CVE-2021-31881

Summary

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303). When processing a DHCP OFFER message, the DHCP client application does not validate the length of the Vendor option(s), leading to Denial-of-Service conditions. (FSMD-2021-0008)

Affected Software

VendorProductVersion RangeStatus
SiemensCapital Embedded AR Classic 431-4220 < *affected
SiemensCapital Embedded AR Classic R20-110 < V2303affected

Weaknesses

  • CWE-125: CWE-125: Out-of-bounds Read

ADP Enrichment

CVE Program Container

Additional References

References