ICSA-20-091-01

icsaUScisa_csaf_ot

Hirschmann Automation and Control HiOS and HiSecOS Products

view advisory published 2020-03-31

Successful exploitation of this vulnerability could allow an unauthenticated, remote attacker to overflow a buffer and fully compromise the device.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2020-6994UScritical9.8—
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 a…
02

references

External citations — patches, advisories, analysis.

03

remediations (2)

  • MitigationEAGLE20/30

    Hirschmann also recommends, as a workaround, users either use the “IP Access Restriction” feature to restrict HTTP and HTTPS to trusted IP addresses, or disable the HTTP and HTTPS server.

  • MitigationRSP RSPE RSPS RSPL MSP EES EES EESX GRS OS RED

    Hirschmann also recommends, as a workaround, users either use the “IP Access Restriction” feature to restrict HTTP and HTTPS to trusted IP addresses, or disable the HTTP and HTTPS server.

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