Unrated severityNVD Advisory· Published May 10, 2022· Updated Aug 3, 2024
CVE-2022-27640
CVE-2022-27640
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.
Affected products
3< V1.5.18+ 1 more
- (no CPE)range: < V1.5.18
- (no CPE)range: All versions < V1.5.18
- Range: All versions < V1.5.18
Patches
Vulnerability mechanics
References
1- cert-portal.siemens.com/productcert/pdf/ssa-480937.pdfmitrex_refsource_MISC
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