CVE-2020-6994 Vulnerability Details

  /     /     /  

CVE-2020-6994 Metadata Quick Info

CVE Published: 03/04/2020 | CVE Updated: 04/08/2024 | CVE Year: 2020
Source: icscert | Vendor: Hirschmann Automation and Control GmbH, a division of Belden Inc. | Product: HiOS for the following devices RSP, RSPE, RSPS, RSPL, MSP, EES, EES, EESX, GRS, OS, RED
Status : PUBLISHED

---

CVE-2020-6994 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.

Metrics

CVSS Version: 3.1 | Base Score: n/a
Vector: n/a

l➤ Exploitability Metrics:
    Attack Vector (AV)*
    Attack Complexity (AC)*
    Privileges Required (PR)*
    User Interaction (UI)*
    Scope (S)*

l➤ Impact Metrics:
    Confidentiality Impact (C)*
    Integrity Impact (I)*
    Availability Impact (A)*

Weakness Enumeration (CWE)

CWE-ID: CWE-12
CWE Name: BUFFER COPY WITHOUT CHECKING SIZE OF INPUT ( CLASSIC BUFFER OVERFLOW ) CWE-12
Source: Hirschmann Automation and Control GmbH, a division of Belden Inc.

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).