CVE-2022-27481: Race Condition
First published: Tue Apr 12 2022(Updated: )
A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions < V3.0.0), SCALANCE W1788-2 EEC M12 (All versions < V3.0.0), SCALANCE W1788-2 M12 (All versions < V3.0.0), SCALANCE W1788-2IA M12 (All versions < V3.0.0). Affected devices do not properly handle resources of ARP requests. This could allow an attacker to cause a race condition that leads to a crash of the entire device.
Credit: productcert@siemens.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens Scalance W1788-2IA M12 | <3.0.0 | |
| Siemens Scalance W1788-2IA | ||
| Siemens Scalance W1788-2 Firmware | <3.0.0 | |
| Siemens Scalance W1788-2 Firmware | ||
| Siemens Scalance W1788-2 EEC M12 | <3.0.0 | |
| Siemens Scalance W1788-2 | ||
| Siemens SCALANCE W1788-1 M12 Firmware | <3.0.0 | |
| Siemens SCALANCE W1788-1 M12 Firmware |
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Frequently Asked Questions
What is the severity of CVE-2022-27481?
The severity of CVE-2022-27481 is medium with a CVSS score of 5.3.
Which devices are affected by CVE-2022-27481?
SCALANCE W1788-1 M12, SCALANCE W1788-2 EEC M12, SCALANCE W1788-2 M12, and SCALANCE W1788-2IA M12 are affected by CVE-2022-27481.
What is the vulnerability description of CVE-2022-27481?
CVE-2022-27481 is a vulnerability in SCALANCE W1788-1 M12, SCALANCE W1788-2 EEC M12, SCALANCE W1788-2 M12, and SCALANCE W1788-2IA M12 devices where affected devices do not properly handle resources of ARP requests.
How can I fix CVE-2022-27481?
There is no fix available at the moment. It is recommended to follow the guidance provided by Siemens in their advisory.
Where can I find more information about CVE-2022-27481?
You can find more information about CVE-2022-27481 in the Siemens Product CERT advisory.
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- agent/tags
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- canonical/siemens scalance w1788-2ia m12
- canonical/siemens scalance w1788-2ia
- canonical/siemens scalance w1788-2 firmware
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- canonical/siemens scalance w1788-2
- canonical/siemens scalance w1788-1 m12 firmware