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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (13.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 13.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
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
- cert-portal.siemens.com/productcert/pdf/ssa-392912.pdf (Patch, 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.