Siemens SCALANCE W1788-2IA M12 up to 2.x ARP Request race condition

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Siemens SCALANCE W1788-1 M12, SCALANCE W1788-2 EEC M12, SCALANCE W1788-2 M12 and SCALANCE W1788-2IA M12 up to 2.x. Affected by this vulnerability is an unknown functionality of the component ARP Request Handler. Performing a manipulation results in race condition. This vulnerability is identified as CVE-2022-27481. The attack can only be performed from the local network. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Siemens SCALANCE W1788-1 M12, SCALANCE W1788-2 EEC M12, SCALANCE W1788-2 M12 and SCALANCE W1788-2IA M12 up to 2.x. This affects an unknown functionality of the component ARP Request Handler. The manipulation with an unknown input leads to a race condition vulnerability. CWE is classifying the issue as CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. This is going to have an impact on availability.

The weakness was released 04/12/2022 as ssa-392912. It is possible to read the advisory at cert-portal.siemens.com. This vulnerability is uniquely identified as CVE-2022-27481 since 03/21/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 3.0.0 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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 W1788-1 M12/SCALANCE W1788-2 EEC M12/SCALANCE W1788-2 M12/SCALANCE W1788-2IA M12 3.0.0

Timelineinfo

03/21/2022 🔍
04/12/2022 +21 days 🔍
04/12/2022 +0 days 🔍
04/14/2022 +2 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-392912
Status: Confirmed

CVE: CVE-2022-27481 (🔍)
GCVE (CVE): GCVE-0-2022-27481
GCVE (VulDB): GCVE-100-196911

Entryinfo

Created: 04/12/2022 13:41
Updated: 04/14/2022 12:14
Changes: 04/12/2022 13:41 (39), 04/14/2022 12:14 (1)
Complete: 🔍
Cache ID: 216::103

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