Out-of-bounds read in Siemens SiPass integrated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA SiPass integrated (Siemens) Fixed in V2.95.3.18
Timeline
- 2026-10-02 Threatist record created from CVE-2022-31812
- 2026-10-03 Alias added: GHSA-xp23-94cq-8m5g
- 2026-10-19 EPSS moved to the 50th–90th percentile
References
More Siemens Sipass Integrated vulnerabilities
- TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
- TI-2021-20393 Apache Log4j2 Thread Context Message Pattern and Context Lookup Pattern vulnerable to a denial of service attack KEVCVSS 3.1CRITICAL 9.0
- TI-2012-04567 AscoServer.exe in the server in Siemens SiPass integrated MP2.6 and earlier does not… CVSS 2.0HIGH 10.0
- TI-2017-07307 Improper authentication in SiPass integrated All versions before V2.70 CVSS 3.0CRITICAL 9.8
- TI-2021-20124 Exposure of resource to wrong sphere in Siemens SiPass integrated V2.76 CVSS 3.1CRITICAL 9.8
Sources
- CVE-2022-31812 · CVE Program
- CVE-2022-31812 · NVD
- FIRST EPSS
- GHSA-xp23-94cq-8m5g · GitHub Advisory Database · CC BY 4.0
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