Local Privilege Escalation Vulnerability in Google gVisor's runsc Component
CVE-2025-2713
6.8MEDIUM
Summary
The runsc component of Google gVisor contains a local privilege escalation vulnerability stemming from improper handling of file access permissions. This flaw allows unprivileged users to gain access to restricted files, as the process operates with root-like permissions prior to its first fork. The implications of this vulnerability could enable unauthorized information disclosure and alterations to sensitive files, underscoring the need for immediate attention and system updates.
Affected Version(s)
gVisor release-20250319.0
References
CVSS V4
Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None
Timeline
Vulnerability published
Vulnerability Reserved