CVEvulnerability
CVE-2011-4530
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-01-08
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-20
Description
Siemens Automation License Manager (ALM) 4.0 through 5.1+SP1+Upd1 does not properly copy fields obtained from clients, which allows remote attackers to cause a denial of service (exception and daemon crash) via long fields, as demonstrated by fields to the (1) open_session->workstation->NAME or (2) grant->VERSION function.
Affected configurations
• siemens automation license manager (<= 5.1)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://aluigi.altervista.org/adv/almsrvx_1-adv.txt Exploit
- http://support.automation.siemens.com/WW/llisapi.dll/57252401?func=ll&objId=57252401&objAction=csView&nodeid0=17323948&lang=en&siteid=cseus&aktprim=0&extranet=standard&viewreg=WW&load=content Vendor Advisory
- http://support.automation.siemens.com/WW/view/en/114358 support.automation.siemens.com
- http://www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdf US Government Resource
- http://aluigi.altervista.org/adv/almsrvx_1-adv.txt Exploit
- http://support.automation.siemens.com/WW/llisapi.dll/57252401?func=ll&objId=57252401&objAction=csView&nodeid0=17323948&lang=en&siteid=cseus&aktprim=0&extranet=standard&viewreg=WW&load=content Vendor Advisory
- http://support.automation.siemens.com/WW/view/en/114358 support.automation.siemens.com
- http://www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdf US Government Resource