CVE-2011-4530
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…
Does this matter?
Lower severity and a low EPSS score (4.08%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 4.08% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- siemens/automation license manager
- Source
- cret@cert.org
References
- http://aluigi.altervista.org/adv/almsrvx_1-adv.txtExploit
- 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=contentVendor Advisory
- http://support.automation.siemens.com/WW/view/en/114358
- http://www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdfUS Government Resource
- http://aluigi.altervista.org/adv/almsrvx_1-adv.txtExploit
- 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=contentVendor Advisory
- http://support.automation.siemens.com/WW/view/en/114358
- http://www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdfUS Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.