Skip to main content

Microsoft Released Security Updates for Internet Explorer zero-day



Microsoft released security updates for remote code exection vulnerability that exists with Internet explorer, which allows an attacker to execute an arbitary code in the context of the current user.
The vulnerability is tracked as CVE-2018-8653. It was identified by Google’s Threat Analysis Group and the vulnerability is currently being exploited in wild.
Microsoft  recently released Security Updates & Fixed 39 Vulnerabilities Including Active Zero-day
The bug can be exploited if the user visited a specially crafted webpage that was designed to exploit the vulnerability through Internet Explorer browser.
An attacker who has successfully exploited the vulnerability could gain the same user rights as the current user. If the current user is logged in with administrative user rights, an attacker who successfully exploited the vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.
If the attacker takes control over the system, they can utilize it to download additional malware and execute the malware with user access.
The vulnerability could corrupt the memory, which allows an attacker to run the an arbitary code remotely. Now Microsoft fixed the Zero-day by modifying the script engine that handles the object.
To fix the vulnerability, Microsoft released a Cumulative security update for Internet Explorer KB4470199 allowing the users to confirm the update by verifying the version of jscript.dll is 5.8.9600.19230.
This update is applicable to Internet Explorer 11 on Windows 10, Internet Explorer 11 on Windows 8.1 Update, Internet Explorer 11 on Windows 7 SP1, Internet Explorer 10 on Windows Server 2012, Internet Explorer 9 – Windows Embedded Standard 2009 & Windows Embedded POSReady 2009..

Comments

Popular posts from this blog

Information Security Analyst Interview Questions

Top 12 Information Security Analyst Interview Questions & Answers 1) Explain what is the role of information security analyst? From small to large companies role of information security analyst includes Implementing security measures to protect computer systems, data and networks Keep himself up-to-date with on the latest intelligence which includes hackers techniques as well Preventing data loss and service interruptions Testing of data processing system and performing risk assessments Installing various security software like firewalls, data encryption and other security measures Recommending security enhancements and purchases Planning, testing and implementing network disaster plans Staff training on information and network security procedures 2) Mention what is data leakage? What are the factors that can cause data leakage? The separation or departing of IP from its intended place of storage is known as data leakage.  The factors that are respons...
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...

Community Health Systems agrees to pay nearly $3.1 million as a part of settlement for 2014 data breach

The settlement covers a total of 4.5 million patients impacted in the breach. The cyber attack took place in April and June of 2014 and was orchestrated by a Chinese criminal group. Tennessee-based Community Health Systems has reached a settlement over a 2014 data breach that 4.5 million patients. A proposed amount of $3.1 million has been reached as a part of the settlement in a class action lawsuit filed against the healthcare. What happened? According to court records, the cyber attack took place in April and June of 2014 and was orchestrated by a Chinese criminal group, that solely focused on obtaining intellectual data. The hackers used an advanced malware and exfiltrated a variety of information such as patient names, Social Security numbers, addresses, dates of birth, and phone numbers. However, no credit card details and medical details were affected in the breach. Following the breach, the healthcare firm had notified the patients about the breach. However, the...