CVE-2020-6994

CRITICAL

9.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado4/3/2020

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

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

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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