Unrated severityNVD Advisory· Published Jul 13, 2021· Updated Aug 3, 2024
CVE-2021-31893
CVE-2021-31893
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
9- Range: < V9.2
< V5.6 SP2 HF3+ 1 more
- (no CPE)range: < V5.6 SP2 HF3
- (no CPE)range: All versions < V5.6 SP2 HF3
- Range: < V5.4 HF2
<= V8.2 (all), < V9.0 SP3 (V9.0)+ 2 more
- (no CPE)range: <= V8.2 (all), < V9.0 SP3 (V9.0)
- (no CPE)range: All versions < V9.0 SP3
- (no CPE)range: All versions < V9.2
- Siemens/SIMATIC PCS 7 V8.2 and earlierv5Range: All versions
- Siemens/SINAMICS STARTER (containing STEP 7 OEM version)v5Range: All versions < V5.4 HF2
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- cert-portal.siemens.com/productcert/pdf/ssa-641963.pdfmitrex_refsource_MISC
News mentions
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