CVE-2020-6994

CRITICAL

9.8

Description

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie4/3/2020

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

belden:hirschmann_eagle20belden:hirschmann_eagle30belden:hirschmann_embedded_ethernet_switchbelden:hirschmann_embedded_ethernet_switch_extendedbelden:hirschmann_greyhound_swtichbelden:hirschmann_hiosbelden:hirschmann_hisecosbelden:hirschmann_mice_switch_powerbelden:hirschmann_octopusbelden:hirschmann_prp_redboxbelden:hirschmann_rail_switch_powerbelden:hirschmann_rail_switch_power_enhancedbelden:hirschmann_rail_switch_power_litebelden:hirschmann_rail_switch_power_smart

Faiblesses (CWE)

CWE-12CWE-120

References

https://www.us-cert.gov/ics/advisories/icsa-20-091-01(ics-cert@hq.dhs.gov)

https://www.us-cert.gov/ics/advisories/icsa-20-091-01(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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