Siemens SIMATIC S7-1500 CPU up to 1.8.2 TCP Service input validation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.2 | $0-$5k | 0.00 |
A vulnerability was found in Siemens SIMATIC S7-1500 CPU up to 1.8.2 (SCADA Software) and classified as critical. Affected by this issue is an unknown code block of the component TCP Service. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:
Siemens SIMATIC S7-1500 CPU devices before 1.8.3 allow remote attackers to bypass a replay protection mechanism via packets on TCP port 102.
The weakness was shared 02/08/2016 (Website). The advisory is available at siemens.com. This vulnerability is handled as CVE-2016-2201 since 02/02/2016. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.
Upgrading to version 1.8.3 eliminates this vulnerability.Addressing this vulnerability is possible by firewalling tcp/102. The best possible mitigation is suggested to be upgrading to the latest version.
The entry 80833 is related to this item.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.2
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.3
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: SIMATIC S7-1500 CPU 1.8.3
Firewalling: 🔍
Timeline
02/02/2016 🔍02/08/2016 🔍
02/08/2016 🔍
02/08/2016 🔍
02/09/2016 🔍
07/07/2022 🔍
Sources
Vendor: siemens.comAdvisory: ssa-253230
Status: Not defined
Confirmation: 🔍
CVE: CVE-2016-2201 (🔍)
SecurityTracker: 1034954
SecurityFocus: 83110 - Siemens SIMATIC S7-1500 CVE-2016-2201 Security Bypass Vulnerability
See also: 🔍
Entry
Created: 02/09/2016 09:23Updated: 07/07/2022 09:24
Changes: 02/09/2016 09:23 (60), 07/20/2018 09:38 (5), 07/07/2022 09:24 (5)
Complete: 🔍
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