CVE-2011-4530

CVSS V2 Medium 5 CVSS V3 None

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.

Overview

CVE ID
CVE-2011-4530

Assigner
cret@cert.org

Vulnerability Status
Analyzed

Published Version
2012-01-08T20:55:01

Last Modified Date
2012-01-09T22:51:29

Weakness Enumerations

CWE	URL
CWE-20	http://cwe.mitre.org/data/definitions/20.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:siemens:automation_license_manager::sp1::::::*	1	OR		5.1

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

References

Reference URL	Reference Tags
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
http://www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdf	US Government Resource

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2011-4530
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4530

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 10:57:14				Added to TrackCVE