PT-2024-1436 · Delta Industrial Automation · Dopsoft

Exodus Intelligence · Published 2024-01-18 · Updated 2024-01-20 · CVE-2023-43815

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Delta Industrial Automation DOPSoft version 2

Description A buffer overflow vulnerability exists when parsing the wScreenDESCTextLen field of a DPS file. This can be exploited by an anonymous attacker who entices a user to open a specially crafted DPS file, allowing for code execution.

Recommendations For Delta Industrial Automation DOPSoft version 2, avoid opening specially crafted DPS files until a patch is available. As a temporary workaround, consider restricting access to the DPS file parsing functionality to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2024-00911

CVE-2023-43815

Affected Products

Dopsoft

References · 7

• https://osv.dev/vulnerability/CVE-2023-43815 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-00911 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-43815 · Security Note
• https://blog.exodusintel.com/2024/01/18/delta-electronics-delta-industrial-automation-dopsoft-dps-file-wscreendesctextlen-buffer-overflow-remote-code-execution · Note
• https://t.me/cvenotify/67927 · Telegram Post
• https://twitter.com/CVEnew/status/1748094173729755235 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1748127601556705293 · Twitter Post