CVE-2022-31810

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-07-11 · updated 2026-10-23
Weakness: CWE-20

Description

A vulnerability has been identified in SiPass integrated (All versions < V2.90.3.8). Affected server applications improperly check the size of data packets received for the configuration client login, causing a stack-based buffer overflow. This could allow an unauthenticated remote attacker to crash the server application, creating a denial of service condition.

Affected products

Siemens SiPass integrated: before 2.90.3.8 — fixed in 2.90.3.8

How to fix

Upgrade to a fixed version: Siemens SiPass integrated 2.90.3.8. Check the vendor advisory for mitigations.

References

https://cert-portal.siemens.com/productcert/pdf/ssa-924149.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-924149.pdf

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