CVE-2020-6994 (GCVE-0-2020-6994)
Vulnerability from cvelistv5
Published
2020-04-03 18:04
Modified
2024-08-04 09:18
Severity ?
CWE
  • CWE-12 - BUFFER COPY WITHOUT CHECKING SIZE OF INPUT ('CLASSIC BUFFER OVERFLOW')
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.
References
ics-cert@hq.dhs.gov https://www.us-cert.gov/ics/advisories/icsa-20-091-01 Mitigation, Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108 https://www.us-cert.gov/ics/advisories/icsa-20-091-01 Mitigation, Third Party Advisory, US Government Resource
Impacted products
Vendor Product Version
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, RED Version: 07.0.02 and lower
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}


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