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
Exploit prediction scoring system (EPSS) score for CVE-2016-5743
Probability of exploitation activity in the next 30 days: 4.35%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 91 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2016-5743
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
[email protected] |
|
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
|
[email protected] |
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: [email protected] (Primary)
References for CVE-2016-5743
-
http://www.securitytracker.com/id/1036441
Third Party Advisory;VDB Entry
-
http://www.securityfocus.com/bid/92112
Third Party Advisory;VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-16-208-01
-
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-378531.pdf
Mitigation;Vendor Advisory
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:*:*:*:*:*:*:*:*