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CVE-2022-4563— Freedom of the Press SecureDrop gpg-agent.conf symlink

Quick assessment

Affected
Freedom of the Press SecureDrop
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.

SecureDrop是Freedom of the Press Foundation开源的一个开源的举报者提交系统。媒体组织可以使用它安全地接受来自匿名来源的文档，并与匿名来源进行通信。 SecureDrop 存在安全漏洞。攻击者利用该漏洞导致符号链接跟随。

CVSS 7.8 · High EPSS 0.30% · P22

Possible ATT&CK Techniques 1 AI

T1552.005 · Cloud Instance Metadata API
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I. Basic Information for CVE-2022-4563

Vulnerability Information
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Vulnerability Title
Freedom of the Press SecureDrop gpg-agent.conf symlink
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Freedom of the Press SecureDrop. It has been rated as critical. Affected by this issue is some unknown functionality of the file gpg-agent.conf. The manipulation leads to symlink following. Local access is required to approach this attack. The name of the patch is b0526a06f8ca713cce74b63e00d3730618d89691. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-215972.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
SecureDrop 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SecureDrop是Freedom of the Press Foundation开源的一个开源的举报者提交系统。媒体组织可以使用它安全地接受来自匿名来源的文档，并与匿名来源进行通信。 SecureDrop 存在安全漏洞。攻击者利用该漏洞导致符号链接跟随。
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
Freedom of the Press SecureDrop n/a -

II. Public POCs for CVE-2022-4563

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III. Intelligence Information for CVE-2022-4563

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Patches & Fixes for CVE-2022-4563 (2)

Vendor Advisories for CVE-2022-4563 (1)

Other References for CVE-2022-4563 (2)

IV. Related Vulnerabilities

Same weakness: CWE-59

V. Comments for CVE-2022-4563

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