Strix
26.1K

CVE-2023-6408

HIGHCVSS 8.1/10EPSS 0.31%

Last modified

CVE-2023-6408 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause a denial of service and loss of confidentiality, integrity of controllers when conducting a Man in the Middle attack. . EPSS estimates a 0.31% chance of exploitation in the next 30 days.

Description

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause a denial of service and loss of confidentiality, integrity of controllers when conducting a Man in the Middle attack.

Metrics

CVSS 3.1
8.1/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.31%

23.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Schneider-ElectricModicon M340 Bmxp341000 Firmware< 3.60
Schneider-ElectricModicon M340 Bmxp341000h Firmware< 3.60
Schneider-ElectricModicon M340 Bmxp342000 Firmware< 3.60
Schneider-ElectricModicon M340 Bmxp342010 Firmware< 3.60
Schneider-ElectricModicon M340 Bmxp3420102 Firmware< 3.60
Schneider-ElectricModicon M340 Bmxp3420102cl Firmware< 3.60
Schneider-ElectricModicon M340 Bmxp342020 Firmware< 3.60
Schneider-ElectricModicon M340 Bmxp342020h Firmware< 3.60
Schneider-ElectricModicon M340 Bmxp342030 Firmware< 3.60
Schneider-ElectricModicon M340 Bmxp3420302 Firmware< 3.60
Schneider-ElectricModicon M340 Bmxp3420302cl Firmware< 3.60
Schneider-ElectricModicon M340 Bmxp3420302h Firmware< 3.60
Schneider-ElectricModicon M340 Bmxp342030h Firmware< 3.60
Schneider-ElectricModicon M580 Bmep581020 Firmware< 4.20
Schneider-ElectricModicon M580 Bmep581020h Firmware< 4.20
Schneider-ElectricModicon M580 Bmep582020 Firmware< 4.20
Schneider-ElectricModicon M580 Bmep582020h Firmware< 4.20
Schneider-ElectricModicon M580 Bmep582040 Firmware< 4.20
Schneider-ElectricModicon M580 Bmep582040h Firmware< 4.20
Schneider-ElectricModicon M580 Bmep582040s Firmware< 4.21
Schneider-ElectricModicon M580 Bmep583020 Firmware< 4.20
Schneider-ElectricModicon M580 Bmep583040 Firmware< 4.20
Schneider-ElectricModicon M580 Bmep584040 Firmware< 4.20
Schneider-ElectricModicon M580 Bmep584020 Firmware< 4.20
Schneider-ElectricModicon M580 Bmep584040s Firmware< 4.21
Schneider-ElectricModicon M580 Bmep585040 Firmware< 4.20
Schneider-ElectricModicon M580 Bmep585040c Firmware< 4.20
Schneider-ElectricModicon M580 Bmep586040 Firmware< 4.20
Schneider-ElectricModicon M580 Bmep586040c Firmware< 4.20
Schneider-ElectricModicon M580 Bmeh582040 Firmware< 4.20
Schneider-ElectricModicon M580 Bmeh582040c Firmware< 4.20
Schneider-ElectricModicon M580 Bmeh584040 Firmware< 4.20
Schneider-ElectricModicon M580 Bmeh582040s Firmware< 4.21
Schneider-ElectricModicon M580 Bmeh584040c Firmware< 4.20
Schneider-ElectricModicon M580 Bmeh584040s Firmware< 4.21
Schneider-ElectricModicon M580 Bmeh586040 Firmware< 4.20
Schneider-ElectricModicon M580 Bmeh586040c Firmware< 4.20
Schneider-ElectricModicon M580 Bmeh586040s Firmware< 4.21
Schneider-ElectricModicon Mc80 Bmkc8020301 FirmwareAll versions
Schneider-ElectricModicon Mc80 Bmkc8020310 FirmwareAll versions
Schneider-ElectricModicon Mc80 Bmkc8030311All versions
Schneider-ElectricModicon Momentum 171cbu78090 FirmwareAll versions
Schneider-ElectricModicon Momentum 171cbu98090 FirmwareAll versions
Schneider-ElectricModicon Momentum 171cbu98091 FirmwareAll versions
Schneider-ElectricEcostruxure Control Expert< 16.0
Schneider-ElectricEcostruxure Process Expert< 2023

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2023-6408?
CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause a denial of service and loss of confidentiality, integrity of controllers when conducting a Man in the Middle attack.
How severe is CVE-2023-6408?
CVE-2023-6408 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.
How do I fix CVE-2023-6408?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2023

View all 2023CVEs →

Are you affected by CVE-2023-6408?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST