Siemens SCALANCE S613 Web Server denial of service

HistoryDiffrelatejsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.0	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Siemens SCALANCE S613. It has been classified as problematic. This issue affects some unknown processing of the component Web Server. This manipulation causes denial of service. This vulnerability is tracked as CVE-2016-3963. The attack is possible to be carried out remotely. Moreover, an exploit is present. It is advisable to implement restrictive firewalling.

Detailsinfo

A vulnerability has been found in Siemens SCALANCE S613 and classified as problematic. Affected by this vulnerability is an unknown code block of the component Web Server. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

Siemens SCALANCE S613 allows remote attackers to cause a denial of service (web-server outage) via traffic to TCP port 443.

The weakness was disclosed 04/08/2016 (Website). The advisory is shared at siemens.com. This vulnerability is known as CVE-2016-3963 since 04/06/2016. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.

Proper firewalling of tcp/443 (https) is able to address this issue.

The vulnerability is also documented in the databases at Exploit-DB (44721) and Vulnerability Center (SBV-58069†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Siemens

Name

SCALANCE

Version

S613

License

commercial

Website

Vendor: https://www.siemens.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍
Firewalling: 🔍

Timelineinfo

04/06/2016 🔍
04/08/2016 +1 days 🔍
04/08/2016 +0 days 🔍
04/08/2016 +0 days 🔍
04/09/2016 +1 days 🔍
04/12/2016 +3 days 🔍
10/26/2024 +3119 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-751155
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-3963 (🔍)
GCVE (CVE): GCVE-0-2016-3963
GCVE (VulDB): GCVE-100-81877
Vulnerability Center: 58069 - Siemens SCALANCE S613 Remote DoS via Traffic to 443t Port, Medium

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/09/2016 15:28
Updated: 10/26/2024 20:24
Changes: 04/09/2016 15:28 (55), 02/04/2019 11:48 (13), 07/13/2022 08:35 (3), 10/26/2024 20:24 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.