CVE-2012-0931

CVSS V2 High 7.5 CVSS V3 Critical 9.8

Description

Schneider Electric Modicon Quantum PLC does not perform authentication between the Unity software and PLC, which allows remote attackers to cause a denial of service or possibly execute arbitrary code via unspecified vectors.

Overview

CVE ID
CVE-2012-0931

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2012-01-28T01:55:01

Last Modified Date
2020-07-23T17:54:00

Weakness Enumerations

CWE	URL
CWE-287	http://cwe.mitre.org/data/definitions/287.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:h:schneider-electric:modicon_quantum_plc:-:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
7.5

Severity
HIGH

Exploitability Score
10

Impact Score
6.4

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9.8

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.9

References

Reference URL	Reference Tags
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf	Broken Link
http://secunia.com/advisories/47723	Not Applicable
http://www.securityfocus.com/bid/51605	Third Party Advisory VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/72586	Third Party Advisory VDB Entry
https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03	Third Party Advisory US Government Resource

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2012-0931
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0931

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:39:59				Added to TrackCVE