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CVE-2021-31893 A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions <…

Description

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). The affected software contains a buffer overflow vulnerability while handling certain files that could allow a local attacker to trigger a denial-of-service condition or potentially lead to remote code execution.

Affected products and versions

Product Affected versions Fixed in
SIMATIC PCS 7 V8.2 and earlier Versions not published
SIMATIC PCS 7 V9.0 Versions not published
SIMATIC PDM Versions not published
SIMATIC STEP 7 V5.X Versions not published
SINAMICS STARTER (containing STEP 7 OEM version) Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of SIMATIC PCS 7 V8.2 and earlier

The 4 CVEs of SIMATIC PCS 7 V8.2 and earlier →
CVE-2021-31894 A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.X (All versions <… Not rated CVE-2020-7586 A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions <… Not rated CVE-2020-7585 A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions <… Not rated
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