CVE-2025-12142

BSS(Block Started by Symbol) Memory Corruption Vulnerability

State: Published
Severity: 6.9 Medium
Published: Oct 29, 2025
Updated: Oct 29, 2025
Reserved: Oct 24, 2025

Description

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in ABB Terra AC wallbox.This issue affects Terra AC wallbox: through 1.8.33.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/S:N/AU:N/R:A/V:D/RE:L	ABB
3.1	6.1 Medium	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H	ABB

Weaknesses

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

Product	Versions
Terra AC wallboxABB	1.8.33 and earlierAffected

References

https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A8107&LanguageCode=en&DocumentPartId=&Action=Launch

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