CVE-2020-7586

Summary

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 Software

VendorProductVersion RangeStatus
SiemensSIMATIC PCS 7 V8.2 and earlierAll versionsaffected
SiemensSIMATIC PCS 7 V9.0All versions < V9.0 SP3affected
SiemensSIMATIC PDMAll versions < V9.2affected
SiemensSIMATIC STEP 7 V5.XAll versions < V5.6 SP2 HF3affected
SiemensSINAMICS STARTER (containing STEP 7 OEM version)All versions < V5.4 HF2affected

Weaknesses

  • CWE-122: CWE-122: Heap-based Buffer Overflow

ADP Enrichment

CVE Program Container

Additional References

References