Vulnerability in Siemens Scalance W1788-1 M12
CVE-2022-27481
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.
Vulnerability class: Race Condition
EPSS: 0.002 (13.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Siemens Scalance W1788-1 M12 — versions All versions < V3.0.0
- Siemens Scalance_w1788-1_m12
- Siemens Scalance_w1788-1_m12_firmware
- Siemens Scalance W1788-2 Eec M12 — versions All versions < V3.0.0
- Siemens Scalance_w1788-2_eec_m12
- Siemens Scalance_w1788-2_eec_m12_firmware
- Siemens Scalance W1788-2ia M12 — versions All versions < V3.0.0
- Siemens Scalance_w1788-2ia_m12
- Siemens Scalance_w1788-2ia_m12_firmware
- Siemens Scalance W1788-2 M12 — versions All versions < V3.0.0
Weakness classification (CWE)
References
- productcert@siemens.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-27481?
- CVE-2022-27481 is a medium-severity vulnerability in Siemens Scalance W1788-1 M12, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 5.3/10. Published 2022-04-12.
- How severe is CVE-2022-27481?
- Medium severity. CVSS v3 base score is 5.3 out of 10.