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CVE-2020-3812

Quick assessment

Affected
Debian netqmail
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.

qmail-verify是一款电子邮件地址验证守护程序。 qmail-verify（使用在netqmail 1.06版本中）中存在信息泄露漏洞。本地攻击者可利用该漏洞获取敏感信息。

AI Predicted 3.3 Difficulty: Easy EPSS 0.43% · P36

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2020-3812

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
qmail-verify as used in netqmail 1.06 is prone to an information disclosure vulnerability. A local attacker can test for the existence of files and directories anywhere in the filesystem because qmail-verify runs as root and tests for the existence of files in the attacker's home directory, without dropping its privileges first.
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
qmail-verify 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
qmail-verify是一款电子邮件地址验证守护程序。 qmail-verify（使用在netqmail 1.06版本中）中存在信息泄露漏洞。本地攻击者可利用该漏洞获取敏感信息。
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
Debian netqmail 1.06 -

II. Public POCs for CVE-2020-3812

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III. Intelligence Information for CVE-2020-3812

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Vendor Advisories for CVE-2020-3812 (3)

Mailing List Discussions for CVE-2020-3812 (2)

IV. Related Vulnerabilities

Same product: netqmail
Same vendor: Debian

V. Comments for CVE-2020-3812

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