 +0000
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⌗ Tags: #Linux #Vulnerability Report #CVE_2025_14558 #freebsd #IPv6 #Networking Stack #OS Security #rce #resolvconf #Router Advertisement #rtsold #Shell Injection

Daily CyberSecurity

FreeBSD Network Alert: Malicious IPv6 Packets Can Trigger Remote Code Execution via resolvconf (CVE-2025-14558)

A High-severity flaw (CVE-2025-14558) in FreeBSD allows Remote Code Execution via malicious IPv6 router advertisements and unquoted shell inputs.

9 views04:04

Daily Writeups

⤷ Title: Router Risk: New FreeBSD Flaw Exploits IPv6 to Grant Remote Code Execution
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𐀪 Author: ddos
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ⴵ Time: Mon, 22 Dec 2025 01:58:06 +0000
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⌗ Tags: #Vulnerability #CVE_2025_14558 #FreeBSD #IPv6 #network security #OS Command Injection #Patch Alert #RCE #resolvconf #Router Advertisement #rtsold

Penetration Testing Tools

Router Risk: New FreeBSD Flaw Exploits IPv6 to Grant Remote Code Execution

A newly discovered vulnerability in FreeBSD components responsible for IPv6 configuration allows an attacker on the same local

29 views02:03

Daily Writeups

⤷ Title: New FreeBSD Vulnerabilities Allow Jail Escapes and Kernel Panics
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𐀪 Author: Ddos
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ⴵ Time: Thu, 26 Feb 2026 07:57:39 +0000
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⌗ Tags: #Vulnerability Report #Chroot Breakout #CVE_2025_15576 #CVE_2026_3038 #Denial of Service #freebsd #infosec #Jail Escape #kernel panic #Nullfs #privilege escalation #Unix Domain Sockets

Daily CyberSecurity

New FreeBSD Vulnerabilities Allow Jail Escapes and Kernel Panics

FreeBSD patches a critical jail escape (CVE-2025-15576) and a kernel heap overflow (CVE-2026-3038). Learn how nullfs and routing sockets put hosts at risk.

25 views09:04

Daily Writeups

⤷ Title: FreeBSD DHCP Client Flaw Opens Door to Remote Code Execution as Root Privilege
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𐀪 Author: Ddos
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ⴵ Time: Mon, 04 May 2026 01:18:03 +0000
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⌗ Tags: #Vulnerability Report #BSD Security #Command Injection #CVE_2026_42511 #dhclient #dhcp #freebsd #infosec #network_security #Patch Alert #Root Exploit #SysAdmin

Daily CyberSecurity

FreeBSD DHCP Client Flaw Opens Door to Remote Code Execution as Root Privilege

FreeBSD warns of CVE-2026-42511: a critical dhclient flaw allowing rogue DHCP servers to execute code as root via BOOTP file injection. Patch and reboot now!

12 views03:04

Daily Writeups

⤷ Title: Root RCE and Authentication Lockout Bypass: Public PoC Released for Critical OPNsense Firewall Vulnerabilities
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𐀪 Author: Ddos
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ⴵ Time: Tue, 05 May 2026 09:01:46 +0000
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⌗ Tags: #Vulnerability #Brute Force Bypass #CVE_2026_PoC #cybersecurity #firewall security #freebsd #infosec #OPNsense #Patch Alert #Remote Code Execution #Root RCE #XMLRPC

Daily CyberSecurity

Root RCE and Authentication Lockout Bypass: Public PoC Released for Critical OPNsense Firewall Vulnerabilities

Public PoC exploit released for OPNsense! A critical root-level RCE and lockout bypass allow total firewall takeover. Upgrade to OPNsense 26.1.7 immediately.

14 views11:03

Daily Writeups

⤷ Title: Over-the-Air Root Risk: Seven Critical FreeBSD Security Advisories Fix Wi-Fi RCE and Kernel Flaws
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𐀪 Author: Ddos
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ⴵ Time: Mon, 25 May 2026 01:01:25 +0000
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⌗ Tags: #Vulnerability Report #bsdconfig #bsdinstall #Capsicum Sandboxing #CVE_2026_45250 #CVE_2026_45255 #Cyber Security #freebsd #infosec #Kernel Stack Overflow #Patch Alert #use after free #Wi_Fi RCE

Daily CyberSecurity

Over-the-Air Root Risk: Seven Critical FreeBSD Security Advisories Fix Wi-Fi RCE and Kernel Flaws

The FreeBSD Project fixes seven vulnerabilities, including a zero-interaction Wi-Fi shell expansion RCE (CVE-2026-45255) and severe kernel leaks.

