CVE-2022-31812

Name: CVE-2022-31812
Creator: NVD / NIST
Published: 2025-05-23T15:15:21.437+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.7/10EPSS 0.55%

Last modified Jun 17, 2026

CVE-2022-31812 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. A vulnerability has been identified in SiPass integrated (All versions < V2.95.3.18). Affected server applications contain an out of bounds read past the end of an allocated buffer while checking the integrity of incoming packets. EPSS estimates a 0.55% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in SiPass integrated (All versions < V2.95.3.18). Affected server applications contain an out of bounds read past the end of an allocated buffer while checking the integrity of incoming packets. This could allow an unauthenticated remote attacker to create a denial of service condition.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0

8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.55%

41.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Siemens	Sipass Integrated	< 2.95.3.18

References

https://cert-portal.siemens.com/productcert/html/ssa-041082.htmlVendor Advisory

Timeline

Published: May 23, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2022-31812?

How severe is CVE-2022-31812?

CVE-2022-31812 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.

How do I fix CVE-2022-31812?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-31812?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST