VDB-96878 · CVE-2016-8367 · BID 94093

Schneider Electric Magelis Web Server Connection resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

A vulnerability, which was classified as problematic, has been found in Schneider Electric Magelis (SCADA Software) (unknown version). Affected by this issue is an unknown code block of the component Web Server. The manipulation with an unknown input leads to a resource consumption vulnerability (Connection). Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability. CVE summarizes:

An issue was discovered in Schneider Electric Magelis HMI Magelis GTO Advanced Optimum Panels, all versions, Magelis GTU Universal Panel, all versions, Magelis STO5xx and STU Small panels, all versions, Magelis XBT GH Advanced Hand-held Panels, all versions, Magelis XBT GK Advanced Touchscreen Panels with Keyboard, all versions, Magelis XBT GT Advanced Touchscreen Panels, all versions, and Magelis XBT GTW Advanced Open Touchscreen Panels (Windows XPe). An attacker can open multiple connections to a targeted web server and keep connections open preventing new connections from being made, rendering the web server unavailable during an attack.

The bug was discovered 11/03/2016. The weakness was presented 02/13/2017 with Check Point (Website). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2016-8367 since 09/28/2016. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 102 days. During that time the estimated underground price was around $0-$5k.

Addressing this vulnerability is possible by firewalling .

See 96883 for similar entry.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Connection
Class: Resource consumption / Connection
CWE: CWE-400 / CWE-404
ATT&CK: T1499

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/28/2016 🔍
11/03/2016 +36 days 🔍
11/03/2016 +0 days 🔍
02/13/2017 +102 days 🔍
02/13/2017 +0 days 🔍
02/14/2017 +1 days 🔍
09/02/2020 +1296 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: securityfocus.com
Organization: Check Point
Status: Not defined

CVE: CVE-2016-8367 (🔍)
SecurityFocus: 94093 - Schneider Electric Magelis HMI Multiple Denial of Service Vulnerabilities
OSVDB: - CVE-2016-8367 - Schneider Electric - Magelis - Denial of Service Issue

See also: 🔍

Entryinfo

Created: 02/14/2017 09:10
Updated: 09/02/2020 07:58
Changes: 02/14/2017 09:10 (60), 09/02/2020 07:58 (6)
Complete: 🔍

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