Vulnerability Details : CVE-2016-5743
Siemens SIMATIC WinCC before 7.3 Update 10 and 7.4 before Update 1, SIMATIC BATCH before 8.1 SP1 Update 9 as distributed in SIMATIC PCS 7 through 8.1 SP1, SIMATIC OpenPCS 7 before 8.1 Update 3 as distributed in SIMATIC PCS 7 through 8.1 SP1, SIMATIC OpenPCS 7 before 8.2 Update 1 as distributed in SIMATIC PCS 7 8.2, and SIMATIC WinCC Runtime Professional before 13 SP1 Update 9 allow remote attackers to execute arbitrary code via crafted packets.
Vulnerability category: Input validationExecute code
Products affected by CVE-2016-5743
- cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:simatic_openpcs_7:*:*:*:*:*:*:*:*When used together with: Siemens » Simatic Pcs 7
- cpe:2.3:a:siemens:simatic_openpcs_7:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:simatic_batch:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-5743
3.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 91 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-5743
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2016-5743
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-5743
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http://www.securitytracker.com/id/1036441
Siemens SIMATIC WinCC Unspecified Bugs Let Remote Users Obtain Files and Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
-
http://www.securityfocus.com/bid/92112
Multiple Siemens Products Remote Code Execution VulnerabilityThird Party Advisory;VDB Entry
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https://ics-cert.us-cert.gov/advisories/ICSA-16-208-01
Siemens SIMATIC WinCC, PCS 7, and WinCC Runtime Professional Vulnerabilities (Update C) | CISA
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http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-378531.pdf
Mitigation;Vendor Advisory
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