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High severity · published Apr 12, 2022
CVE-2022-28328
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 <…
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
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 malformed Multicast LLC frames. This could allow an attacker to trigger a denial of service condition.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SW
SCALANCE W1788-1 M12 · Siemens
All versions < V3.0.0 · source: vendor
SW
SCALANCE W1788-2 EEC M12 · Siemens
All versions < V3.0.0 · source: vendor
SW
SCALANCE W1788-2 M12 · Siemens
All versions < V3.0.0 · source: vendor
SW
SCALANCE W1788-2IA M12 · Siemens
All versions < V3.0.0 · source: vendor
SW
Scalance W1788-1 M12 Firmware · Siemens
before 3.0.0 · source: NVD
SW
Scalance W1788-2 Eec M12 Firmware · Siemens
before 3.0.0 · source: NVD
SW
Scalance W1788-2 M12 Firmware · Siemens
before 3.0.0 · source: NVD
SW
Scalance W1788-2ia M12 Firmware · Siemens
before 3.0.0 · source: NVD
Affected product
SW
SCALANCE W1788-1 M12
Siemens
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-28328
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-28328
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-392912.pdf
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