SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2022-47391

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.

HIGH 7.5EPSS 1.86%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.86%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.86% probability · 78th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
codesys/control for beaglebone sl · codesys/control for empc-a\/imx6 sl · codesys/control for iot2000 sl · codesys/control for linux sl · codesys/control for pfc100 sl · codesys/control for pfc200 sl · codesys/control for plcnext sl · codesys/control for raspberry pi sl · codesys/control for wago touch panels 600 sl · codesys/control rte \(for beckhoff cx\) sl · codesys/control rte \(sl\) · codesys/control runtime system toolkit · codesys/control win \(sl\) · codesys/development system v3 · codesys/hmi \(sl\) · codesys/safety sil2 psp · codesys/safety sil2 runtime toolkit
Source
info@cert.vde.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.