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CVE-2023-6234

Quick assessment

Affected
Canon Inc. Satera LBP670C Series
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.

Canon Color imageCLASS是日本佳能（Canon）公司的一系列打印机。 Canon 多款产品存在安全漏洞。攻击者利用该漏洞可以执行任意代码。以下产品及版本受到影响：Satera LBP670C Series、Satera MF750C Series firmware v03.07版本及之前版本；Color imageCLASS LBP674C、Color imageCLASS X LBP1333C、Color imageCLASS MF750C Series、Color imageCLA

CVSS 9.8 · Critical EPSS 1.38% · P71

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-6234

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer overflow in CPCA Color LUT Resource Download process of Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code.*: Satera LBP670C Series/Satera MF750C Series firmware v03.07 and earlier sold in Japan. Color imageCLASS LBP674C/Color imageCLASS X LBP1333C/Color imageCLASS MF750C Series/Color imageCLASS X MF1333C Series firmware v03.07 and earlier sold in US. i-SENSYS LBP673Cdw/C1333P/i-SENSYS MF750C Series/C1333i Series firmware v03.07 and earlier sold in Europe.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Canon 多款产品缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Canon Color imageCLASS是日本佳能（Canon）公司的一系列打印机。 Canon 多款产品存在安全漏洞。攻击者利用该漏洞可以执行任意代码。以下产品及版本受到影响：Satera LBP670C Series、Satera MF750C Series firmware v03.07版本及之前版本；Color imageCLASS LBP674C、Color imageCLASS X LBP1333C、Color imageCLASS MF750C Series、Color imageCLA
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Canon Inc. Satera LBP670C Series 03.07 and earlier -
Canon Inc. Satera MF750C Series 03.07 and earlier -
Canon Inc. Color imageCLASS LBP674C 03.07 and earlier -
Canon Inc. Color imageCLASS X LBP1333C 03.07 and earlier -
Canon Inc. Color imageCLASS MF750C Series 03.07 and earlier -
Canon Inc. Color imageCLASS X MF1333C Series 03.07 and earlier -
Canon Inc. i-SENSYS LBP673Cdw 03.07 and earlier -
Canon Inc. C1333P 03.07 and earlier -
Canon Inc. i-SENSYS MF750C Series 03.07 and earlier -
Canon Inc. C1333i Series 03.07 and earlier -

II. Public POCs for CVE-2023-6234

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III. Intelligence Information for CVE-2023-6234

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Other References for CVE-2023-6234 (4)

Same Patch Batch · Canon Inc. · 2024-02-06 · 7 CVEs total

CVE-2023-6229 9.8 CRITICAL Canon多款产品缓冲区错误漏洞
CVE-2023-6230 9.8 CRITICAL Canon 多款产品缓冲区错误漏洞
CVE-2023-6231 9.8 CRITICAL Canon 多款产品缓冲区错误漏洞
CVE-2023-6232 9.8 CRITICAL Canon 多款产品缓冲区错误漏洞
CVE-2023-6233 9.8 CRITICAL Canon 多款产品缓冲区错误漏洞
CVE-2024-0244 9.8 CRITICAL Canon 多款产品缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Satera LBP670C Series
Same vendor: Canon Inc.
Same weakness: CWE-787

V. Comments for CVE-2023-6234

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