CVE-2020-6994

2020-04-0318:04:59

CWE-12

icscert

www.cve.org

9.7 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

62.3%

JSON

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.

CNA Affected

[
  {
    "product": "HiOS for the following devices RSP, RSPE, RSPS, RSPL, MSP, EES, EES, EESX, GRS, OS, RED",
    "vendor": "Hirschmann Automation and Control GmbH, a division of Belden Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "07.0.02 and lower"
      }
    ]
  },
  {
    "product": "HiSecOS for device EAGLE20/30",
    "vendor": "Hirschmann Automation and Control GmbH, a division of Belden Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "03.2.00 and lower"
      }
    ]
  }
]

References

www.us-cert.gov/ics/advisories/icsa-20-091-01