20 views03:06

Daily Writeups

⤷ Title: Architectural Rectification of the FatGid Flaw: Securing the FreeBSD Kernel Against Privilege Escalation
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𐀪 Author: ddos
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ⴵ Time: Wed, 27 May 2026 04:34:17 +0000
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⌗ Tags: #Vulnerability #CVE_2026_45250 kernel panic #FatGid local privilege escalation #FreeBSD setcred root exploit #FreeBSD_SA_26:18.setcred advisory #kern_setcred_copyin_supp_groups flaw #kernel stack buffer overflow #memory corruption gid_t mismatch #Supervisor Mode Access Prevention SMAP #Supervisor Mode Execution Prevention SMEP #zfs.ko gadget exploitation

Information Security News

Architectural Rectification of the FatGid Flaw: Securing the FreeBSD Kernel Against Privilege Escalation

The FreeBSD security apparatus has successfully resolved a high-severity vulnerability, cataloged as CVE-2026-45250, within the setcred(2) system call architecture. This fundamental defect resided…

11 views05:03

Daily Writeups

⤷ Title: Critical FreeBSD Kernel Buffer Overflow Disclosed: Public Details & PoC Out
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𐀪 Author: Ddos
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ⴵ Time: Mon, 01 Jun 2026 01:00:45 +0000
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⌗ Tags: #Vulnerability #freebsd #kernel vulnerability #Local Privilege Escalation #Public PoC #security patch #Stack Buffer Overflow

Daily CyberSecurity

Critical FreeBSD Kernel Buffer Overflow Disclosed: Public Details & PoC Out

A critical FreeBSD kernel buffer overflow vulnerability is exposed. Learn more about this threat now that public exploit code released.

44 views03:04

Daily Writeups

⤷ Title: FreeBSD Privilege Escalation Flaw CVE-2026-49413 Hits the Linuxulator
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𐀪 Author: Do Son
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ⴵ Time: Mon, 15 Jun 2026 04:19:09 +0000
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⌗ Tags: #Vulnerability #CVE_2026_49413 #freebsd #Linuxulator #PoC Exploit #privilege escalation

Daily CyberSecurity

FreeBSD Privilege Escalation Flaw CVE-2026-49413 Hits the Linuxulator

A FreeBSD privilege escalation flaw (CVE-2026-49413) in the Linuxulator lets local users get root. Public PoC exploit code makes patching urgent.

21 views06:03

Daily Writeups

⤷ Title: FreeBSD 15.1-RELEASE Launches with Network and Kernel Upgrades
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𐀪 Author: ddos
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ⴵ Time: Fri, 19 Jun 2026 03:43:42 +0000
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⌗ Tags: #Linux #FreeBSD #open source #operating system #Sysadmin

Information Security News

FreeBSD 15.1-RELEASE Launches with Network and Kernel Upgrades

FreeBSD 15.1-RELEASE introduces major updates to network drivers, ZFS, and virtualization. Discover the latest enhancements in this robust operating system.

14 views04:03

Daily Writeups

⤷ Title: Public Exploit Released for FreeBSD kTLS Local Root Flaw CVE-2026-45257
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𐀪 Author: Do Son
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ⴵ Time: Mon, 22 Jun 2026 00:00:56 +0000
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⌗ Tags: #Vulnerability Report #CVE_2026_45257 #freebsd #Kernel TLS #kTLS #Local Privilege Escalation #Local Root #proof_of_concept #sendfile

Daily CyberSecurity

Public Exploit Released for FreeBSD kTLS Local Root Flaw CVE-2026-45257

A public PoC exploit for the FreeBSD kTLS vulnerability (CVE-2026-45257) enables local privilege escalation to root. Patch your FreeBSD systems now.

26 views02:03

Daily Writeups

⤷ Title: FreeBSD Security Advisories Detail Critical Vulnerabilities
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𐀪 Author: Do Son
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ⴵ Time: Mon, 06 Jul 2026 01:30:45 +0000
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⌗ Tags: #Vulnerability Report #CVE_2026_49420 #freebsd #Vulnerability

Daily CyberSecurity

FreeBSD Security Advisories Detail Critical Vulnerabilities

The FreeBSD Project published multiple FreeBSD security advisories today. These warnings expose critical flaws in OpenZFS, libalias, TCP RACK, and POSIX shared memory. Consequently, attackers coul…

20 views02:03

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