CVE-2022-27640CWE-400

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)

published May 10, 2022

CVSS
—
EPSS
0%
Percentile
29.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00369 · 29.5th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2022-05-10T09:47Z
EPSS history
Timeline
  • 10 MAY 09:47Z
    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)
    cvelistv5