CVE-2020-26200
Kaspersky UEFI Boot Loader Authentication Bypass (UEFI Bootloader)
Description
A component of Kaspersky custom boot loader allowed loading of untrusted UEFI modules due to insufficient check of their authenticity. This component is incorporated in Kaspersky Rescue Disk (KRD) and was trusted by the Authentication Agent of Full Disk Encryption in Kaspersky Endpoint Security (KES). This issue allowed to bypass the UEFI Secure Boot security feature. An attacker would need physical access to the computer to exploit it. Otherwise, local administrator privileges would be required to modify the boot loader component.
INFO
Published Date :
Feb. 26, 2021, 2:15 p.m.
Last Modified :
July 21, 2021, 11:39 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
0.9
Affected Products
The following products are affected by CVE-2020-26200
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-2020-26200.
| URL | Resource |
|---|---|
| https://github.com/CVEProject/cvelist/blob/master/2020/26xxx/CVE-2020-26200.json | Third Party Advisory |
| https://support.kaspersky.com/general/vulnerability.aspx?el=12430#170221 | Broken Link |
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-2020-26200 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-26200 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 -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-863 CWE-287 -
Initial Analysis by [email protected]
Mar. 05, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://support.kaspersky.com/general/vulnerability.aspx?el=12430#170221 No Types Assigned https://support.kaspersky.com/general/vulnerability.aspx?el=12430#170221 Broken Link Added Reference https://github.com/CVEProject/cvelist/blob/master/2020/26xxx/CVE-2020-26200.json [Third Party Advisory] Added CWE NIST CWE-863 Added CPE Configuration OR *cpe:2.3:a:kaspersky:endpoint_security:10:sp2_mr2:*:*:*:*:*:* *cpe:2.3:a:kaspersky:endpoint_security:10:sp2_mr3:*:*:*:*:*:* *cpe:2.3:a:kaspersky:endpoint_security:11.0.0:*:*:*:*:*:*:* *cpe:2.3:a:kaspersky:endpoint_security:11.0.1:*:*:*:*:*:*:* *cpe:2.3:a:kaspersky:endpoint_security:11.1.0:*:*:*:*:*:*:* *cpe:2.3:a:kaspersky:rescue_disk:*:*:*:*:*:*:*:* versions up to (excluding) 18.0.11.3
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-26200 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-2020-26200
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.02%
score
0.30654
percentile