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CVE-2023-5392

Quick assessment

Affected
Honeywell C300
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.

Honeywell C300是美国霍尼韦尔（Honeywell）公司的一款控制器。 Honeywell C300存在安全漏洞，该漏洞源于允许通过网络提取超出功能所需的内存。

CVSS 7.5 · High EPSS 0.48% · P41

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-5392

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
C300 information leak due to an analysis feature which allows extracting more memory over the network than required by the function. Honeywell recommends updating to the most recent version of the product. See Honeywell Security Notification for recommendations on upgrading and versioning.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1295
Source: CVE Program / CVE List V5
Vulnerability Title
Honeywell C300 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Honeywell C300是美国霍尼韦尔（Honeywell）公司的一款控制器。 Honeywell C300存在安全漏洞，该漏洞源于允许通过网络提取超出功能所需的内存。
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
Honeywell C300 520.2 ~ 520.2 TCU4 -
Honeywell C300 520.2 ~ 520.2 TCU4 -
Honeywell C300 520.2 ~ 520.2 TCU4 -

II. Public POCs for CVE-2023-5392

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III. Intelligence Information for CVE-2023-5392

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Other References for CVE-2023-5392 (1)

Same Patch Batch · Honeywell · 2024-04-11 · 3 CVEs total

CVE-2023-5393 7.4 HIGH Honeywell Experion PKS 安全漏洞
CVE-2023-5394 7.4 HIGH Honeywell Experion PKS 安全漏洞

IV. Related Vulnerabilities

Same product: C300
Same vendor: Honeywell
Same weakness: CWE-1295