Is CVE-2023-43821 actively exploited?

CVE-2023-43821 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2023-43821?

CVE-2023-43821 has a CVSS score of 8.8 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

How do I patch CVE-2023-43821?

Patch guidance is available from deltaww security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-43821.

Fix CVE-2023-43821 - HIGH deltaww dopsoft

Description

A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the wLogTitlesActionLen field of a DPS file. A remote, unauthenticated attacker can exploit this vulnerability by enticing a user to open a specially crafted DPS file to achieve remote code execution.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: required
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-119 · Memory Buffer Errors CWE-120

Metadata

Primary Vendor: DELTAWW
Published: 1/18/2024
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2023-43821

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary