CVE-2019-19101

Summary

A missing secure communication definition and an incomplete TLS validation in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.5SP, < 4.6.4 and < 4.7.2 enable unauthenticated users to perform MITM attacks via the B&R upgrade server.

Affected Software

VendorProductVersion RangeStatus
B&RAutomation Studio4.0.xaffected
B&RAutomation Studio4.1.xaffected
B&RAutomation Studio4.2.xaffected
B&RAutomation Studio< 4.3.11SPaffected
B&RAutomation Studio< 4.4.9SPaffected
B&RAutomation Studio< 4.5.5SPaffected
B&RAutomation Studio< 4.6.3SPaffected
B&RAutomation Studio< 4.7.2affected

Weaknesses

  • CWE-326: CWE-326 Inadequate Encryption Strength

ADP Enrichment

CVE Program Container

Additional References

References