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CVE-2023-50739— A buffer overflow vulnerability has been identified in the Internet Printing Protocol (IPP) in various Lexmark devices.

Quick assessment

Affected
Lexmark Printer Firmware
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.

Lexmark是美国利盟（Lexmark）公司的一系列打印机。 Lexmark存在安全漏洞，该漏洞源于Internet Printing Protocol中的缓冲区溢出，可被攻击者利用来执行任意代码。

CVSS 8.8 · High EPSS 0.61% · P48

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-50739

Vulnerability Information
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Vulnerability Title
A buffer overflow vulnerability has been identified in the Internet Printing Protocol (IPP) in various Lexmark devices.
Source: CVE Program / CVE List V5
Vulnerability Description
A buffer overflow vulnerability has been identified in the Internet Printing Protocol (IPP) in various Lexmark devices. The vulnerability can be leveraged by an attacker to execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Lexmark 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lexmark是美国利盟（Lexmark）公司的一系列打印机。 Lexmark存在安全漏洞，该漏洞源于Internet Printing Protocol中的缓冲区溢出，可被攻击者利用来执行任意代码。
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
Lexmark Printer Firmware 0 ~ 230.209 -

II. Public POCs for CVE-2023-50739

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III. Intelligence Information for CVE-2023-50739

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Vendor Advisories for CVE-2023-50739 (1)

IV. Related Vulnerabilities

Same product: Printer Firmware
Same vendor: Lexmark
Same weakness: CWE-122

V. Comments for CVE-2023-50739

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