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CVE-2018-1388

Quick assessment

Affected
IBM WebSphere MQ
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.

IBM WebSphere MQ是美国IBM公司的一款消息传递中间件产品。该产品主要为面向服务的体系结构（SOA）提供可靠的、经过验证的消息传递主干网。GSKit（Global Security Toolkit）是用于其中的一套安全管理工具。 IBM WebSphere MQ 7.0.1.0版本至7.0.1.14版本中的GSKit 7版本存在安全漏洞。攻击者可借助有效和无效PKCS#1填充之间的差异利用该漏洞获取边信道信息。

AI Predicted 6.1 Difficulty: Moderate EPSS 2.15% · P82

Possible ATT&CK Techniques 1 AI

T1059.002 · AppleScript
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I. Basic Information for CVE-2018-1388

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
GSKit V7 may disclose side channel information via discrepancies between valid and invalid PKCS#1 padding. IBM X-Force ID: 138212.
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
IBM WebSphere MQ GSKit 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM WebSphere MQ是美国IBM公司的一款消息传递中间件产品。该产品主要为面向服务的体系结构（SOA）提供可靠的、经过验证的消息传递主干网。GSKit（Global Security Toolkit）是用于其中的一套安全管理工具。 IBM WebSphere MQ 7.0.1.0版本至7.0.1.14版本中的GSKit 7版本存在安全漏洞。攻击者可借助有效和无效PKCS#1填充之间的差异利用该漏洞获取边信道信息。
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
IBM WebSphere MQ 7.0.1.1 -

II. Public POCs for CVE-2018-1388

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III. Intelligence Information for CVE-2018-1388

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Vendor Advisories for CVE-2018-1388 (3)

Same Patch Batch · IBM · 2018-02-07 · 5 CVEs total

CVE-2017-1692 IBM AIX 安全漏洞
CVE-2017-1785 IBM API Connect 安全漏洞
CVE-2018-1366 IBM Content Navigator 安全漏洞
CVE-2018-1382 IBM API Connect 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: WebSphere MQ
Same vendor: IBM