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CVE-2021-38402

Delta Electronics DOPSoft 2 Stack-Based Buffer Overflow

Published: Sep 17, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-121
7.8HIGH
NVD MITRE
EPSS Score
7.7%
Top 6.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

Delta Electronic DOPSoft 2 (Version 2.00.07 and prior) lacks proper validation of user-supplied data when parsing specific project files. This could lead to a stack-based buffer overflow while trying to copy to a buffer during font string handling. An attacker could leverage this vulnerability to execute code in the context of the current process.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:RS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-121

Affected Products

Delta Electronics
commercial·TW
DOPSoft 2
ICS / OT / IoT
deltaww
commercial·TW
dopsoft
Enterprise Software
Delta Electronics, Inc.
commercial·TWaka infrasuite device master, industrial automation dopsoft, diascreen
DOPSoft
ICS / OT / IoT

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-252-02
us-cert.cisa.gov
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-252-02.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-21-252-02
cisa.gov
and 7 more references View all →

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