National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2020-6994 Detail

Current 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.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 9.8 CRITICAL
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://www.us-cert.gov/ics/advisories/icsa-20-091-01 Mitigation Third Party Advisory US Government Resource

Weakness Enumeration

CWE-ID CWE Name Source
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') NIST  
CWE-12 ASP.NET Misconfiguration: Missing Custom Error Page ICS-CERT  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:hirschmann:hios:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
07.0.02
Running on/with
 cpe:2.3:h:hirschmann:embedded_ethernet_switch:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:hirschmann:embedded_ethernet_switch_extended:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:hirschmann:greyhound_swtich:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:hirschmann:mice_switch_power:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:hirschmann:octopus:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:hirschmann:prp_redbox:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:hirschmann:rail_switch_power:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:hirschmann:rail_switch_power_enhanced:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:hirschmann:rail_switch_power_lite:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:hirschmann:rail_switch_power_smart:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:o:hirschmann:hisecos:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
03.2.00
Running on/with
 cpe:2.3:h:hirschmann:eagle20:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:h:hirschmann:eagle30:-:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-6994
NVD Published Date:
04/03/2020
NVD Last Modified:
04/06/2020