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CVE-2018-16881

Quick assessment

Affected
The rsyslog Project rsyslog:
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.

Adiscon Rsyslog是德国Adiscon公司的一个用于收集系统日志的库。 Adiscon Rsyslog 8.27.0之前版本中的imptcp模块存在拒绝服务漏洞。攻击者可通过向imptcp套接字发送特制的消息利用该漏洞造成rsyslog崩溃。

AI Predicted 6.5 Difficulty: Easy EPSS 2.24% · P82

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2018-16881

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A denial of service vulnerability was found in rsyslog in the imptcp module. An attacker could send a specially crafted message to the imptcp socket, which would cause rsyslog to crash. Versions before 8.27.0 are vulnerable.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
Adiscon Rsyslog imptcp模块输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adiscon Rsyslog是德国Adiscon公司的一个用于收集系统日志的库。 Adiscon Rsyslog 8.27.0之前版本中的imptcp模块存在拒绝服务漏洞。攻击者可通过向imptcp套接字发送特制的消息利用该漏洞造成rsyslog崩溃。
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
The rsyslog Project rsyslog: 8.27.0 -

II. Public POCs for CVE-2018-16881

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III. Intelligence Information for CVE-2018-16881

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Vendor Advisories for CVE-2018-16881 (5)

Mailing List Discussions for CVE-2018-16881 (1)

IV. Related Vulnerabilities

Same weakness: CWE-190

V. Comments for CVE-2018-16881

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