Siemens SCALANCE X-200/SCALANCE X-200IRT/SCALANCE X-300 up to 4.0.x Web Server heap-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Siemens SCALANCE X-200, SCALANCE X-200IRT and SCALANCE X-300 up to 4.0.x. Affected is an unknown function of the component Web Server. Executing a manipulation can lead to heap-based overflow. This vulnerability is handled as CVE-2020-15800. The attack can only be done within the local network. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Siemens SCALANCE X-200, SCALANCE X-200IRT and SCALANCE X-300 up to 4.0.x. This vulnerability affects an unknown part of the component Web Server. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 01/13/2021 as ssa-139628. The advisory is shared for download at cert-portal.siemens.com. This vulnerability was named CVE-2020-15800. There are neither technical details nor an exploit publicly available.

Upgrading to version 4.1.0 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SCALANCE X-200/SCALANCE X-200IRT/SCALANCE X-300 4.1.0

Timelineinfo

07/15/2020 🔍
01/13/2021 +182 days 🔍
01/13/2021 +0 days 🔍
02/12/2021 +30 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-139628
Status: Not defined

CVE: CVE-2020-15800 (🔍)
GCVE (CVE): GCVE-0-2020-15800
GCVE (VulDB): GCVE-100-167716

Entryinfo

Created: 01/13/2021 11:03
Updated: 02/12/2021 13:27
Changes: 01/13/2021 11:03 (39), 02/12/2021 13:20 (5), 02/12/2021 13:27 (18)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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