CVE-2022-38773 — Missing Immutable Root of Trust in Hardware in Siemens Simatic Drive Controller CPU 1504d TF

CWE-1326 — Missing Immutable Root of Trust in Hardware3 documents3 sources
Severity
6.8MEDIUMNVD
CNA4.6
EPSS
0.2%
top 63.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
71
Siemens Simatic Drive Controller CPU 1504d TFSiemens Simatic Drive Controller CPU 1507d TFSiemens Simatic S7-1500 CPU 1510sp-1 PN+68 more
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

Affected Packages71 packages

🔴Vulnerability Details

2
GHSA
GHSA-4qpv-c2wc-cr4r: Affected devices do not contain an Immutable Root of Trust in Hardware↗2023-01-10
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CVEList
CVE-2022-38773: Affected devices do not contain an Immutable Root of Trust in Hardware↗2023-01-10
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CVE-2022-38773 — Siemens vulnerability | cvebase