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/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Modicon M340 Bmxp341000 Firmware | < 3.60 |
| Schneider-Electric | Modicon M340 Bmxp341000h Firmware | < 3.60 |
| Schneider-Electric | Modicon M340 Bmxp342000 Firmware | < 3.60 |
| Schneider-Electric | Modicon M340 Bmxp342010 Firmware | < 3.60 |
| Schneider-Electric | Modicon M340 Bmxp3420102 Firmware | < 3.60 |
| Schneider-Electric | Modicon M340 Bmxp3420102cl Firmware | < 3.60 |
| Schneider-Electric | Modicon M340 Bmxp342020 Firmware | < 3.60 |
| Schneider-Electric | Modicon M340 Bmxp342020h Firmware | < 3.60 |
| Schneider-Electric | Modicon M340 Bmxp342030 Firmware | < 3.60 |
| Schneider-Electric | Modicon M340 Bmxp3420302 Firmware | < 3.60 |
| Schneider-Electric | Modicon M340 Bmxp3420302cl Firmware | < 3.60 |
| Schneider-Electric | Modicon M340 Bmxp3420302h Firmware | < 3.60 |
| Schneider-Electric | Modicon M340 Bmxp342030h Firmware | < 3.60 |
| Schneider-Electric | Modicon M580 Bmep581020 Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep581020h Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep582020 Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep582020h Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep582040 Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep582040h Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep582040s Firmware | < 4.21 |
| Schneider-Electric | Modicon M580 Bmep583020 Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep583040 Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep584040 Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep584020 Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep584040s Firmware | < 4.21 |
| Schneider-Electric | Modicon M580 Bmep585040 Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep585040c Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep586040 Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmep586040c Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmeh582040 Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmeh582040c Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmeh584040 Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmeh582040s Firmware | < 4.21 |
| Schneider-Electric | Modicon M580 Bmeh584040c Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmeh584040s Firmware | < 4.21 |
| Schneider-Electric | Modicon M580 Bmeh586040 Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmeh586040c Firmware | < 4.20 |
| Schneider-Electric | Modicon M580 Bmeh586040s Firmware | < 4.21 |
| Schneider-Electric | Modicon Mc80 Bmkc8020301 Firmware | All versions |
| Schneider-Electric | Modicon Mc80 Bmkc8020310 Firmware | All versions |
| Schneider-Electric | Modicon Mc80 Bmkc8030311 | All versions |
| Schneider-Electric | Modicon Momentum 171cbu78090 Firmware | All versions |
| Schneider-Electric | Modicon Momentum 171cbu98090 Firmware | All versions |
| Schneider-Electric | Modicon Momentum 171cbu98091 Firmware | All versions |
| Schneider-Electric | Ecostruxure Control Expert | < 16.0 |
| Schneider-Electric | Ecostruxure 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.
Are you affected by CVE-2023-6408?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST