9.8
CRITICAL
CVE-2023-50965
MicroHTTPServer Stack-Based Buffer Overflow RCE
Description

In MicroHttpServer (aka Micro HTTP Server) through 4398570, _ReadStaticFiles in lib/middleware.c allows a stack-based buffer overflow and potentially remote code execution via a long URI.

INFO

Published Date :

Dec. 17, 2023, 2:15 a.m.

Last Modified :

Dec. 20, 2023, 8:02 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2023-50965 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2023-50965 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.

ID Vendor Product Action
1 Starnight micro_http_server
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-2023-50965.

URL Resource
https://github.com/starnight/MicroHttpServer/issues/5 Exploit Issue Tracking Mitigation Third Party Advisory
https://github.com/starnight/MicroHttpServer/tree/43985708ef5fe7677392c54e229bd22e136c2665 Product

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++ HTML

Updated: 3 weeks ago
0 stars 0 fork 0 watcher
Born at : June 7, 2024, 3:37 p.m. This repo has been linked 85 different CVEs too.

Trophy list of zero-day vulnerabilities discovered by Skinny R&D members

cve vulnerabilities zeroday

Python

Updated: 8 months, 3 weeks ago
1 stars 0 fork 0 watcher
Born at : April 17, 2023, 6:51 p.m. This repo has been linked 31 different CVEs too.

Trophy list of zero-day vulnerabilities that I discovered

cve cve-search proof-of-concept vulnerability zero-day zero-day-exploit zeroday

Python

Updated: 4 weeks ago
8 stars 1 fork 1 watcher
Born at : July 1, 2022, 2:32 p.m. This repo has been linked 32 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-50965 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-50965 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
  • Initial Analysis by [email protected]

    Dec. 20, 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/starnight/MicroHttpServer/issues/5 No Types Assigned https://github.com/starnight/MicroHttpServer/issues/5 Exploit, Issue Tracking, Mitigation, Third Party Advisory
    Changed Reference Type https://github.com/starnight/MicroHttpServer/tree/43985708ef5fe7677392c54e229bd22e136c2665 No Types Assigned https://github.com/starnight/MicroHttpServer/tree/43985708ef5fe7677392c54e229bd22e136c2665 Product
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:a:starnight:micro_http_server:-:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Dec. 17, 2023

    Action Type Old Value New Value
    Added Description In MicroHttpServer (aka Micro HTTP Server) through 4398570, _ReadStaticFiles in lib/middleware.c allows a stack-based buffer overflow and potentially remote code execution via a long URI.
    Added Reference MITRE https://github.com/starnight/MicroHttpServer/issues/5 [No types assigned]
    Added Reference MITRE https://github.com/starnight/MicroHttpServer/tree/43985708ef5fe7677392c54e229bd22e136c2665 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-50965 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-2023-50965 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.29 }} 0.18%

score

0.65534

percentile

CVSS31 - Vulnerability Scoring System
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