CVE-2023-39179
Linux ksmbd SMB2 Read Request Buffer Overflow
Description
A flaw was found within the handling of SMB2 read requests in the kernel ksmbd module. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this to disclose sensitive information on affected installations of Linux. Only systems with ksmbd enabled are vulnerable to this CVE.
INFO
Published Date :
Nov. 18, 2024, 10:15 a.m.
Last Modified :
Nov. 18, 2024, 5:11 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
4.7
Exploitability Score :
2.2
Affected Products
The following products are affected by CVE-2023-39179
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
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-2023-39179.
| URL | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2023-39179 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2326529 | |
| https://www.zerodayinitiative.com/advisories/ZDI-24-586/ |
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-2023-39179 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-39179 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.
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CVE Received by [email protected]
Nov. 18, 2024
Action Type Old Value New Value Added Description A flaw was found within the handling of SMB2 read requests in the kernel ksmbd module. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this to disclose sensitive information on affected installations of Linux. Only systems with ksmbd enabled are vulnerable to this CVE. Added Reference Fedora Project https://access.redhat.com/security/cve/CVE-2023-39179 [No types assigned] Added Reference Fedora Project https://bugzilla.redhat.com/show_bug.cgi?id=2326529 [No types assigned] Added Reference Fedora Project https://www.zerodayinitiative.com/advisories/ZDI-24-586/ [No types assigned] Added CWE Fedora Project CWE-125 Added CVSS V3.1 Fedora Project AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:L
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-39179 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-2023-39179
weaknesses.