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CVE-2022-2044— MOXA NPort 5110 Out-of-bounds Write

Quick assessment

Affected
MOXA MOXA
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.

MOXA NPort 5110是中国MOXA公司的一款通用设备服务器。 MOXA NPort 5110存在缓冲区错误漏洞，该漏洞源于产品容易发生越界写入。

CVSS 8.2 · High EPSS 0.69% · P51

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-2044

Vulnerability Information
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Vulnerability Title
MOXA NPort 5110 Out-of-bounds Write
Source: CVE Program / CVE List V5
Vulnerability Description
MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of-bounds write that may allow an attacker to overwrite values in memory, causing a denial-of-service condition or potentially bricking the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
MOXA NPort 5110 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MOXA NPort 5110是中国MOXA公司的一款通用设备服务器。 MOXA NPort 5110存在缓冲区错误漏洞，该漏洞源于产品容易发生越界写入。
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
MOXA MOXA Firmware Versions 2.10 -

II. Public POCs for CVE-2022-2044

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III. Intelligence Information for CVE-2022-2044

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Vendor Advisories for CVE-2022-2044 (1)

IV. Related Vulnerabilities

Same product: MOXA
Same vendor: MOXA
Same weakness: CWE-787

V. Comments for CVE-2022-2044

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