CVE-2022-3045 in Chrome
Summary
by MITRE • 09/26/2022
Insufficient validation of untrusted input in V8 in Google Chrome prior to 105.0.5195.52 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
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Analysis
by VulDB Data Team • 05/22/2025
The vulnerability identified as CVE-2022-3045 represents a critical heap corruption issue within the V8 JavaScript engine used in Google Chrome browsers. This flaw stems from inadequate validation of untrusted input data, creating a pathway for remote attackers to manipulate memory structures through maliciously crafted HTML content. The vulnerability affects Chrome versions prior to 105.0.5195.52, making it a significant concern for users running outdated browser versions. The issue resides in the V8 engine's handling of input validation processes, where insufficient sanitization allows attackers to inject malformed data that can trigger unexpected memory behavior.
The technical nature of this vulnerability aligns with CWE-129, which addresses insufficient input validation, and CWE-120, dealing with buffer overflow conditions. Attackers can exploit this weakness by constructing a specially designed HTML page that, when rendered by the vulnerable browser, causes the V8 engine to improperly handle memory allocation and deallocation. The heap corruption occurs during the JavaScript execution phase when unvalidated input is processed, potentially leading to arbitrary code execution or browser crash conditions. This type of vulnerability demonstrates the inherent risks in complex JavaScript engines where memory management intersects with user input processing.
From an operational perspective, this vulnerability poses substantial risk to web users who may inadvertently visit compromised websites or click on malicious links. The remote exploitation capability means that attackers do not require physical access to the target system or specialized network positioning to carry out attacks. The impact extends beyond simple browser compromise, as successful exploitation could lead to full system compromise through sandbox escape techniques. The vulnerability affects all operating systems where the affected Chrome versions are deployed, including Windows, macOS, Linux, and mobile platforms. Security researchers have noted that the exploitation complexity is relatively low, making this vulnerability particularly dangerous in the hands of less sophisticated attackers.
Mitigation strategies for CVE-2022-3045 primarily focus on immediate browser updates to versions 105.0.5195.52 or later where the vulnerability has been patched. Organizations should implement comprehensive patch management procedures to ensure all Chrome installations are updated promptly. Additional protective measures include deploying web application firewalls, implementing content security policies, and using browser security extensions that can detect and block malicious content. The vulnerability also highlights the importance of principle of least privilege in browser security, where users should operate with minimal permissions and avoid running browsers with elevated privileges. Network monitoring solutions should be configured to detect anomalous traffic patterns that might indicate exploitation attempts, particularly those involving JavaScript execution and memory manipulation behaviors. Security teams should also consider implementing browser hardening configurations that disable unnecessary JavaScript features and restrict memory access patterns to reduce the attack surface.
The vulnerability demonstrates the ongoing challenges in JavaScript engine security where complex memory management systems must balance performance with security. This type of heap corruption vulnerability requires careful attention to memory allocation patterns and input validation procedures. The ATT&CK framework categorizes this as a technique involving memory corruption and code execution, with potential for privilege escalation and persistence mechanisms. Organizations should conduct regular security assessments of their browser environments and implement multi-layered security approaches that include both endpoint protection and network-based detection capabilities to address similar vulnerabilities in the future.