AUMA Riester: Buffer overflow in service telegram
Priority MEDIUM 40CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
An unauthenticated remote attacker can cause a buffer overflow which could lead to unexpected behaviour or DoS via Bluetooth or RS-232 interface.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00576 47th percentileScored 2026-11-07
Fix Fixed AC1.2 (Auma Riester): 06.09.04MEC 03.01 (Auma Riester): 01.02.00+4 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Auma Riester | AC1.2 | 06.00.00 to before 06.09.04 | 06.09.04 | Patch available | CNA |
| Auma Riester | MEC 03.01 | before 01.02.00 | 01.02.00 | Patch available | CNA |
| Auma Riester | PROFOX | before 01-01.10.00 | 01-01.10.00 | Patch available | CNA |
| Auma Riester | SGx/SVx | 03.00.00 to before 03.05.01 | 03.05.01 | Patch available | CNA |
| Auma Riester | TIGRON | before 01-01.09.00 | 01-01.09.00 | Patch available | CNA |
| Auma Riester | TIGRON SIL | before 02-01.01.00 | 02-01.01.00 | Patch available | CNA |
- AC1.2 VendorAuma Riester Affected 06.00.00 to before 06.09.04 Fixed in 06.09.04 Patch available CNA
- MEC 03.01 VendorAuma Riester Affected before 01.02.00 Fixed in 01.02.00 Patch available CNA
- PROFOX VendorAuma Riester Affected before 01-01.10.00 Fixed in 01-01.10.00 Patch available CNA
- SGx/SVx VendorAuma Riester Affected 03.00.00 to before 03.05.01 Fixed in 03.05.01 Patch available CNA
- TIGRON VendorAuma Riester Affected before 01-01.09.00 Fixed in 01-01.09.00 Patch available CNA
- TIGRON SIL VendorAuma Riester Affected before 02-01.01.00 Fixed in 02-01.01.00 Patch available CNA
Remediation
- Fix · CNA AC1.2 (Auma Riester) Fixed in 06.09.04
- Fix · CNA MEC 03.01 (Auma Riester) Fixed in 01.02.00
- Fix · CNA PROFOX (Auma Riester) Fixed in 01-01.10.00
- Fix · CNA SGx/SVx (Auma Riester) Fixed in 03.05.01
- Fix · CNA TIGRON (Auma Riester) Fixed in 01-01.09.00
- Fix · CNA TIGRON SIL (Auma Riester) Fixed in 02-01.01.00
Timeline
- 2026-10-02 Threatist record created from CVE-2025-3496
- 2026-10-03 Alias added: GHSA-r9hp-6qhp-67mw
References
Sources
- CVE-2025-3496 · CVE Program
- CVE-2025-3496 · NVD
- FIRST EPSS
- GHSA-r9hp-6qhp-67mw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences