0.0
NA
CVE-2024-42040
DENEX U-Boot Buffer Overflow Vulnerability
Description

Buffer Overflow vulnerability in the net/bootp.c in DENEX U-Boot from its initial commit in 2002 (3861aa5) up to today on any platform allows an attacker on the local network to leak memory from four up to 32 bytes of memory stored behind the packet to the network depending on the later use of DHCP-provided parameters via crafted DHCP responses.

INFO

Published Date :

Aug. 23, 2024, 3:15 p.m.

Last Modified :

Aug. 23, 2024, 4:18 p.m.

Remotely Exploitable :

No

Impact Score :

Exploitability Score :

Affected Products

The following products are affected by CVE-2024-42040 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-2024-42040.

URL Resource
https://github.com/u-boot/u-boot/tags
https://www.schutzwerk.com/advisories/SCHUTZWERK-SA-2024-004.txt

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-2024-42040 vulnerability anywhere in the article.

  • seclists.org
SCHUTZWERK-SA-2024-004: Buffer overread in U-Boot DHCP

Full Disclosure mailing list archives SCHUTZWERK-SA-2024-004: Buffer overread in U-Boot DHCP From: David Brown via Fulldisclosure <fulldisclosure () seclists org> Date: Fri, 23 Aug 2024 13:46:12 +0200 ... Read more

Published Date: Aug 25, 2024 (3 weeks, 6 days ago)

The following table lists the changes that have been made to the CVE-2024-42040 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 Received by [email protected]

    Aug. 23, 2024

    Action Type Old Value New Value
    Added Description Buffer Overflow vulnerability in the net/bootp.c in DENEX U-Boot from its initial commit in 2002 (3861aa5) up to today on any platform allows an attacker on the local network to leak memory from four up to 32 bytes of memory stored behind the packet to the network depending on the later use of DHCP-provided parameters via crafted DHCP responses.
    Added Reference MITRE https://github.com/u-boot/u-boot/tags [No types assigned]
    Added Reference MITRE https://www.schutzwerk.com/advisories/SCHUTZWERK-SA-2024-004.txt [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-2024-42040 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-2024-42040 weaknesses.

NONE - Vulnerability Scoring System