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CVE-2025-2713— Improper File Permission Handling in Google gVisor runsc

Quick assessment

Affected
Google gVisor
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Google gVisor是Google公司的一款使用Go语言编写的使用在Linux系统中的用户空间内核。 Google gVisor存在安全漏洞，该漏洞源于文件访问权限处理不当，可能导致非特权用户访问受限文件。

AI Predicted 7.8 Difficulty: Easy EPSS 0.07% · P0

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-2713

Vulnerability Information
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Vulnerability Title
Improper File Permission Handling in Google gVisor runsc
Source: CVE Program / CVE List V5
Vulnerability Description
Google gVisor's runsc component exhibited a local privilege escalation vulnerability due to incorrect handling of file access permissions, which allowed unprivileged users to access restricted files. This occurred because the process initially ran with root-like permissions until the first fork.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权授予不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Google gVisor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google gVisor是Google公司的一款使用Go语言编写的使用在Linux系统中的用户空间内核。 Google gVisor存在安全漏洞，该漏洞源于文件访问权限处理不当，可能导致非特权用户访问受限文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Google gVisor - -

II. Public POCs for CVE-2025-2713

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III. Intelligence Information for CVE-2025-2713

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IV. Related Vulnerabilities

Same product: gVisor
Same vendor: Google
Same weakness: CWE-266

V. Comments for CVE-2025-2713

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