CVE-2023-31470
SmartDNS DNS Request Stack Buffer Overflow
Description
SmartDNS through 41 before 56d0332 allows an out-of-bounds write because of a stack-based buffer overflow in the _dns_encode_domain function in the dns.c file, via a crafted DNS request.
INFO
Published Date :
April 28, 2023, 9:15 p.m.
Last Modified :
Jan. 31, 2025, 4:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2023-31470 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2023-31470.
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
C JavaScript C++ SWIG Makefile Shell HTML
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-31470 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-31470 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 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jan. 31, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-787 -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/pymumu/smartdns/commit/56d0332bf91104cfc877635f6c82e9348587df04 Added Reference https://github.com/pymumu/smartdns/issues/1378 -
CPE Deprecation Remap by [email protected]
Oct. 31, 2024
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:smartdns_project:smartdns:*:*:*:*:*:*:*:* versions from (including) 41 OR *cpe:2.3:a:pymumu:smartdns:*:*:*:*:*:*:*:* versions from (including) 41 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
May. 08, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/pymumu/smartdns/commit/56d0332bf91104cfc877635f6c82e9348587df04 No Types Assigned https://github.com/pymumu/smartdns/commit/56d0332bf91104cfc877635f6c82e9348587df04 Patch Changed Reference Type https://github.com/pymumu/smartdns/issues/1378 No Types Assigned https://github.com/pymumu/smartdns/issues/1378 Exploit Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:smartdns_project:smartdns:*:*:*:*:*:*:*:* versions up to (including) 41
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-31470 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-2023-31470
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.24 }} -0.20%
score
0.47523
percentile