CVE-2022-38773 — Missing Immutable Root of Trust in Hardware in Siemens Simatic Drive Controller CPU 1504d TF
Severity
6.8MEDIUMNVD
CNA4.6
EPSS
0.2%
top 63.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJan 10
Description
Affected devices do not contain an Immutable Root of Trust in Hardware. With this the integrity of the code executed on the device can not be validated during load-time. An attacker with physical access to the device could use this to replace the boot image of the device and execute arbitrary code.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 0.9 | Impact: 5.9