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CVE-2018-14621

Quick assessment

Affected
[UNKNOWN] libtirpc
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.

libtirpc是一个包含支持使用远程过程调用（RPC）API的软件包。 libtirpc 1.0.2-rc2之前版本中存在无限循环漏洞。攻击者可利用该漏洞造成拒绝服务（文件描述符耗尽）。

AI Predicted 7.5 Difficulty: Easy EPSS 2.26% · P82

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2018-14621

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An infinite loop vulnerability was found in libtirpc before version 1.0.2-rc2. With the port to using poll rather than select, exhaustion of file descriptors would cause the server to enter an infinite loop, consuming a large amount of CPU time and denying service to other clients until restarted.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不可达退出条件的循环(无限循环)
Source: CVE Program / CVE List V5
Vulnerability Title
libtirpc 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libtirpc是一个包含支持使用远程过程调用（RPC）API的软件包。 libtirpc 1.0.2-rc2之前版本中存在无限循环漏洞。攻击者可利用该漏洞造成拒绝服务（文件描述符耗尽）。
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
[UNKNOWN] libtirpc 1.0.2-rc2 -

II. Public POCs for CVE-2018-14621

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III. Intelligence Information for CVE-2018-14621

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Vendor Advisories for CVE-2018-14621 (2)

Other References for CVE-2018-14621 (1)

Same Patch Batch · [UNKNOWN] · 2018-08-30 · 4 CVEs total

CVE-2018-14619 Linux kernel crypto子系统安全漏洞
CVE-2018-10936 postgresql-jdbc 安全漏洞
CVE-2018-14622 libtirpc 安全漏洞

IV. Related Vulnerabilities

Same product: libtirpc
Same vendor: [UNKNOWN]
Same weakness: CWE-835

V. Comments for CVE-2018-14621

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