CVE-2025-14174 is a high-severity vulnerability stemming from out-of-bounds memory access in ANGLE in Google Chrome on Mac. This vulnerability allows a remote attacker to perform out-of-bounds memory access via a crafted HTML page. The CVSS score of 8.8 signifies a critical security concern as it indicates high potential impact on confidentiality, integrity, and availability.
Organizations using affected products, including Chrome, Safari, macOS, iOS, and Microsoft Edge, face significant risks. The attack vector is network-based, and the complexity is low, indicating that exploitation could be achieved easily by an attacker with no special privileges. Given the nature of this vulnerability, organizations are urged to address it as a critical priority.
The urgency for defenders is underscored by the fact that this vulnerability is part of the Known Exploited Vulnerabilities (KEV) catalog, indicating its active exploitation in the wild. Organizations should prioritize patching immediately to safeguard against potential attacks.
With multiple public proofs-of-concept (PoC) reported on GitHub, the risk to organizations includes possible unauthorized access and system compromise. Immediate action is required to mitigate this threat.
Vulnerability Details
The official description of CVE-2025-14174 states that it involves out-of-bounds memory access in ANGLE within Google Chrome on Mac prior to version 143.0.7499.110. It is classified under CWE-787 and CWE-119, indicating memory corruption vulnerabilities. Published on December 12, 2025, the vulnerability affects multiple products from Apple, Google, and Microsoft.
Technical Analysis
The root cause of this vulnerability is the improper handling of memory operations within ANGLE, leading to potential out-of-bounds access. The attack vector is network-based, allowing exploitation through crafted HTML pages. The complexity of the attack is low, requiring no special privileges, but does necessitate user interaction to trigger the exploit.
The vulnerability impacts confidentiality, integrity, and availability, making it critical for organizations to assess their exposure and take immediate action to patch or mitigate the risk.
Risk & Impact Analysis
Real-world deployment of this vulnerability can lead to severe repercussions, including unauthorized access to sensitive information and system compromise. The blast radius is considerable, affecting various products across multiple operating systems. Organizations should assess their systems for exposure to this vulnerability and prioritize remediation based on their risk management strategies.
Given its inclusion in the KEV catalog and the low complexity of exploitation, the urgency for patching is critical. Organizations should prioritize addressing this vulnerability in their patch cycles.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | Yes |
Ransomware Use | No |
Affected Versions
All versions of Google Chrome prior to 143.0.7499.110 are affected. Likewise, all versions of Apple Safari, macOS, iOS, tvOS, visionOS, and watchOS prior to their respective patched versions are also vulnerable.
Mitigation & Remediation
Organizations should ensure that all affected software is updated to the latest versions as soon as possible. Patch information can be found on the respective vendor's release notes. For organizations unable to apply patches immediately, it is recommended to implement network controls to limit exposure and monitor for unusual activity as a stop-gap measure.
For comprehensive protection and to validate remediation effectiveness, organizations should consider engaging in penetration testing to identify similar weaknesses.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual access patterns, particularly those involving network requests to crafted HTML pages. Additionally, behavioral anomalies in user activity may indicate attempts to exploit this vulnerability.
AppSecure Threat Intelligence Insight
CVE-2025-14174 exemplifies the ongoing risks associated with browser vulnerabilities, particularly in widely used products like Chrome and Safari. Organizations should learn from this incident, reinforcing their security posture against similar threats in the future.
As part of a proactive defense strategy, teams should prioritize regular software updates and security assessments, including engaging in penetration testing to identify and remediate vulnerabilities effectively.
Furthermore, investing in a comprehensive vulnerability management program will help organizations stay ahead of emerging threats.
Finally, organizations should remain vigilant about the threat landscape and continuously adapt their security measures to mitigate risks effectively.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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