Skip to main content


Hacker Leaked New Unpatched Windows Zero-day Vulnerability POC Online



A Security researcher posted new windows Zero-day vulnerability POC online that contain exploit code that allow attacker to read any file in the vulnerable windows system.
Sanboxescaper, pseudonym of Twitter handler & an unknown hacker leaked a Proof-of-concept for unpatched windows zero-day vulnerability exploit via her twitter feed.
Sanboxescaper already leaked 2 zero-day flow online, one could allow
an attacker to exploit the Advanced Local Procedure Call (ALPC) interface to get system privileges and another Vulnerability allows attackers to delete files from vulnerable windows.
In this case, vulnerability affected the ReadFile.exe, A windows functions that help to reads data from the specified file or input/output (I/O) device.
This exploit falls under the privilege escalation vulnerability that allows let local attackers gain access to functions and permissions to read any file which can be accessed only by an admin level user privilege.
This Vulnerability existing in the MsiAdvertiseProduct, a function generates an advertise script or advertises a product to the computer.
According to Microsoft document, the MsiAdvertiseProduct function enables the installer to write to a script the registry and shortcut information used to assign or publish a product.
Researchers said, it leads to abuse the installer service due to improper validation affected function that force installer to read any privileged system files make a copy of it.
This POC exploit acknowledged by 0patch and confirmed this POC to work and in fact provide read access to a chosen file that the initiating user didn’t have read access to.

Comments

Post a Comment

Popular posts from this blog

Phishing Campaigns Targeting Google and Yahoo Accounts To Bypassing Two-Factor Authentication Several phishing campaigns targeting hundreds of individuals across the Middle East and North Africa. The attacker targers HRDs, journalists, political actors. Amnesty International published a report on multiple campaigns that traget self-described “secure email” services, such as Tutanota and ProtonMail and another campaign that aimed in bypassing two-factor authentication. Crafted Phishing Sites – Secure Email Providers The phishing campaign primarily targeted popular secure email service providers such as Tutanota and ProtonMail. Threat actors used a well-crafted phishing page – by obtaining the domain tutanota[.]org, whereas the original domain of the service provider is tutanota[.]com. A phishing attack is one of the dangerous social engineering attacks that leads to capture a victim’s username and password that will get store it to an attacker machine and reuse it l...
Post a Comment
Read more

software development services in noida

Red Securium Company Provide Software Development  Service In Noida Combining technological competency with domain expertise, Red Securium offers full spectrum of custom software design, development and deployment services for enterprises and SMEs to achieve exceptional business results.            Leveraging on its cross-functional width of expertise in application software development , Red Securium has developed the capabilities to build and run resilient applications at scale that seamlessly infuse your innovative ideas. Whether you are in need of the rapid development of a crucial business application or require the deployment and support for an entire suite of applications, we offer full software lifecycle coverage services. We adopt best practices and put highest levels of expertise to drive your technological assets deliver you business excellence and improved ROI. Custom Software Development Services in Noida Enterpri...
Post a Comment
Read more

Tr0ll 1.0 – Vulnhub CTF Challenge Walkthrough

  Tr0ll 1.0 is an intentionally vulnerable machine, which is more of a   CTF  like type than real world scenario. Nevertheless, this machine has its own difficulties and you can learn some new stuff from it. So, let’s start. Enumeration Phase Let’s first run  netdiscover  to find the IP of our machine. netdiscover -r 192.168.1.1/24 After that, we run our typical  nmap  scan to see the open ports in the machine. nmap -A -sS -Pn -vv [target] Great we see many interesting stuff here. First of all, there is an open  FTP  port and we can connect to it with  anonymous access .  Also there is an open  http  port, we will run a nikto scan for it. The  ssh  port will be valuable later. From the nikto scan we got an interesting  /secret/  folder. When we get inside, we can understand why the machine got this name. Nothing interesting here, as you can see. we got trolled Let’s connect ...
Post a Comment
Read more