CVE-2020-6994

CRITICAL

9.8

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung9.8

SchweregradCRITICAL

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht4/3/2020

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

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

Schwachen (CWE)

CWE-12CWE-120

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.