CVE-2025-47978
Microsoft Windows Kerberos Out-of-bounds Read Denial of Service
Description
Out-of-bounds read in Windows Kerberos allows an authorized attacker to deny service over a network.
INFO
Published Date :
July 8, 2025, 5:15 p.m.
Last Modified :
July 10, 2025, 1:19 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2025-47978
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-2025-47978
.
URL | Resource |
---|---|
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47978 |
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-2025-47978
vulnerability anywhere in the article.

-
The Cyber Express
Microsoft Patch Tuesday July 2025: 130 Vulnerabilities Fixed, 17 High-Risk
Patch Tuesday for July 2025 was the busiest day for Microsoft fixes since January, with 130 Microsoft CVEs patched – including 17 ones at high risk for exploitation. July’s total also included 10 non- ... Read more
The following table lists the changes that have been made to the
CVE-2025-47978
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 [email protected]
Jul. 08, 2025
Action Type Old Value New Value Added Description Out-of-bounds read in Windows Kerberos allows an authorized attacker to deny service over a network. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-125 Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47978
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-47978
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-2025-47978
weaknesses.