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CVE-2023-3935— Wibu: Buffer Overflow in CodeMeter Runtime

Quick assessment

Affected
Wibu CodeMeter Runtime
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.

CodeMeter是德国威步（Wibu-Systems）的一款安全工具专为软件开发商及智能设备企业提供一体化技术 Wibu-Systems CodeMeter 7.60b及之前版本存在缓冲区错误漏洞，该漏洞源于network service中存在缓冲区溢出漏洞。攻击者可利用该漏洞实现远程命令执行并获得主机系统的完全访问权限。

CVSS 9.8 · Critical EPSS 1.97% · P79
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I. Basic Information for CVE-2023-3935

Vulnerability Information
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Vulnerability Title
Wibu: Buffer Overflow in CodeMeter Runtime
Source: CVE Program / CVE List V5
Vulnerability Description
A heap buffer overflow vulnerability in Wibu CodeMeter Runtime network service up to version 7.60b allows an unauthenticated, remote attacker to achieve RCE and gain full access of the host system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Wibu-Systems CodeMeter 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CodeMeter是德国威步（Wibu-Systems）的一款安全工具专为软件开发商及智能设备企业提供一体化技术 Wibu-Systems CodeMeter 7.60b及之前版本存在缓冲区错误漏洞，该漏洞源于network service中存在缓冲区溢出漏洞。攻击者可利用该漏洞实现远程命令执行并获得主机系统的完全访问权限。
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
Wibu CodeMeter Runtime 0.0 ~ 7.60b -
Wibu CodeMeter Runtime 7.21g -

II. Public POCs for CVE-2023-3935

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III. Intelligence Information for CVE-2023-3935

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Other References for CVE-2023-3935 (3)

IV. Related Vulnerabilities

Same vendor: Wibu
Same weakness: CWE-787

V. Comments for CVE-2023-3935

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