Siemens SCALANCE XM-400/SCALANCE XR-500 up to 6.3 OSPF Protocol calculation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Siemens SCALANCE XM-400 and SCALANCE XR-500 up to 6.3. This issue affects some unknown processing of the component OSPF Protocol Handler. Executing a manipulation can lead to calculation. This vulnerability is registered as CVE-2020-28393. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical was found in Siemens SCALANCE XM-400 and SCALANCE XR-500 up to 6.3. This vulnerability affects an unknown code block of the component OSPF Protocol Handler. The manipulation with an unknown input leads to a calculation vulnerability. The CWE definition for the vulnerability is CWE-682. The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management. As an impact it is known to affect availability.

The weakness was published 05/12/2021 as ssa-116379. The advisory is available at cert-portal.siemens.com. This vulnerability was named CVE-2020-28393. The technical details are unknown and an exploit is not available.

Upgrading to version 6.4 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Calculation
CWE: CWE-682
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 XM-400/SCALANCE XR-500 6.4

Timelineinfo

11/10/2020 🔍
05/12/2021 +182 days 🔍
05/12/2021 +0 days 🔍
05/15/2021 +3 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-116379
Status: Confirmed

CVE: CVE-2020-28393 (🔍)
GCVE (CVE): GCVE-0-2020-28393
GCVE (VulDB): GCVE-100-174970

Entryinfo

Created: 05/12/2021 22:14
Updated: 05/15/2021 15:07
Changes: 05/12/2021 22:14 (39), 05/15/2021 15:07 (5)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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