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CVE-2024-7538— oFono CUSD AT Command Stack-based Buffer Overflow Code Execution Vulnerability

Quick assessment

Affected
oFono oFono
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.

oFono是UBports开源的一个开源电话通讯框架。 oFono存在安全漏洞，该漏洞源于 CUSD AT Command 模块中发现一个基于堆栈的缓冲区溢出代码执行漏洞。

AI Predicted 7.8 Difficulty: Hard EPSS 0.29% · P21
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I. Basic Information for CVE-2024-7538

Vulnerability Information
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Vulnerability Title
oFono CUSD AT Command Stack-based Buffer Overflow Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
oFono CUSD AT Command Stack-based Buffer Overflow Code Execution Vulnerability. This vulnerability allows local attackers to execute arbitrary code on affected installations of oFono. An attacker must first obtain the ability to execute code on the target modem in order to exploit this vulnerability. The specific flaw exists within the parsing of responses from AT Commands. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-23190.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
oFono 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
oFono是UBports开源的一个开源电话通讯框架。 oFono存在安全漏洞，该漏洞源于 CUSD AT Command 模块中发现一个基于堆栈的缓冲区溢出代码执行漏洞。
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
oFono oFono 1.34 -

II. Public POCs for CVE-2024-7538

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III. Intelligence Information for CVE-2024-7538

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Vendor Advisories for CVE-2024-7538 (1)

Same Patch Batch · oFono · 2024-08-05 · 11 CVEs total

CVE-2024-7544 oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability
CVE-2024-7545 oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability
CVE-2024-7541 oFono AT CMT Command Uninitialized Variable Information Disclosure Vulnerability
CVE-2024-7542 oFono AT CMGR Command Uninitialized Variable Information Disclosure Vulnerability
CVE-2024-7537 oFono QMI SMS Handling Out-Of-Bounds Read Information Disclosure Vulnerability
CVE-2024-7546 oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability
CVE-2024-7543 oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability
CVE-2024-7540 oFono AT CMGL Command Uninitialized Variable Information Disclosure Vulnerability
CVE-2024-7539 oFono CUSD Stack-based Buffer Overflow Code Execution Vulnerability
CVE-2024-7547 oFono SMS Decoder Stack-based Buffer Overflow Privilege Escalation Vulnerability

IV. Related Vulnerabilities

Same product: oFono
Same vendor: oFono
Same weakness: CWE-121

V. Comments for CVE-2024-7538

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