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cve[email protected]CVE-2016-9158
HistoryDec 17, 2016 - 3:59 a.m.

CVE-2016-9158

2016-12-1703:59:00
CWE-20
[email protected]
web.nvd.nist.gov
29
cve-2016-9158
vulnerability
simatic
s7-300
s7-400
cpus
remote attack
defect mode
cold restart

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.4 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.9%

JSON

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). Specially crafted packets sent to port 80/tcp could cause the affected devices to go into defect mode. A cold restart is required to recover the system.

Affected configurations

NVD
Node
siemenssimatic_s7-300_cpu_firmwareMatch-
AND
siemenssimatic_s7-300_cpu_312Match-
OR
siemenssimatic_s7-300_cpu_314Match-
OR
siemenssimatic_s7-300_cpu_315-2_dpMatch-
OR
siemenssimatic_s7-300_cpu_315-2_pn\/dpMatch-
OR
siemenssimatic_s7-300_cpu_317-_2_dpMatch-
OR
siemenssimatic_s7-300_cpu_317-2_pn\/dpMatch-
OR
siemenssimatic_s7-300_cpu_319-3_pn\/dpMatch-
Node
siemenssimatic_s7-400_cpu_firmwareMatch-
AND
siemenssimatic_s7-400_cpu_412-1Match-
OR
siemenssimatic_s7-400_cpu_412-2Match-
OR
siemenssimatic_s7-400_cpu_412-2_pnMatch-
OR
siemenssimatic_s7-400_cpu_414-2Match-
OR
siemenssimatic_s7-400_cpu_414-3Match-
OR
siemenssimatic_s7-400_cpu_414-3_pn\/dpMatch-
OR
siemenssimatic_s7-400_cpu_416-2Match-
OR
siemenssimatic_s7-400_cpu_416-3Match-
OR
siemenssimatic_s7-400_cpu_416-3_pn\/dpMatch-
OR
siemenssimatic_s7-400_cpu_416f-2Match-
OR
siemenssimatic_s7-400_cpu_416f-3_pn\/dpMatch-
OR
siemenssimatic_s7-400_cpu_417-4Match-

CNA Affected

[
  {
    "product": "SIMATIC S7-300 CPU family",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ]
  },
  {
    "product": "SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ]
  },
  {
    "product": "SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants)",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ]
  },
  {
    "product": "SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants)",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ]
  },
  {
    "product": "SIMATIC S7-400 V6 and earlier CPU family",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ]
  },
  {
    "product": "SIMATIC S7-400 V7 CPU family",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ]
  }
]

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7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.4 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.9%

JSON
Related for CVE-2016-9158
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