CVE-2026-33969
NAS Authentication Request Denial of Service
Description
In the NAS Authentication Request message decoding procedure, a missing lower bound check causes an infinite loop, leading to Denial of Service.
INFO
Published Date :
Nov. 5, 2026, 3:17 a.m.
Last Modified :
Nov. 5, 2026, 3:17 a.m.
Remotely Exploit :
No
Source :
a8bfbd5c-5645-475e-a8f4-6c140c17bd29
Affected Products
The following products are affected by CVE-2026-33969
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.
No affected product recoded yet
Solution
- Add lower bound check in message decoding.
- Validate NAS Authentication Request message.
- Prevent infinite loop during decoding.
- Update NAS authentication procedure.
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-2026-33969.
| URL | Resource |
|---|---|
| https://semiconductor.samsung.com/support/quality-support/product-security-updates/ |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-33969 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-2026-33969
weaknesses.
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-2026-33969 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-33969 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.
-
New CVE Received by a8bfbd5c-5645-475e-a8f4-6c140c17bd29
Nov. 05, 2026
Action Type Old Value New Value Added Description In the NAS Authentication Request message decoding procedure, a missing lower bound check causes an infinite loop, leading to Denial of Service. Added CWE CWE-835 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/33xxx/CVE-2026-33969.json">CVE-2026-33969</a> Added Reference https://semiconductor.samsung.com/support/quality-support/product-security-updates/