Description (CNA)
A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3), SIMATIC PDM (All versions < V9.2), SIMATIC STEP 7 V5.X (All versions < V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 HF2). A buffer overflow vulnerability could allow a local attacker to cause a Denial-of-Service situation. The security vulnerability could be exploited by an attacker with local access to the affected systems. Successful exploitation requires user privileges but no user interaction. The vulnerability could allow an attacker to compromise the availability of the system as well as to have access to confidential information.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Siemens / SIMATIC PCS 7 V8.2 and earlier | affected All versions |
| Siemens / SIMATIC PCS 7 V9.0 | affected All versions < V9.0 SP3 |
| Siemens / SIMATIC PDM | affected All versions < V9.2 |
| Siemens / SIMATIC STEP 7 V5.X | affected All versions < V5.6 SP2 HF3 |
| Siemens / SINAMICS STARTER (containing STEP 7 OEM version) | affected All versions < V5.4 HF2 |
CWE
CWE-122
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-689942.pdf
- https://www.us-cert.gov/ics/advisories/icsa-20-161-05
- https://us-cert.cisa.gov/ics/advisories/icsa-20-161-05
ADP enrichment
No English description supplied.