CVE-2021-35535
Hitachi Energy Relion Insecure Boot Image Denial-of-Service Vulnerability
Description
Insecure Boot Image vulnerability in Hitachi Energy Relion Relion 670/650/SAM600-IO series allows an attacker who manages to get access to the front network port and to cause a reboot sequences of the device may exploit the vulnerability, where there is a tiny time gap during the booting process where an older version of VxWorks is loaded prior to application firmware booting, could exploit the vulnerability in the older version of VxWorks and cause a denial-of-service on the product. This issue affects: Hitachi Energy Relion 670 Series 2.2.2 all revisions; 2.2.3 versions prior to 2.2.3.3. Hitachi Energy Relion 670/650 Series 2.2.0 all revisions; 2.2.4 all revisions. Hitachi Energy Relion 670/650/SAM600-IO 2.2.1 all revisions.
INFO
Published Date :
Nov. 18, 2021, 4:15 p.m.
Last Modified :
Nov. 21, 2024, 6:12 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
6.0
Exploitability Score :
1.4
Affected Products
The following products are affected by CVE-2021-35535
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-2021-35535.
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-35535 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-35535 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://search.abb.com/library/Download.aspx?DocumentID=8DBD000061&LanguageCode=en&DocumentPartId=&Action=Launch -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Nov. 24, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://search.abb.com/library/Download.aspx?DocumentID=8DBD000061&LanguageCode=en&DocumentPartId=&Action=Launch No Types Assigned https://search.abb.com/library/Download.aspx?DocumentID=8DBD000061&LanguageCode=en&DocumentPartId=&Action=Launch Vendor Advisory Added CWE NIST CWE-1188 Added CPE Configuration AND OR *cpe:2.3:o:hitachi:relion_670_firmware:2.2.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_670_firmware:2.2.1:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_670_firmware:2.2.2:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_670_firmware:*:*:*:*:*:*:*:* versions from (including) 2.2.3 up to (including) 2.2.3.3 *cpe:2.3:o:hitachi:relion_670_firmware:2.2.4:*:*:*:*:*:*:* OR cpe:2.3:h:hitachi:relion_670:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:hitachi:relion_650_firmware:2.2.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_650_firmware:2.2.1:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_650_firmware:2.2.4:*:*:*:*:*:*:* OR cpe:2.3:h:hitachi:relion_650:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:hitachi:relion_sam600-io_firmware:2.2.1:*:*:*:*:*:*:* OR cpe:2.3:h:hitachi:relion_sam600-io:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-35535 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-2021-35535
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.22 }} 0.02%
score
0.60981
percentile