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.
References
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https://cert-portal.siemens.com/productcert/pdf/ssa-641963.pdf | Patch Vendor Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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Information
Published : 2021-07-13 04:15
Updated : 2021-08-06 07:03
NVD link : CVE-2021-31893
Mitre link : CVE-2021-31893
JSON object : View
CWE
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Products Affected
siemens
- simatic_step_7_firmware
- simatic_pcs_firmware
- simatic_pdm
- simatic_pcs
- sinamics_starter
- sinamics_starter_firmware
- simatic_pdm_firmware
- simatic_step_7