CVE-2020-6994

CRITICAL

9.8

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado4/3/2020

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

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

Debilidades (CWE)

CWE-12CWE-120

Referencias

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)

Correlaciones IOC

Sin correlaciones registradas

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