Siemens SCALANCE S602 3.0 Web Server Crafted Packet resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Siemens SCALANCE S602, SCALANCE S612, SCALANCE S623 and SCALANCE S627-2M 3.0. It has been classified as problematic. Affected is an unknown function of the component Web Server. Performing a manipulation as part of Crafted Packet results in resource consumption. This vulnerability was named CVE-2019-13925. The attack may be initiated remotely. There is no available exploit. It is suggested to use restrictive firewalling.

Detailsinfo

A vulnerability was found in Siemens SCALANCE S602, SCALANCE S612, SCALANCE S623 and SCALANCE S627-2M 3.0. It has been classified as problematic. This affects an unknown code block of the component Web Server. The manipulation as part of a Crafted Packet leads to a resource consumption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. The summary by CVE is:

A vulnerability has been identified in SCALANCE S602 (All versions >= V3.0), SCALANCE S612 (All versions >= V3.0), SCALANCE S623 (All versions >= V3.0), SCALANCE S627-2M (All versions >= V3.0). Specially crafted packets sent to port 443/tcp of affected devices could cause a Denial-of-Service condition of the web server.

The weakness was presented 02/11/2020. This vulnerability is uniquely identified as CVE-2019-13925 since 07/18/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

It is possible to mitigate the weakness by firewalling tcp/443 (https).

See VDB-149974 for similar entry. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: 🔍

Firewalling: 🔍

Timelineinfo

07/18/2019 🔍
02/11/2020 +208 days 🔍
02/12/2020 +1 days 🔍
03/30/2024 +1508 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-591405
Status: Not defined

CVE: CVE-2019-13925 (🔍)
GCVE (CVE): GCVE-0-2019-13925
GCVE (VulDB): GCVE-100-149973
See also: 🔍

Entryinfo

Created: 02/12/2020 07:25
Updated: 03/30/2024 09:18
Changes: 02/12/2020 07:25 (39), 02/12/2020 07:30 (17), 03/30/2024 09:18 (19)
Complete: 🔍
Cache ID: 216::103

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