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CVE-2018-0684

Quick assessment

Affected
NEOJAPAN Inc. Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R3.0 and earlier, Denbun IMAP version V3.3I R3.0 and earlier)
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.

NEOJAPAN Denbun POP和Denbun IMAP都是日本NEOJAPAN公司的基于Web的电子邮件系统。NEOJAPAN Denbun POP是它的支持POP协议的版本；Denbun IMAP是支持IMAP协议的版本。 NEOJAPAN Denbun POP 3.3P R4.0及之前版本和Denbun IMAP 3.3I R4.0及之前版本中存在基于栈的缓冲区溢出漏洞。远程攻击者可利用该漏洞执行任意代码或造应用程序崩溃。

AI Predicted 9.8 Difficulty: Easy EPSS 3.21% · P87
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I. Basic Information for CVE-2018-0684

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer overflow in Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R3.0 and earlier, Denbun IMAP version V3.3I R3.0 and earlier) allows remote attackers to execute arbitrary code or cause a denial-of-service (DoS) condition via multipart/form-data format data.
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
NEOJAPAN Denbun POP和Denbun IMAP 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NEOJAPAN Denbun POP和Denbun IMAP都是日本NEOJAPAN公司的基于Web的电子邮件系统。NEOJAPAN Denbun POP是它的支持POP协议的版本；Denbun IMAP是支持IMAP协议的版本。 NEOJAPAN Denbun POP 3.3P R4.0及之前版本和Denbun IMAP 3.3I R4.0及之前版本中存在基于栈的缓冲区溢出漏洞。远程攻击者可利用该漏洞执行任意代码或造应用程序崩溃。
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
NEOJAPAN Inc. Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R3.0 and earlier, Denbun IMAP version V3.3I R3.0 and earlier) Denbun POP version V3.3P R3.0 and earlier, Denbun IMAP version V3.3I R3.0 and earlier -

II. Public POCs for CVE-2018-0684

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2018-0684

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Vendor Advisories for CVE-2018-0684 (1)

Other References for CVE-2018-0684 (1)

Same Patch Batch · NEOJAPAN Inc. · 2018-11-15 · 8 CVEs total

CVE-2018-0680 NEOJAPAN Denbun POP和Denbun IMAP 安全漏洞
CVE-2018-0681 NEOJAPAN Denbun POP和Denbun IMAP 安全漏洞
CVE-2018-0682 NEOJAPAN Denbun POP和Denbun IMAP 安全漏洞
CVE-2018-0683 NEOJAPAN Denbun POP和Denbun IMAP 缓冲区错误漏洞
CVE-2018-0685 NEOJAPAN Denbun POP和Denbun IMAP 安全漏洞
CVE-2018-0686 NEOJAPAN Denbun POP和Denbun IMAP 安全漏洞
CVE-2018-0687 NEOJAPAN Denbun POP和Denbun IMAP 跨站脚本漏洞

IV. Related Vulnerabilities

Same vendor: NEOJAPAN Inc.

V. Comments for CVE-2018-0684

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