QID 590744

QID 590744: Siemens Nucleus RTOS TCP/IP Stack Multiple Vulnerabilities (ICSA-21-313-03)

AFFECTED PRODUCTS
The following products and versions of the Nucleus RTOS are affected:
Capital VSTAR: All versions
Nucleus NET: All versions
Nucleus ReadyStart v3: All versions prior to v2017.02.4
Nucleus ReadyStart v4: All versions prior to v4.1.1
Nucleus Source Code: All versions

QID Detection Logic (Authenticated):
QID checks for the Vulnerable version of using passive scanning

Successful exploitation of these vulnerabilities could cause a denial-of-service condition, allow an information leakage, or remote code execution.

CVSS V3 rated as Critical - 9.8 severity.

CVSS V2 rated as High - 7.5 severity.

Solution

Customers are advised to refer to CERT MITIGATIONS section ICSA-21-313-03 for affected packages and patching details.

Vendor References

ICSA-21-313-03 - www.us-cert.gov/ics/advisories/ICSA-21-313-03

CVEs related to QID 590744

CVE-2021-31886 | CVE-2021-31881 | CVE-2021-31344 | CVE-2021-31345 | CVE-2021-31883 | CVE-2021-31888 | CVE-2021-31890 | CVE-2021-31885 | CVE-2021-31884 | CVE-2021-31889 | CVE-2021-31882 | CVE-2021-31887 | CVE-2021-31346 |

Software Advisories

Advisory ID	Software	Component	Link
ICSA-21-313-03			www.us-cert.gov/ics/advisories/ICSA-21-313-03

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