Publication Date: |
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Last Update: |
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Current Version: | V1.0 |
CVSS v3.1 Base Score: | 7.8 |
CVSS v4.0 Base Score: | 8.8 |
Product-specific remediations or mitigations can be found in the section
Known Affected Products.
Please follow the General Security Recommendations.
As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity
This chapter describes all vulnerabilities (CVE-IDs) addressed in this security advisory. Wherever applicable, it also documents the product-specific impact of the individual vulnerabilities.
When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker processes to terminate.
Note: The HTTP/3 QUIC module is not enabled by default and is considered experimental. For more information, refer to Support for QUIC and HTTP/3 https://nginx.org/en/docs/quic.html .
NOTE: Software versions which have reached End of Technical Support (EoTS) are not evaluated
CVSS v3.1 Base Score | 7.5 |
CVSS v3.1 Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
CWE | CWE-476: NULL Pointer Dereference |
When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker processes to terminate.
Note: The HTTP/3 QUIC module is not enabled by default and is considered experimental. For more information, refer to Support for QUIC and HTTP/3 https://nginx.org/en/docs/quic.html .
Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
CVSS v3.1 Base Score | 7.5 |
CVSS v3.1 Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
CWE | CWE-416: Use After Free |
CVSS v3.1 Base Score | 5.5 |
CVSS v3.1 Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
CVSS v4.0 Base Score | 6.8 |
CVSS v4.0 Vector | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
CWE | CWE-400: Uncontrolled Resource Consumption |
CVSS v3.1 Base Score | 7.8 |
CVSS v3.1 Vector | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H |
CVSS v4.0 Base Score | 8.8 |
CVSS v4.0 Vector | CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H |
CWE | CWE-250: Execution with Unnecessary Privileges |
CVSS v3.1 Base Score | 7.3 |
CVSS v3.1 Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
CVSS v4.0 Base Score | 7.0 |
CVSS v4.0 Vector | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N |
CWE | CWE-200: Exposure of Sensitive Information to an Unauthorized Actor |
CVSS v3.1 Base Score | 7.4 |
CVSS v3.1 Vector | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
CVSS v4.0 Base Score | 7.5 |
CVSS v4.0 Vector | CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
CWE | CWE-1164: Irrelevant Code |
CVSS v3.1 Base Score | 7.4 |
CVSS v3.1 Vector | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
CVSS v4.0 Base Score | 7.5 |
CVSS v4.0 Vector | CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
CWE | CWE-300: Channel Accessible by Non-Endpoint |
V1.0 (2025-08-12): | Publication Date |