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CVE-2022-27640

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2022
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

A vulnerability has been identified in SIMATIC CP 442-1 RNA (All versions < V1.5.18), SIMATIC CP 443-1 RNA (All versions < V1.5.18). The affected devices improperly handles excessive ARP broadcast requests. This could allow an attacker to create a denial of service condition by performing ARP storming attacks, which can cause the device to reboot.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

SIMATIC CP 442-1 RNA

Vendor
Siemens
Product
SIMATIC CP 442-1 RNA
Platforms
Unknown
Default status
Unknown
SIMATIC CP 442-1 RNA · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
All versions < V1.5.18affectedUnavailableUnavailableUnavailableNone listed

SIMATIC CP 443-1 RNA

Vendor
Siemens
Product
SIMATIC CP 443-1 RNA
Platforms
Unknown
Default status
Unknown
SIMATIC CP 443-1 RNA · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
All versions < V1.5.18affectedUnavailableUnavailableUnavailableNone listed