PT-2024-1438 · Delta Industrial Automation · Dopsoft

Exodus Intelligence · Published 2024-01-18 · Updated 2024-01-20 · CVE-2023-43820

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Delta Industrial Automation DOPSoft (affected versions not specified)

Description A stack-based buffer overflow exists in Delta Industrial Automation DOPSoft when parsing the wLogTitlesPrevValueLen field of a DPS file. This issue can be exploited by a remote, unauthenticated attacker by enticing a user to open a specially crafted DPS file, allowing for remote code execution.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

CWE-120

Related Identifiers

BDU:2024-00913

CVE-2023-43820

Affected Products

Dopsoft

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2023-43820 · Security Note
• https://osv.dev/vulnerability/CVE-2023-43820 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-00913 · Security Note
• https://twitter.com/CVEnew/status/1748094168180703724 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1748126842391810249 · Twitter Post
• https://blog.exodusintel.com/2024/01/18/delta-electronics-delta-industrial-automation-dopsoft-dps-file-wlogtitlesprevvaluelen-buffer-overflow-remote-code-execution · Note
• https://t.me/cvenotify/67932 · Telegram Post