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CVE-2018-14740

Quick assessment

Affected
n/a n/a
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.

cloudwu PBC是一个基于C语言的Google协议缓冲库。 cloudwu PBC 2017-03-02及之前版本中的libpbc.a静态链接库的bootstrap.c文件的‘set_field_one’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（段错误）。

AI Predicted 5.3 Difficulty: Moderate EPSS 1.31% · P70

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2018-14740

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in libpbc.a in cloudwu PBC through 2017-03-02. A SEGV can occur in set_field_one in bootstrap.c while making a query.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
cloudwu PBC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
cloudwu PBC是一个基于C语言的Google协议缓冲库。 cloudwu PBC 2017-03-02及之前版本中的libpbc.a静态链接库的bootstrap.c文件的‘set_field_one’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（段错误）。
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
- n/a n/a -

II. Public POCs for CVE-2018-14740

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III. Intelligence Information for CVE-2018-14740

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Other References for CVE-2018-14740 (1)

Same Patch Batch · n/a · 2018-07-29 · 10 CVEs total

CVE-2018-14736 cloudwu PBC 缓冲区错误漏洞
CVE-2018-14737 cloudwu PBC 安全漏洞
CVE-2018-14738 cloudwu PBC 缓冲区错误漏洞
CVE-2018-14739 cloudwu PBC 缓冲区错误漏洞
CVE-2018-14741 cloudwu PBC 缓冲区错误漏洞
CVE-2018-14742 cloudwu PBC 缓冲区错误漏洞
CVE-2018-14743 cloudwu PBC 缓冲区错误漏洞
CVE-2018-14744 cloudwu PBC 安全漏洞
CVE-2018-14734 Linux kernel 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2018-14740

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