CDex 1.96 - Buffer Overflow (PoC)

CDex 1.96 - Buffer Overflow PoC !/usr/bin/python Exploit Author: bzyo Twitter: @bzyo Exploit Title: CDex 1.96 - Local Stack Buffer Overflow Date: 17-12-2017 Vulnerable Software: CDex 1.96 Unicode Build Vendor Homepage: http://cdex.mu/ Version: v1.96 Software Link: http://cdex.mu/?q=download Teste...

Microsoft Windows jscript!RegExpComp::Compile Heap Overflow

Windows: Heap overflow in jscript!RegExpComp::Compile through IE or local network via WPAD CVE-2017-11890 There is a heap overflow in jscript.dll when compiling a regex. This issue could potentially be exploited through multiple vectors: - An attacker on the local network could exploit this issue...

Ruby: controlled buffer under-read in pack_unpack_internal()

Brief ----- There is a signedness error in the packunpackinternal, allowing the '@' type to trigger a buffer under-read when unpacking with a controlled format similar to format string implementation vulnerabilities. Code Vulnerability -------------------- Vulnerable version: 2.5.0 rc and prior...

iOS/MacOS kernel double free due to IOSurfaceRootUserClient not respecting MIG ownership rules(CVE-2017-13861)

I have previously detailed the lifetime management paradigms in MIG in the writeups for: CVE-2016-7612 https://bugs.chromium.org/p/project-zero/issues/detail?id=926 and CVE-2016-7633 https://bugs.chromium.org/p/project-zero/issues/detail?id=954 If a MIG method returns KERNSUCCESS it means that th...

MacOS/iOS kernel double free due to incorrect API usage in flow divert socket option handling(CVE-2017-13867)

SOFLOWDIVERTTOKEN is a socket option on the SOLSOCKETlayer. It's implemented by flowdiverttokensetstruct socket so, struct sockopt sopt in flowdivert.c. The relevant code is: error = sooptgetmsopt, &token; if error goto done; error = sooptmcopyinsopt, token; if error goto done; ... done: if token...

Multiple OEM - 'nsd' Remote Stack Format String (PoC)

STX Subject: Remote Stack Format String in 'nsd' binary from multiple OEM Attack vector: Remote Authentication: Anonymous no credentials needed Researcher: bashis December 2017 PoC: https://github.com/mcw0/PoC Release date: December 14, 2017 Full Disclosure: 0-Day - PoC - 1 $ curl...

Zomato: [www.zomato.com] Boolean SQLi - /█████.php

@gerbenjavado found that the parameter entityid was vulnerable to SQLi on endpoint /████.php using a Boolean technique. POC The POC uses ifmid@@version,1,1=5 which returns a 200 ok message. If changed for ifmid@@version,1,1=4 the server gives a 500 or 504 error, confirming the SQLi and proving da...

Deconf: Unauthenticated Reflected XSS in admin dashboard

The researcher has identified a Reflected XSS vulnerability within an analytics report of our plugin. The report was well documented, providing a step-by-step PoC to demonstrate the vulnerability...

Apple macOS/iOS - Kernel Double Free due to Incorrect API Usage in Flow Divert Socket Option Handling

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1373 SOFLOWDIVERTTOKEN is a socket option on the SOLSOCKET layer. It's implemented by flowdiverttokensetstruct socket so, struct sockopt sopt in flowdivert.c. The relevant code is: error = sooptgetmsopt, &token; if error goto don...

Emby MediaServer 3.2.5 Directory Traversal File Disclosure Vulnerability

Summary Emby formerly Media Browser is a media server designed to organize, play, and stream audio and video to a variety of devices. Emby is open-source, and uses a client-server model. Two comparable media servers are Plex and Windows Media Center. Description The vulnerability was confirmed on...

Cimetrics BACnet Explorer 4.0 XXE Vulnerability

Summary The BACnet Explorer is a BACnet client application that helps auto discover BACnet devices. Description BACnetExplorer suffers from an XML External Entity XXE vulnerability using the DTD parameter entities technique resulting in disclosure and retrieval of arbitrary data on the affected...

Apple macOS/iOS - Kernel Double Free due to IOSurfaceRootUserClient not Respecting MIG Ownership Rules

I have previously detailed the lifetime management paradigms in MIG in the writeups for: CVE-2016-7612 https://bugs.chromium.org/p/project-zero/issues/detail?id=926 and CVE-2016-7633 https://bugs.chromium.org/p/project-zero/issues/detail?id=954 If a MIG method returns KERNSUCCESS it means that th...

Linux Kernel - mincore() Heap Page Disclosure (PoC)

Linux Kernel - mincore Heap Page Disclosure PoC / The source is modified from https://bugs.chromium.org/p/project-zero/issues/detail?id=1431 I try to find out infomation useful from the infoleak The kernel address can be easily found out from the uninitialized memory leaked from kernel, which can...

Emby MediaServer 3.2.5 Reflected XSS Vulnerability

Summary Emby formerly Media Browser is a media server designed to organize, play, and stream audio and video to a variety of devices. Emby is open-source, and uses a client-server model. Two comparable media servers are Plex and Windows Media Center. Description Emby suffers from a XSS issue due ...

CMS Auditor Website 1.0 SQL Injection

Exploit Title: CMS Auditor Website 1.0 - SQL Injection Dork: N/A Date: 08.12.2017 Vendor Homepage: https://www.phpscriptsmall.com/ Software Link: https://www.phpscriptsmall.com/product/cms-auditor-website/ Demo: http://74.124.215.220/projclient/client/auditor/ Version: 1.0 Category: Webapps Teste...

Linux Kernel - 'mincore()' Heap Page Disclosure (PoC)

/ The source is modified from https://bugs.chromium.org/p/project-zero/issues/detail?id=1431 I try to find out infomation useful from the infoleak The kernel address can be easily found out from the uninitialized memory leaked from kernel, which can help bypass kaslr / define GNUSOURCE include...

Schneider Electric Pelco VideoXpert Missing Encryption Of Sensitive Information

Summary VideoXpert is a video management solution designed for scalability, fitting the needs surveillance operations of any size. VideoXpert Ultimate can also aggregate other VideoXpert systems, tying multiple video management systems into a single interface. Description The software transmits...

Open-Xchange: SSRF in VCARD photo upload functionality

FYI - Tested on local installation of App Suite 7.8.4 REV 14, CentOS 7.4, x64 Hello, I believe I may have found another SSRF re-direct vulnerability which again will allow port scanning of the App Suite server and the internal network, this is similar to my earlier report: 293847 The endpoint is...

Dasan Networks GPON ONT WiFi Router H64X Series System Config Download

Summary H64xx is comprised of one G-PON uplink port and four ports of Gigabit Ethernet downlink supporting 10/100/1000Base-T RJ45. It helps service providers to extend their core optical network all the way to their subscribers, eliminating bandwidth bottlenecks in the last mile. H64xx is...

Dasan Networks GPON ONT WiFi Router H64X Series Authentication Bypass

Summary H64xx is comprised of one G-PON uplink port and four ports of Gigabit Ethernet downlink supporting 10/100/1000Base-T RJ45. It helps service providers to extend their core optical network all the way to their subscribers, eliminating bandwidth bottlenecks in the last mile. H64xx is...