CVE-2021-34389
NVIDIA OTE Protocol Message Parsing Heap Information Disclosure Vulnerability in Trusty
Description
Trusty contains a vulnerability in NVIDIA OTE protocol message parsing code, which is present in all the TAs. An incorrect bounds check can allow a local user through a malicious client to access memory from the heap in the TrustZone, which may lead to information disclosure.
INFO
Published Date :
June 21, 2021, 10:15 p.m.
Last Modified :
Aug. 25, 2021, 3:33 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.3
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-2021-34389.
| URL | Resource |
|---|---|
| https://nvidia.custhelp.com/app/answers/detail/a_id/5205 | Vendor Advisory |
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-2021-34389 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-34389 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]
Aug. 25, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Removed CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:P/I:N/A:N) Removed CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N -
Modified Analysis by [email protected]
Jul. 23, 2021
Action Type Old Value New Value Removed CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N) Removed CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N -
CVE Modified by [email protected]
Jul. 16, 2021
Action Type Old Value New Value Changed Description Trusty contains a vulnerability in NVIDIA OTE protocol message parsing code, which is present in all the TAs. An incorrect bounds check leads to a memory leak of a portion of the heap situated after a stream buffer. Trusty contains a vulnerability in NVIDIA OTE protocol message parsing code, which is present in all the TAs. An incorrect bounds check can allow a local user through a malicious client to access memory from the heap in the TrustZone, which may lead to information disclosure. Removed CVSS V3.1 NVIDIA Corporation AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N Added CVSS V3.1 NVIDIA Corporation AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N Removed CVSS V3.1 Reason A-No limiting factors Removed CVSS V3.1 Reason C-No confidentiality impacts identified Removed CVSS V3.1 Reason UI-User Interaction not identified Removed CVSS V3.1 Reason S-Unclear if Scope change occurs -
Initial Analysis by [email protected]
Jun. 29, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://nvidia.custhelp.com/app/answers/detail/a_id/5205 No Types Assigned https://nvidia.custhelp.com/app/answers/detail/a_id/5205 Vendor Advisory Added CWE NIST CWE-401 Added CPE Configuration AND OR *cpe:2.3:o:nvidia:jetson_linux:*:*:*:*:*:*:*:* versions up to (excluding) 32.5.1 OR cpe:2.3:h:nvidia:jetson_agx_xavier_16gb:-:*:*:*:*:*:*:* cpe:2.3:h:nvidia:jetson_agx_xavier_32gb:-:*:*:*:*:*:*:* cpe:2.3:h:nvidia:jetson_agx_xavier_8gb:-:*:*:*:*:*:*:* cpe:2.3:h:nvidia:jetson_tx2:-:*:*:*:*:*:*:* cpe:2.3:h:nvidia:jetson_tx2_4gb:-:*:*:*:*:*:*:* cpe:2.3:h:nvidia:jetson_tx2_nx:-:*:*:*:*:*:*:* cpe:2.3:h:nvidia:jetson_tx2i:-:*:*:*:*:*:*:* cpe:2.3:h:nvidia:jetson_xavier_nx:-:*:developer_kit:*:*:*:*:* cpe:2.3:h:nvidia:jetson_xavier_nx:-:*:production:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-34389 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-2021-34389
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.12360
percentile