CVE-2022-27481
MEDIUMSCALANCE W1788 Series < 3.0.0 - Denial of Service via ARP Request Race Condition
Title source: llmDescription
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.
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://cert-portal.siemens.com/productcert/pdf/ssa-392912.pdf
Scores
CVSS v3
5.3
EPSS
0.0019
EPSS Percentile
41.0%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-362
Status
published
Products (4)
siemens/scalance_w1788-1_m12_firmware
< 3.0.0
siemens/scalance_w1788-2_eec_m12_firmware
< 3.0.0
siemens/scalance_w1788-2_m12_firmware
< 3.0.0
siemens/scalance_w1788-2ia_m12_firmware
< 3.0.0
Published
Apr 12, 2022
Tracked Since
Feb 18, 2026