CVE-2022-21819
NVIDIA Jetson Linux IOMMU PCI Bus Privilege Escalation Vulnerability
Description
NVIDIA distributions of Jetson Linux contain a vulnerability where an error in the IOMMU configuration may allow an unprivileged attacker with physical access to the board direct read/write access to the entire system address space through the PCI bus. Such an attack could result in denial of service, code execution, escalation of privileges, and impact to data integrity and confidentiality. The scope impact may extend to other components.
INFO
Published Date :
March 11, 2022, 2:15 p.m.
Last Modified :
Nov. 21, 2024, 6:45 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
6.0
Exploitability Score :
0.9
Public PoC/Exploit Available at Github
CVE-2022-21819 has a 6 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-2022-21819
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-2022-21819.
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).
None
None
Materials for my DMA attacks talk and a collection of related links
Collect some iot-related security articles, including vulnerability analysis, security conferences and papers, etc.
iot-security
Cybersecurity oriented awesome list
awesome awesome-list cybersecurity exploitation reverse-engineering
test 反向辣鸡数据投放 CVE-2022-23305 工具 利用 教程 Exploit POC
cve-2020-
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-21819 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-21819 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://nvidia.custhelp.com/app/answers/detail/a_id/5321 Added Reference https://www.thegoodpenguin.co.uk/blog/pcie-dma-attack-against-a-secured-jetson-nano-cve-2022-21819/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 08, 2024
Action Type Old Value New Value Added Reference NVIDIA Corporation https://www.thegoodpenguin.co.uk/blog/pcie-dma-attack-against-a-secured-jetson-nano-cve-2022-21819/ [No types assigned] -
Initial Analysis by [email protected]
Mar. 22, 2022
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:C/C:H/I:H/A:H Changed Reference Type https://nvidia.custhelp.com/app/answers/detail/a_id/5321 No Types Assigned https://nvidia.custhelp.com/app/answers/detail/a_id/5321 Vendor Advisory Added CWE NIST CWE-732 Added CPE Configuration AND OR *cpe:2.3:o:nvidia:jetson_linux:*:*:*:*:*:*:*:* versions from (including) 32.1 up to (excluding) 32.7.1 OR cpe:2.3:h:nvidia:jetson_nano:-:*:*:*:*:*:*:* cpe:2.3:h:nvidia:jetson_nano_2gb:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-21819 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-2022-21819
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.21 }} 0.07%
score
0.43764
percentile