Vulnerability Details : CVE-2019-13926
A vulnerability has been identified in SCALANCE S602 (All versions >= V3.0 and < V4.1), SCALANCE S612 (All versions >= V3.0 and < V4.1), SCALANCE S623 (All versions >= V3.0 and < V4.1), SCALANCE S627-2M (All versions >= V3.0 and < V4.1). Specially crafted packets sent to port 443/tcp of affected devices could cause a Denial-of-Service condition of the web server. A cold reboot is required to restore the functionality of the device.
Vulnerability category: Denial of service
Products affected by CVE-2019-13926
- cpe:2.3:o:siemens:scalance_s602_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:scalance_s612_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:scalance_s623_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:scalance_s627-2m_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-13926
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 44 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-13926
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-13926
-
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.Assigned by:
- nvd@nist.gov (Primary)
- productcert@siemens.com (Secondary)
References for CVE-2019-13926
-
https://cert-portal.siemens.com/productcert/pdf/ssa-591405.pdf
Vendor Advisory
-
https://www.us-cert.gov/ics/advisories/icsa-20-042-10
Siemens SCALANCE S-600 | CISAThird Party Advisory;US Government Resource
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