CVE-2022-31055

Summary: CVE-2022-31055 relates to Google kCTF, a Kubernetes-based CTF infrastructure. Several connected sources confirm that prior to version 1.6.0 the kCTF cluster set-src-ip-ranges feature was broken, effectively allowing traffic from any IP due to improper access control. The issue was patche...

Google kCTF 安全漏洞

Google kCTF is a Kubernetes-based CTF competition infrastructure from Google Google. kCTF v1.6.0 prior to the release of Google kCTF has an access control error vulnerability, which stems from the existence of improper access control in the kctf cluster, which can be exploited by attackers to...

PHDays 11: towards the Independence Era

Hello everyone! In this episode, I want to talk about the Positive Hack Days 11 conference, which took place on May 18 and 19 in Moscow. As usual, I want to express my personal opinion about this event. Alternative video link for Russia: As I did last year, I want to start talking about this...

HackerOne: Race condition in joining CTF group

Summary: A race condition in https://ctf.hacker101.com/group/join allows a user to join the same CTF group multiple times. The user will show up in the group member list multiple times, and affect the group statistics. Description: Interestingly a race condition in this feature was reported in...

Trellix Launches Annual CTF Competition – Catmen Sanfrancisco!

Trellix Launches Annual CTF Competition – Catmen Sanfrancisco! By Trellix · February 1, 2022 This story was written by Steve Povolny. The Advanced Threat Research team, now with Trellix, is pleased to announce the return of our second annual Capture the Flag contest featuring 12 new challenges of...

Trellix Launches Annual CTF Competition – Catmen Sanfrancisco!

Trellix Launches Annual CTF Competition – Catmen Sanfrancisco! By Trellix · February 1, 2022 This story was written by Steve Povolny. The Advanced Threat Research team, now with Trellix, is pleased to announce the return of our second annual Capture the Flag contest featuring 12 new challenges of...

h1-ctf: Saving Christmas from Grinchy Gods

It was a fun CTF to play had some good learning on thinking of how to approach real world targets and more things we can try while testing any target , some nudges were good and reminded of scenarios of actual microservices are built where these security issues can be present huge shoutouts to Ad...

h1-ctf: The Return of the Grinch

Read the full writeup here: https://github.com/tarifas90/CTF-Writeups-2021/blob/main/hackyholidasy2021.md...

Congrats to the Winners of the 2021 Metasploit Community CTF

Thanks to everyone who participated in this year’s Metasploit community CTF! Like last year, this CTF ran over the past 4 days and invited community members to solve a series of challenges. This year saw 1,501 users registered across 727 teams. If you participated in the CTF, we have a feedback...

Metasploit Wrap-Up

Metasploit CTF 2021 starts today It’s that time of year again! Time for the 2021 Metasploit Community CTF. Earlier today over 1,100 users in more than 530 teams were registered and opened for participation to solve this year’s 18 challenges. Next week a recap and the winners will be announced, so...

Metasploit Wrap-Up

Self-Service Remote Code Execution This week, our own @wvu-r7 added an exploit module that achieves unauthenticated remote code execution in ManageEngine ADSelfService Plus, a self-service password management and single sign-on solution for Active Directory. This new module leverages a REST API...

pwnSpoof - Generates realistic spoofed log files for common web servers with customisable attack scenarios

pwnSpoof from Punk Security generates realistic spoofed log files for common web servers with customisable attack scenarios. Every log bundle is unique and completely customisable, making it perfect for generating CTF scenarios and for training serials. Can you find the attacker session and build...

Metasploit Wrap-Up

Azure Active Directory login scanner module Community contributor k0pak4 added a new login scanner module for Azure Active Directory. This module exploits a vulnerable authentication endpoint in order to enumerate usernames without generating log events. The error code returned by the endpoint ca...

gcc-toolset-11-gcc security update

11.2.1-1.2.0.1 - Add -ftrivial-auto-var-init support from GCC12 Reviewed-by: Jose E. Marchesi - Add CTF/BTF support Reviewed-by: Qing Zhao 11.2.1-1.2 - add -Wbidirectional patch 2017819...

Announcing the 2021 Metasploit Community CTF

It’s time for another Metasploit community CTF! Last year’s beginner-friendly CTF attracted a wider range of audiences and skill levels than in previous years, so we’re replicating our previous game architecture. Players will attack a single Linux target, we’ve spread prizes out across 15 teams,...

gcc security and bug fix update

8.5.0-3.0.2 - Fix Orabug 33451471 and backport CTF/BTF enhancements ctfc: Free CTF container elements in ctfcdeletecontainer ctf: Do not warn for CTF not supported for GNU GIMPLE ICE in btffinalize when compiling with -gbtf PR debug/102507, Orabug 33451471 Reviewed-by: Jose E. Marchesi 8.5.0-3.0....

binutils security update

2.30-108.0.2 - Forward-port the following update: 2.30-93.0.4 - Backport fix for fencepost bug in CTF pptrtab usage causing coredumps - Backport test result fixes for new GCC-based CTF generation Orabug: 33344570 - Reviewed-by: David Faust - Reviewed-by: Jose E. Marchesi 2.30-108.0.1 - Forward-po...

The return of the Malwarebytes CrackMe

This blog post was authored by Hasherezade Update: Malwarebytes Crackme : we already have the winners in the category "the fastest solve", congratulations! 1st: @nazywam 2nd: Suvaditya Sur @x0r19x91 3rd:@evandrix But we are still waiting for your submissions! -- Malwarebytes Threat Intelligence...

FreeBSD : Apache httpd -- Path Traversal and Remote Code Execution (d001c189-2793-11ec-8fb1-206a8a720317)

The Apache http server project reports : critical: Path Traversal and Remote Code Execution in Apache HTTP Server 2.4.49 and 2.4.50 incomplete fix of CVE-2021-41773 CVE-2021-42013. It was found that the fix for CVE-2021-41773 in Apache HTTP Server 2.4.50 was insufficient. An attacker could use a...

Wake me up till SAS summit ends

What do cyberthreats, Kubernetes and donuts have in common – except that all three end in "ts", that is? All these topics will be mentioned during the new SAS@Home online conference, scheduled for September 28th-29th, 2021. To be more specific, there will be a workshop titled, "Prevent & Detect...