CVE-2022-36360
High
Description
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Affected devices load firmware updates without checking the authenticity. Furthermore the integrity of the unencrypted firmware is only verified by a non-cryptographic method. This could allow an attacker to manipulate a firmware update and flash it to the device.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSiemens Logo\! 8 Bm Firmware
PublishedOct 11, 2022
First seenOct 11, 2022
Weakness typeCWE-345CWE-345
How to fix
Update
- siemens logo\!_8_bm_firmware8.3 or later
- siemens logo\!8_bm_fs-05_firmware8.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens logo\!_8_bm_firmware | v < 8.3 | 8.3 |
| siemens logo\!8_bm_fs-05_firmware | v < 8.3 | 8.3 |
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