CVE-2023-5936— Unsafe temporary data privileges on Unix systems in Arc before v1.6.0
Quick assessment
Affected
Nozomi Networks Arc
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.
ARC是一款用于创建和维护文件存档的软件包。 Arc v1.6.0之前版本存在安全漏洞，该漏洞源于使用具有不安全权限的临时文件，系统中的本地用户可能能够触发具有root权限的任意代码执行。
Possible ATT&CK Techniques 1 AI
T1548.002 · Bypass User Account Control
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I. Basic Information for CVE-2023-5936
Vulnerability Information
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Vulnerability Title
Unsafe temporary data privileges on Unix systems in Arc before v1.6.0
Source: CVE Program / CVE List V5
Vulnerability Description
On Unix systems (Linux, MacOS), Arc uses a temporary file with unsafe privileges.
By tampering with such file, a malicious local user in the system may be able to trigger arbitrary code execution with root privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Arc 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ARC是一款用于创建和维护文件存档的软件包。 Arc v1.6.0之前版本存在安全漏洞，该漏洞源于使用具有不安全权限的临时文件，系统中的本地用户可能能够触发具有root权限的任意代码执行。
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 |
|---|---|---|---|---|
| Nozomi Networks | Arc | 0 ~ 1.6.0 | - |
|
II. Public POCs for CVE-2023-5936
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-5936 (1)
Same Patch Batch · Nozomi Networks · 2024-05-15 · 4 CVEs total
| CVE-2023-5938 | 8.0 HIGH | Path traversal via 'zip slip' in Arc before v1.6.0 |
| CVE-2023-5935 | 7.4 HIGH | Missing authentication for local web interface in Arc before v1.6.0 |
| CVE-2023-5937 | 3.8 LOW | Sensitive data exfiltration via unsafe permissions on Windows systems in Arc before v1.6.0 |
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V. Comments for CVE-2023-5936
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