CVE-2022-47391

HIGH

CODESYS Control SL < 4.8.0.0 - Unauthenticated Denial of Service via Invalid Address Read

Title source: llm
STIX 2.1

Description

In multiple CODESYS products in multiple versions an unauthorized, remote attacker may use a improper input validation vulnerability to read from invalid addresses leading to a denial of service.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0187
EPSS Percentile 76.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (17)
codesys/control_for_beaglebone_sl < 4.8.0.0
codesys/control_for_empc-a\/imx6_sl < 4.8.0.0
codesys/control_for_iot2000_sl < 4.8.0.0
codesys/control_for_linux_sl < 4.8.0.0
codesys/control_for_pfc100_sl < 4.8.0.0
codesys/control_for_pfc200_sl < 4.8.0.0
codesys/control_for_plcnext_sl < 4.8.0.0
codesys/control_for_raspberry_pi_sl < 4.8.0.0
codesys/control_for_wago_touch_panels_600_sl < 4.8.0.0
codesys/control_rte_\(for_beckhoff_cx\)_sl < 3.5.19.0
... and 7 more
Published May 15, 2023
Tracked Since Feb 18, 2026