4.4
MEDIUM
CVE-2022-21894
Secure Boot allows Code Execution on Asus Garbage Memory
Description

Secure Boot Security Feature Bypass Vulnerability

INFO

Published Date :

Jan. 11, 2022, 9:15 p.m.

Last Modified :

Nov. 21, 2024, 6:45 a.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

0.8
Public PoC/Exploit Available at Github

CVE-2022-21894 has a 24 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-2022-21894 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.

ID Vendor Product Action
1 Microsoft windows_10
2 Microsoft windows_8.1
3 Microsoft windows_rt_8.1
4 Microsoft windows_server_2012
5 Microsoft windows_server_2016
6 Microsoft windows_server_2019
7 Microsoft windows_server
8 Microsoft windows_10_1607
9 Microsoft windows_10_1809
10 Microsoft windows_10_20h2
11 Microsoft windows_10_21h2
12 Microsoft windows_server_2022
13 Microsoft windows_11_21h2
14 Microsoft windows_11
15 Microsoft windows_10_1507
16 Microsoft windows_10_21h1
17 Microsoft windows_10_1909
18 Microsoft windows_server_20h2
19 Microsoft windows_server_2012_r2
: Total Affected Vendor : 1 | Products : 19
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-2022-21894.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21894
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21894

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).

Profile Photo
0xMarcio/cve

Latest CVEs with their Proof of Concept exploits.

Python

Updated: 1 week, 5 days ago
11 stars 2 fork 2 watcher
Born at : May 24, 2024, 11:02 a.m. This repo has been linked 77 different CVEs too.
Profile Photo
Rootskery/Ethical-Hacking

Ethical Hacking

Updated: 6 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : May 23, 2024, 1:46 a.m. This repo has been linked 4 different CVEs too.
Profile Photo
NaInSec/CVE-PoC-in-GitHub

All CVE - PoC in GitHub

poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate

Updated: 1 month, 1 week ago
8 stars 3 fork 3 watcher
Born at : March 22, 2024, 3:58 p.m. This repo has been linked 928 different CVEs too.
Profile Photo
zecool/cve

None

Updated: 9 months ago
1 stars 0 fork 0 watcher
Born at : March 11, 2024, 1:21 p.m. This repo has been linked 930 different CVEs too.
Profile Photo
lions2012/Penetration_Testing_POC

渗透测试有关的POC、EXP、脚本、提权、小工具等---About penetration-testing python-script poc getshell csrf xss cms php-getshell domainmod-xss csrf-webshell cobub-razor cve rce sql sql-poc poc-exp bypass oa-getshell cve-cms

Assembly Python Shell PHP C++ C Go Ruby HTML Java

Updated: 3 weeks ago
6 stars 0 fork 0 watcher
Born at : Feb. 7, 2024, 2:08 p.m. This repo has been linked 305 different CVEs too.
Profile Photo
nova-master/CVE-2022-21894-Payload-New

None

C Batchfile

Updated: 11 months, 2 weeks ago
1 stars 1 fork 1 watcher
Born at : Sept. 26, 2023, 5:52 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
qjawls2003/BlackLotus-Detection

Public repo for anything CVE-2022-21894

Updated: 1 year, 8 months ago
0 stars 0 fork 0 watcher
Born at : April 12, 2023, 5:01 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
bakedmuffinman/BlackLotusDetection

Created to help detect IOCs for CVE-2022-21894: The BlackLotus campaign

PowerShell

Updated: 1 year, 8 months ago
0 stars 0 fork 0 watcher
Born at : April 12, 2023, 4:05 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
whoforget/CVE-POC

None

Updated: 1 year, 8 months ago
0 stars 2 fork 2 watcher
Born at : April 8, 2023, 6:19 a.m. This repo has been linked 923 different CVEs too.
Profile Photo
CVEDB/awesome-cve-repo

None

Shell

Updated: 1 week, 5 days ago
3 stars 2 fork 2 watcher
Born at : March 23, 2023, 4:32 a.m. This repo has been linked 267 different CVEs too.
Profile Photo
CVEDB/top

None

Shell

Updated: 1 week, 5 days ago
1 stars 0 fork 0 watcher
Born at : March 19, 2023, 1:53 a.m. This repo has been linked 267 different CVEs too.
Profile Photo
Wack0/batondrop_armv7

An implementation of baton drop (CVE-2022-21894) for armv7 (MSM8960)

C Batchfile

Updated: 2 months ago
11 stars 5 fork 5 watcher
Born at : March 11, 2023, 2:38 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
river-li/awesome-uefi-security

👓A collection of papers/tools/exploits for UEFI security.

awesome awesome-list bios collection exploit firmware security uefi

Updated: 1 week, 6 days ago
125 stars 10 fork 10 watcher
Born at : March 8, 2023, 5:59 a.m. This repo has been linked 6 different CVEs too.
Profile Photo
k0mi-tg/CVE-POC

None

Updated: 10 months ago
20 stars 3 fork 3 watcher
Born at : Feb. 14, 2023, 6:10 p.m. This repo has been linked 921 different CVEs too.
Profile Photo
WhooAmii/POC_to_review

None

Updated: 10 months ago
2 stars 2 fork 2 watcher
Born at : Nov. 25, 2022, 5:43 p.m. This repo has been linked 930 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-21894 vulnerability anywhere in the article.

  • Dark Reading
'Bootkitty' First Bootloader to Take Aim at Linux

Source: Alexander56891 via ShutterstockResearchers have spotted what they believe is the first ever malware capable of infecting the boot process of Linux systems."Bootkitty" is proof-of-concept code ... Read more

Published Date: Dec 02, 2024 (2 weeks, 1 day ago)
CVE-2023-40238 CVE-2023-24932 CVE-2022-2189 CVE-2022-21894
  • Cyber Security News
Windows Zero-day Flaw Let Hackers Downgrade Fully Updated Systems to Old Vulnerabilities

Every software and operating system vendor has been implementing security measures to protect their products. This is because threat actors require a lot of time to find a zero-day but less time to fi ... Read more

Published Date: Aug 08, 2024 (4 months, 1 week ago)
CVE-2024-38202 CVE-2024-21302 CVE-2022-21894

The following table lists the changes that have been made to the CVE-2022-21894 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://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21894
  • CVE Modified by [email protected]

    Nov. 14, 2024

    Action Type Old Value New Value
    Added Reference Microsoft Corporation https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21894 [No types assigned]
    Removed Reference Microsoft Corporation https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21894
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 01, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-863
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Dec. 21, 2023

    Action Type Old Value New Value
    Changed Description Secure Boot Security Feature Bypass Vulnerability. Secure Boot Security Feature Bypass Vulnerability
  • CPE Deprecation Remap by [email protected]

    May. 23, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:microsoft:windows_server:20h2:*:*:*:*:*:*:* OR *cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Jan. 19, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:C/A:N)
    Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21894 No Types Assigned https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21894 Patch, Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_10:21h2:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_10:21h2:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_10:21h2:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:-:*:*:* *cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:rt:*:*:* *cpe:2.3:o:microsoft:windows_server:20h2:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server:2022:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-21894 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-2022-21894 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.91 }} 0.79%

score

0.82609

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: