What is Google Chromium v8 type confusion vulnerability?

What is the browser vulnerability in 2023

Google on Monday released a Chrome 114 security update that patches the third zero-day vulnerability found in the web browser in 2023. Google said the latest version of Chrome patches two flaws, including CVE-2023-3079, a type confusion issue affecting the V8 JavaScript engine.

What is CVE-2023-2033 type confusion in V8

CVE-2023-2033 corresponds to a type confusion in Chromium's open-source JavaScript engine V8 in Google Chrome browsers that haven't been updated to versions 112.0. 5615.121 or later. If exploited, an attacker could "potentially exploit heap corruption via a crafted HTML page."

What is the CVE-2023-2033 writeup

The CVE-2023-2033 vulnerability is a type confusion issue in the V8 JavaScript engine used by the Google Chrome browser. The vulnerability affects all Chrome users on all platforms, and the exploit would triggered using a specially crafted HTML page.

What is type confusion in V8

MITRE continues to explain that type confusion vulnerabilities occur when “the program allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.”

What is type confusion flaw in the V8 JavaScript engine

The high-severity flaw is a type confusion issue within the V8 JavaScript engine. Users of Google Chrome, as well as other Chromium-based browsers such as Microsoft Edge, Brave, Opera, and Vivaldi, are strongly advised to update to the latest version to mitigate potential threats.

What is CVE status

CVE is a glossary that classifies vulnerabilities. The glossary analyzes vulnerabilities and then uses the Common Vulnerability Scoring System (CVSS) to evaluate the threat level of a vulnerability. A CVE score is often used for prioritizing the security of vulnerabilities.

What is a confusion vulnerability

A type confusion error occurs because a program uses one type of method to allocate or initialize a resource, such as a pointer, object, or variable, but then accesses that resource with another method that is incompatible with the original type, allowing an out-of-bounds memory access.

What is V8 type confusion

MITRE continues to explain that type confusion vulnerabilities occur when “the program allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.”

What type of vulnerability is CVE

CVE, short for Common Vulnerabilities and Exposures, is a list of publicly disclosed computer security flaws. When someone refers to a CVE, they mean a security flaw that's been assigned a CVE ID number. Security advisories issued by vendors and researchers almost always mention at least one CVE ID.

What is an example of a CVE vulnerability

One example would be a loosely secured cloud storage system that allows attackers to access sensitive data. Another example would be an open network port on a server which is further exploited through the installation of command and control malware.

What is v8 type confusion

MITRE continues to explain that type confusion vulnerabilities occur when “the program allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.”

What are the 4 main types of vulnerability

Types of vulnerability include social, cognitive, environmental, emotional or military. In relation to hazards and disasters, vulnerability is a concept that links the relationship that people have with their environment to social forces and institutions and the cultural values that sustain and contest them.

What is V8 explained

Whereas, a V8 means an 8-cylinder engine. But, you may wonder what the 'V' means in V6 and V8. The 'V' represents the way cylinders are arranged in your engine. V-type engines have cylinders placed in a V-like shape, or to put it the other way, in two equal rows.

What are the 4 types of vulnerability

According to the different types of losses, the vulnerability can be defined as physical vulnerability, economic vulnerability, social vulnerability and environmental vulnerability.

What are the 4 main types of security vulnerability

The four main types of vulnerabilities in information security are network vulnerabilities, operating system vulnerabilities, process (or procedural) vulnerabilities, and human vulnerabilities.

What are the 4 main types of vulnerability examples

The different types of vulnerability

According to the different types of losses, the vulnerability can be defined as physical vulnerability, economic vulnerability, social vulnerability and environmental vulnerability.

What are 5 example of vulnerability

To illustrate the principles above, here are 11 specific examples of vulnerability: Telling someone when they've upset you, respectfully but honestly. Sharing something personal about yourself that you normally wouldn't. Admitting to mistakes you have made in the past.

What are the 5 categories of vulnerability

One classification scheme for identifying vulnerability in subjects identifies five different types-cognitive or communicative, institutional or deferential, medical, economic, and social. Each of these types of vulnerability requires somewhat different protective measures.

What are the two types of V8

There are two crank designs available when picking one for your next V-8 project: cross- and flat-plane. For the most part, cross-plane cranks dominate, especially in American V-8 engines, while flat-plane cranks typically show up in high-end Euro exotics and full-on race cars.

Why is V8 called V8

In 1947, the recipe using eight vegetables that we enjoy today was settled on. It was rebranded Vege-min 8, and then V8 Vegetable Cocktail Juice. Constable declared that the juice was named after the V8 engine, which was the most powerful at the time.

What are the 4 types of attacks in network security

Types of Cyber AttacksMalware Attack. This is one of the most common types of cyberattacks.Phishing Attack. Phishing attacks are one of the most prominent widespread types of cyberattacks.Password Attack.Man-in-the-Middle Attack.SQL Injection Attack.Denial-of-Service Attack.Insider Threat.Cryptojacking.

What are the 4 levels of vulnerability

The four continuous stages of identification, prioritization, remediation, and reporting are essential for an effective vulnerability management process. A vulnerability is a flaw or weakness in a system that, if exploited, would allow a user to gain unauthorized access to conduct an attack.

What are the 4 main types of vulnerabilities

The four main types of vulnerabilities in information security are network vulnerabilities, operating system vulnerabilities, process (or procedural) vulnerabilities, and human vulnerabilities.

What is an example of a V8

V8 engines with a 60-degree V-angle were used in the 1996–1999 Ford Taurus SHO, the 2005–2011 Volvo XC90, and the 2006–2009 Volvo S80. The Ford engine used a 60-degree V-angle because it was based on a V6 engine with a 60-degree V-angle.

How does Google V8 work

V8 is the name of the JavaScript engine that powers Google Chrome. It's the thing that takes our JavaScript and executes it while browsing with Chrome. V8 provides the runtime environment in which JavaScript executes. The DOM and the other Web Platform APIs are provided by the browser.