CVE-2020-6994
Hirschmann Automation and Control HiOS and HiSecOS HTTP Request Buffer Overflow Vulnerability
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.
INFO
Published Date :
April 3, 2020, 7:15 p.m.
Last Modified :
June 17, 2021, 5:22 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2020-6994 has a 1 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
Affected Products
The following products are affected by CVE-2020-6994
vulnerability.
Even if cvefeed.io
is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-6994
.
URL | Resource |
---|---|
https://www.us-cert.gov/ics/advisories/icsa-20-091-01 | Mitigation Third Party Advisory US Government Resource |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2020-6994
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-6994
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Jun. 17, 2021
Action Type Old Value New Value Changed CPE Configuration AND OR *cpe:2.3:o:hirschmann:hios:*:*:*:*:*:*:*:* versions up to (including) 07.0.02 OR cpe:2.3:h:hirschmann:embedded_ethernet_switch:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:embedded_ethernet_switch_extended:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:greyhound_swtich:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:mice_switch_power:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:octopus:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:prp_redbox:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:rail_switch_power:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:rail_switch_power_enhanced:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:rail_switch_power_lite:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:rail_switch_power_smart:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:belden:hirschmann_hios:*:*:*:*:*:*:*:* versions up to (including) 07.0.02 OR cpe:2.3:h:belden:hirschmann_embedded_ethernet_switch:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_embedded_ethernet_switch_extended:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_greyhound_swtich:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_mice_switch_power:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_octopus:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_prp_redbox:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rail_switch_power:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rail_switch_power_enhanced:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rail_switch_power_lite:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rail_switch_power_smart:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:hirschmann:hisecos:*:*:*:*:*:*:*:* versions up to (including) 03.2.00 OR cpe:2.3:h:hirschmann:eagle20:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:eagle30:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:belden:hirschmann_hisecos:*:*:*:*:*:*:*:* versions up to (including) 03.2.00 OR cpe:2.3:h:belden:hirschmann_eagle20:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_eagle30:-:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
Apr. 06, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.us-cert.gov/ics/advisories/icsa-20-091-01 No Types Assigned https://www.us-cert.gov/ics/advisories/icsa-20-091-01 Mitigation, Third Party Advisory, US Government Resource Added CWE NIST CWE-120 Added CPE Configuration AND OR *cpe:2.3:o:hirschmann:hios:*:*:*:*:*:*:*:* versions up to (including) 07.0.02 OR cpe:2.3:h:hirschmann:embedded_ethernet_switch:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:embedded_ethernet_switch_extended:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:greyhound_swtich:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:mice_switch_power:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:octopus:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:prp_redbox:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:rail_switch_power:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:rail_switch_power_enhanced:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:rail_switch_power_lite:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:rail_switch_power_smart:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:hirschmann:hisecos:*:*:*:*:*:*:*:* versions up to (including) 03.2.00 OR cpe:2.3:h:hirschmann:eagle20:-:*:*:*:*:*:*:* cpe:2.3:h:hirschmann:eagle30:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-6994
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-6994
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.24 }} 0.00%
score
0.60178
percentile