CVE-2011-4530

2012-01-0820:55:01

CWE-20

[email protected]

web.nvd.nist.gov

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

AI Score

6.7

Confidence

High

EPSS

0.044

Percentile

92.6%

JSON

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

Nvd

Node

siemensautomation_license_managerRange≤5.1sp1

VendorProductVersionCPE
siemensautomation_license_manager*cpe:2.3:a:siemens:automation_license_manager:*:sp1:*:*:*:*:*:*

Vendor	Product	Version	CPE
siemens	automation_license_manager	*	cpe:2.3:a:siemens:automation_license_manager::sp1::::::*

References

aluigi.altervista.org/adv/almsrvx_1-adv.txt

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

support.automation.siemens.com/WW/view/en/114358

www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdf