CVE-2020-6994

Summary

A buffer overflow vulnerability was found in some devices of Hirschmann Automation and Control HiOS and HiSecOS. The vulnerability is due to improper parsing of URL arguments. An attacker could exploit this vulnerability by specially crafting HTTP requests to overflow an internal buffer. The following devices using HiOS Version 07.0.02 and lower are affected: RSP, RSPE, RSPS, RSPL, MSP, EES, EES, EESX, GRS, OS, RED. The following devices using HiSecOS Version 03.2.00 and lower are affected: EAGLE20/30.

Affected Software

VendorProductVersion RangeStatus
Hirschmann Automation and Control GmbH, a division of Belden Inc.HiOS for the following devices RSP, RSPE, RSPS, RSPL, MSP, EES, EES, EESX, GRS, OS, RED07.0.02 and loweraffected
Hirschmann Automation and Control GmbH, a division of Belden Inc.HiSecOS for device EAGLE20/3003.2.00 and loweraffected

Weaknesses

  • CWE-12: BUFFER COPY WITHOUT CHECKING SIZE OF INPUT ('CLASSIC BUFFER OVERFLOW') CWE-12

ADP Enrichment

CVE Program Container

Additional References

References