CVE-2022-28328
High
Description
A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions < V3.0.0), SCALANCE W1788-2 EEC M12 (All versions < V3.0.0), SCALANCE W1788-2 M12 (All versions < V3.0.0), SCALANCE W1788-2IA M12 (All versions < V3.0.0). Affected devices do not properly handle malformed Multicast LLC frames. This could allow an attacker to trigger a denial of service condition.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSiemens Scalance W1788-2ia M12 Firmware
PublishedApr 12, 2022
First seenApr 12, 2022
Weakness typeCWE-20Improper input validation
How to fix
Update
- siemens scalance_w1788-2ia_m12_firmware3.0.0 or later
- siemens scalance_w1788-2_m12_firmware3.0.0 or later
- siemens scalance_w1788-2_eec_m12_firmware3.0.0 or later
- siemens scalance_w1788-1_m12_firmware3.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens scalance_w1788-2ia_m12_firmware | v < 3.0.0 | 3.0.0 |
| siemens scalance_w1788-2_m12_firmware | v < 3.0.0 | 3.0.0 |
| siemens scalance_w1788-2_eec_m12_firmware | v < 3.0.0 | 3.0.0 |
| siemens scalance_w1788-1_m12_firmware | v < 3.0.0 | 3.0.0 |
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