CVE-2018-13815
A vulnerability has been identified in SIMATIC S7-1200 (All versions), SIMATIC S7-1500 (All Versions < V2.6). An attacker could exhaust the available connection pool of an affected device by opening a sufficient number of connections to the device. Successful exploitation requires an attacker to be able to send packets to port 102/tcp of the affected device. No user interaction and no user privileges are required to exploit the vulnerability. The vulnerability, if exploited, could cause a Denial-of-Service condition impacting the availability of the system. At the time of advisory publication no public exploitation of this vulnerability was known.
EPSS 0.45% · 64.0th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens AG | SIMATIC S7-1200, SIMATIC S7-1500 | *, SIMATIC S7-1500 : All Versions < V2.6 |
| siemens | simatic_s7-1500_firmware | 0 |
| siemens | simatic_s7-1200_firmware |
Exploit Intelligence
Timeline
- Nov 13, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-584286.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-886615.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-944083.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-242982.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-113131.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-621493.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-233109.pdf advisory
- 105928 vdb
- https://nvd.nist.gov/vuln/detail/CVE-2018-13815 advisory