CVE-2022-27640

Summary

CVE	CVE-2022-27640
State	PUBLIC
Assigner	[email protected]
Source Priority	CVE Program / NVD first with legacy fallback
Published	2022-05-20 13:15:00 UTC
Updated	2022-06-01 18:10:00 UTC
Description	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.

Risk And Classification

Problem Types: CWE-400

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Hardware	Siemens	Simatic Cp 442-1 Rna	-	All	All	All
Operating System	Siemens	Simatic Cp 442-1 Rna Firmware	All	All	All	All
Hardware	Siemens	Simatic Cp 443-1 Rna	-	All	All	All
Operating System	Siemens	Simatic Cp 443-1 Rna Firmware	All	All	All	All

References

Reference	Source	Link	Tags
N/A	CONFIRM	cert-portal.siemens.com
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

Legacy QID Mappings

590911 Siemens SIMATIC CP 44x-1 RNA Vulnerability (ICSA-22-132-11) (SSA-480937)