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CVE-2018-14318

Quick assessment

Affected
Samsung Samsung Galaxy S8
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.

Samsung Galaxy S8是韩国三星（Samsung）公司的一款智能手机。 使用G950FXXU1AQL5版本固件的Samsung Galaxy S8中存在输入验证错误漏洞，该漏洞源于在将用户提交的数据拷贝到长度固定的，基于栈的缓冲区之前未能妥当地验证数据长度。攻击者可利用该漏洞在基带处理器的上下文中执行任意代码。

AI Predicted 7.5 Difficulty: Moderate EPSS 2.49% · P85

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-14318

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Samsung Galaxy S8 G950FXXU1AQL5. User interaction is required to exploit this vulnerability in that the target must have their cellular radios enabled. The specific flaw exists within the handling of IPCP headers. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length, stack-based buffer. An attacker can leverage this vulnerability to execute code under the context of the baseband processor. Was ZDI-CAN-5368.
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
Samsung Galaxy S8 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samsung Galaxy S8是韩国三星（Samsung）公司的一款智能手机。 使用G950FXXU1AQL5版本固件的Samsung Galaxy S8中存在输入验证错误漏洞，该漏洞源于在将用户提交的数据拷贝到长度固定的，基于栈的缓冲区之前未能妥当地验证数据长度。攻击者可利用该漏洞在基带处理器的上下文中执行任意代码。
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
Samsung Samsung Galaxy S8 G950FXXU1AQL5 -

II. Public POCs for CVE-2018-14318

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III. Intelligence Information for CVE-2018-14318

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IV. Related Vulnerabilities

Same vendor: Samsung
Same weakness: CWE-121