Description (CNA)
The MMS BER decoder contains a flaw in decoding fixed-width BER fields (boolean/integer): an attacker-supplied length value is not validated, causing a read past the end of a heap buffer. This leads to termination of the MMS service process and a denial-of-service condition.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| MZ Automation GmbH / libiec61850 | affected 0 before 1.6.2; unaffected 1.6.2 |
CWE
CWE-125
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-10
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-211-10.json
ADP enrichment
No English description supplied.
No references supplied.