TI-2012-04567 Aliases CVE-2012-5409 GHSA-q4x4-498h-293w

AscoServer.exe in the server in Siemens SiPass integrated MP2.6 and earlier does not…

MEDIUM 59CWE-119Published 2012-11-01 · Updated 2024-08-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: Complete · Complete · Complete
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

AscoServer.exe in the server in Siemens SiPass integrated MP2.6 and earlier does not properly handle IOCP RPC messages received over an Ethernet network, which allows remote attackers to write data to any memory location and consequently execute arbitrary code via crafted messages, as demonstrated by an arbitrary pointer dereference attack or a buffer overflow attack.

Why it matters now

EPSS 0.15788 96th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:siemens:sipass_integrated::::::::	up to mp2.6	Vulnerable	Siemens

cpe:2.3:a:siemens:sipass_integrated:*:*:*:*:*:*:*:* Versions up to mp2.6 Vulnerable ·Siemens

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2012-5409
2026-10-03 Alias added: GHSA-q4x4-498h-293w

References

Advisory 1

http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-938777.pdf

Other 3

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-2017-07307 Improper authentication in SiPass integrated All versions before V2.70 CVSS 3.0CRITICAL 9.8
TI-2022-13702 Out-of-bounds read in Siemens SiPass integrated CVSS 4.0HIGH 8.7
TI-2021-20124 Exposure of resource to wrong sphere in Siemens SiPass integrated V2.76 CVSS 3.1CRITICAL 9.8

See all 15 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences