CVE-2020-25860
Medium
Description
The install.c module in the Pengutronix RAUC update client prior to version 1.5 has a Time-of-Check Time-of-Use vulnerability, where signature verification on an update file takes place before the file is reopened for installation. An attacker who can modify the update file just before it is reopened can install arbitrary code on the device.
SeverityMedium
CVSS6.6
Exploit probability—
ProductPengutronix Rauc
PublishedDec 21, 2020
First seenDec 21, 2020
Weakness typeCWE-367CWE-367
How to fix
Update
- pengutronix rauc1.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| pengutronix rauc | v < 1.5 | 1.5 |
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