VDB
ICSA-21-194-06
ICSA-21-194-06
PUBLISHED
CVSS 7.300000190734863 HIGH
Multiple SIMATIC software products are affected by a vulnerability that could allow an attacker to change the content of certain metafiles and subsequently manipulate parameters or behaviour of devices configured by the affected software products. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens is preparing further updates and recommends specific countermeasures for products where updates are not, or not yet available.
Risk Scores
CVSS v3.1
7.300000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| SIMATIC PCS 7 V8.2 and earlier | ||
| SINAMICS STARTER (containing STEP 7 OEM version) | ||
| SIMATIC STEP 7 V5.X | ||
| SIMATIC PDM | ||
| SIMATIC PCS 7 V9.X |
Timeline
- Jul 13, 2021 CVE Published
- Aug 9, 2022 CVE Updated
References
- https://cert-portal.siemens.com/productcert/csaf/ssa-661034.json advisory
- https://cert-portal.siemens.com/productcert/txt/ssa-661034.txt advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-661034.pdf advisory
- https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-194-06.json advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-194-06 advisory
- https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01 url
- https://www.cisa.gov/resources-tools/resources/ics-recommended-practices url
- https://www.cisa.gov/topics/industrial-control-systems url
- https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf url
- https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf url
- https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B url
- https://support.industry.siemens.com/cs/ww/en/view/109794088/ fix
- https://support.industry.siemens.com/cs/ww/en/view/109800526/ fix
- https://support.industry.siemens.com/cs/ww/en/view/109812240/ fix
- https://support.industry.siemens.com/cs/ww/en/view/109811911/ fix