CVE-2025-34091
AI Analysis
Technical Summary
CVE-2025-34091 is a vulnerability identified in Google Chrome, as recorded in the CVE Database version 5. The CVSS vector string provided corresponds to version 4.0 and indicates a complex vulnerability with multiple high-impact metrics. Specifically, the attack vector is local (AV:L), meaning exploitation requires local access to the system. The attack complexity is high (AC:H), indicating that exploitation is difficult and requires specific conditions. The attack requires privileges (PR:L) and user interaction is not required (UI:N), suggesting that an attacker with limited privileges on the local machine could exploit this vulnerability without needing to trick the user. The vulnerability impacts confidentiality, integrity, and availability all at a high level (VC:H, VI:H, VA:H), and the scope is high (SC:H), meaning the vulnerability affects resources beyond the initially vulnerable component. The state of the vulnerability is published as of July 2, 2025, but there are no known exploits in the wild and no patch links provided yet. The lack of affected versions and detailed technical description limits the ability to analyze the exact nature of the flaw, but given the CVSS vector, it likely involves a local privilege escalation or a sandbox escape within Chrome that could lead to full compromise of the browser and potentially the host system. The requirement for local access and privileges reduces the risk of remote exploitation but does not eliminate the threat, especially in environments where multiple users share systems or where malware has already gained limited access.
Potential Impact
For European organizations, this vulnerability poses a significant risk primarily in environments where Chrome is used on multi-user systems or where attackers can gain initial local access, such as through phishing, malware, or insider threats. Successful exploitation could lead to full compromise of the browser and potentially the underlying operating system, resulting in data theft, unauthorized access to sensitive information, and disruption of services. This is particularly critical for sectors relying heavily on Chrome for web applications, including financial services, government agencies, and critical infrastructure operators. The high impact on confidentiality, integrity, and availability means that sensitive data could be exfiltrated or manipulated, and systems could be rendered unstable or unavailable. The absence of known exploits in the wild currently reduces immediate risk but also indicates that organizations should proactively prepare for potential future exploitation. The local attack vector means that endpoint security and internal access controls are crucial to mitigating risk.
Mitigation Recommendations
Given the local and privileged nature of the vulnerability, European organizations should implement strict endpoint security measures, including limiting user privileges to the minimum necessary, enforcing application whitelisting, and monitoring for unusual local activity. Regularly updating Chrome to the latest versions once patches become available is critical. Until a patch is released, organizations should consider restricting local access to systems running Chrome, especially in shared or public environments. Employing robust user account controls, such as disabling unnecessary local accounts and enforcing strong authentication, will reduce the risk of exploitation. Additionally, deploying advanced endpoint detection and response (EDR) solutions can help identify attempts to exploit this vulnerability. Network segmentation to isolate critical systems and limiting lateral movement within networks will also mitigate potential impact. Finally, educating users about the risks of local malware and insider threats complements technical controls.
Affected Countries
Germany, France, United Kingdom, Netherlands, Italy, Spain, Poland, Sweden
CVE-2025-34091
AI-Powered Analysis
Technical Analysis
CVE-2025-34091 is a vulnerability identified in Google Chrome, as recorded in the CVE Database version 5. The CVSS vector string provided corresponds to version 4.0 and indicates a complex vulnerability with multiple high-impact metrics. Specifically, the attack vector is local (AV:L), meaning exploitation requires local access to the system. The attack complexity is high (AC:H), indicating that exploitation is difficult and requires specific conditions. The attack requires privileges (PR:L) and user interaction is not required (UI:N), suggesting that an attacker with limited privileges on the local machine could exploit this vulnerability without needing to trick the user. The vulnerability impacts confidentiality, integrity, and availability all at a high level (VC:H, VI:H, VA:H), and the scope is high (SC:H), meaning the vulnerability affects resources beyond the initially vulnerable component. The state of the vulnerability is published as of July 2, 2025, but there are no known exploits in the wild and no patch links provided yet. The lack of affected versions and detailed technical description limits the ability to analyze the exact nature of the flaw, but given the CVSS vector, it likely involves a local privilege escalation or a sandbox escape within Chrome that could lead to full compromise of the browser and potentially the host system. The requirement for local access and privileges reduces the risk of remote exploitation but does not eliminate the threat, especially in environments where multiple users share systems or where malware has already gained limited access.
Potential Impact
For European organizations, this vulnerability poses a significant risk primarily in environments where Chrome is used on multi-user systems or where attackers can gain initial local access, such as through phishing, malware, or insider threats. Successful exploitation could lead to full compromise of the browser and potentially the underlying operating system, resulting in data theft, unauthorized access to sensitive information, and disruption of services. This is particularly critical for sectors relying heavily on Chrome for web applications, including financial services, government agencies, and critical infrastructure operators. The high impact on confidentiality, integrity, and availability means that sensitive data could be exfiltrated or manipulated, and systems could be rendered unstable or unavailable. The absence of known exploits in the wild currently reduces immediate risk but also indicates that organizations should proactively prepare for potential future exploitation. The local attack vector means that endpoint security and internal access controls are crucial to mitigating risk.
Mitigation Recommendations
Given the local and privileged nature of the vulnerability, European organizations should implement strict endpoint security measures, including limiting user privileges to the minimum necessary, enforcing application whitelisting, and monitoring for unusual local activity. Regularly updating Chrome to the latest versions once patches become available is critical. Until a patch is released, organizations should consider restricting local access to systems running Chrome, especially in shared or public environments. Employing robust user account controls, such as disabling unnecessary local accounts and enforcing strong authentication, will reduce the risk of exploitation. Additionally, deploying advanced endpoint detection and response (EDR) solutions can help identify attempts to exploit this vulnerability. Network segmentation to isolate critical systems and limiting lateral movement within networks will also mitigate potential impact. Finally, educating users about the risks of local malware and insider threats complements technical controls.
Affected Countries
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Technical Details
- Data Version
- 5.1
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2025-04-15T19:15:22.551Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 68658af26f40f0eb7293bb2b
Added to database: 7/2/2025, 7:39:30 PM
Last enriched: 7/25/2025, 12:44:39 AM
Last updated: 8/18/2025, 7:36:54 AM
Views: 48
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