CVE-2016-9159
A vulnerability has been identified in SIMATIC S7-300 CPU family (All versions), SIMATIC S7-300 CPU family (incl.
Published 9 y ago · modified 4 mo ago · JSON
Summary
A vulnerability has been identified in SIMATIC S7-300 CPU family (All versions), SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 V6 and earlier CPU family (All versions), SIMATIC S7-400 V7 CPU family (All versions), SIMATIC S7-410 V8 CPU family (All versions), SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants) (All versions). An attacker with network access to port 102/tcp (ISO-TSAP) or via Profibus could obtain credentials from the PLC if protection-level 2 is configured on the affected devices.
CISA SSVC assessment
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 5 mo ago
Exploit prediction (EPSS)
1.53% probability of exploitation in the next 30 days, higher than 75% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.0 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Affected products
- Siemens AG SIMATIC S7-300 CPU family
- Siemens AG SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)
- Siemens AG SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants)
- Siemens AG SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants)
- Siemens AG SIMATIC S7-400 V6 and earlier CPU family
- Siemens AG SIMATIC S7-400 V7 CPU family
- Siemens AG SIMATIC S7-410 V8 CPU family
- Siemens AG SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants)
Classification
- Weakness
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
- securityfocus.com /bid/94820 · vdb-entry, x_refsource_BID, x_transferred
- securitytracker.com /id/1037434 · vdb-entry, x_refsource_SECTRACK, x_transferred
- ics-cert.us-cert.gov /advisories/ICSA-16-348-05 · x_refsource_MISC, x_transferred
- siemens.com /cert/pool/cert/siemens_security_advisory_ssa-731239.pdf · x_refsource_CONFIRM, x_transferred
- cert-portal.siemens.com /productcert/pdf/ssa-731239.pdf · x_refsource_MISC, x_transferred
Sources
- CVE List: CVE-2016-9159
- NVD: CVE-2016-9159
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