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CVE-2022-23121

Quick assessment

Affected
Netatalk Netatalk
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Netatalk是一款开源软件，为 Classic Mac OS 和 macOS 在 Unix-like OS 上提供 AFP 文件服务器功能。 Netatalk存在安全漏洞，该漏洞源于在解析AppleDouble条目时缺乏正确的错误处理。攻击者利用该漏洞在root环境中执行代码。

AI Predicted 9.8 Difficulty: Easy EPSS 8.59% · P95

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-23121

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parse_entries function. The issue results from the lack of proper error handling when parsing AppleDouble entries. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15819.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对异常条件的处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Netatalk 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netatalk是一款开源软件，为 Classic Mac OS 和 macOS 在 Unix-like OS 上提供 AFP 文件服务器功能。 Netatalk存在安全漏洞，该漏洞源于在解析AppleDouble条目时缺乏正确的错误处理。攻击者利用该漏洞在root环境中执行代码。
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
Netatalk Netatalk 3.1.12 -

II. Public POCs for CVE-2022-23121

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III. Intelligence Information for CVE-2022-23121

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Vendor Advisories for CVE-2022-23121 (3)

Mailing List Discussions for CVE-2022-23121 (2)

Other References for CVE-2022-23121 (1)

Same Patch Batch · Netatalk · 2023-03-28 · 6 CVEs total

CVE-2022-0194 Netatalk 安全漏洞
CVE-2022-23122 Netatalk 安全漏洞
CVE-2022-23123 Netatalk 缓冲区错误漏洞
CVE-2022-23124 Netatalk 缓冲区错误漏洞
CVE-2022-23125 Netatalk 安全漏洞

IV. Related Vulnerabilities

Same product: Netatalk
Same vendor: Netatalk
Same weakness: CWE-755

V. Comments for CVE-2022-23121

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