CVE-2011-4530
5 Medium
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
6.9 Medium
AI Score
Confidence
High
0.02 Low
EPSS
Percentile
88.9%
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
| CPE | Name | Operator | Version |
|---|---|---|---|
| siemens:automation_license_manager | siemens automation license manager | le | 5.1 |
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
Related
5 Medium
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
6.9 Medium
AI Score
Confidence
High
0.02 Low
EPSS
Percentile
88.9%