What is the severity of CVE-2023-35849?

CVE-2023-35849 has a medium severity level due to its potential to cause data exposure or corruption.

How do I fix CVE-2023-35849?

To fix CVE-2023-35849, upgrade to a version of PicoTCP greater than 2.1 that addresses this vulnerability.

What types of software are affected by CVE-2023-35849?

CVE-2023-35849 affects PicoTCP versions up to and including 2.1.

What vulnerabilities does CVE-2023-35849 introduce?

CVE-2023-35849 introduces the risk of accessing data outside of a packet due to improper header size checks.

Is there a patch available for CVE-2023-35849?

Yes, a patch is available in later versions of PicoTCP that users should apply to mitigate the issue.

Vulnerability/
CVE-2023-35849

high

7.5

CWE

754

19/6/2023

11/12/2024

CVE-2023-35849

First published: Mon Jun 19 2023(Updated: )

VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 does not properly check whether header sizes would result in accessing data outside of a packet.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
PicoTCP	<=2.1

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Reference Links

https://github.com/virtualsquare/picotcp/commit/4b9a16764f2b12b611de9c34a50b4713d10ca401

Frequently Asked Questions

What is the severity of CVE-2023-35849?
CVE-2023-35849 has a medium severity level due to its potential to cause data exposure or corruption.
How do I fix CVE-2023-35849?
To fix CVE-2023-35849, upgrade to a version of PicoTCP greater than 2.1 that addresses this vulnerability.
What types of software are affected by CVE-2023-35849?
CVE-2023-35849 affects PicoTCP versions up to and including 2.1.
What vulnerabilities does CVE-2023-35849 introduce?
CVE-2023-35849 introduces the risk of accessing data outside of a packet due to improper header size checks.
Is there a patch available for CVE-2023-35849?
Yes, a patch is available in later versions of PicoTCP that users should apply to mitigate the issue.

agent/type
agent/softwarecombine
agent/references
agent/author
agent/severity
agent/weakness
agent/first-publish-date
agent/event
agent/description
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/virtualsquare
canonical/picotcp
version/picotcp/2.1

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Frequently Asked Questions

What is the severity of CVE-2023-35849?
CVE-2023-35849 has a medium severity level due to its potential to cause data exposure or corruption.
How do I fix CVE-2023-35849?
To fix CVE-2023-35849, upgrade to a version of PicoTCP greater than 2.1 that addresses this vulnerability.
What types of software are affected by CVE-2023-35849?
CVE-2023-35849 affects PicoTCP versions up to and including 2.1.
What vulnerabilities does CVE-2023-35849 introduce?
CVE-2023-35849 introduces the risk of accessing data outside of a packet due to improper header size checks.
Is there a patch available for CVE-2023-35849?
Yes, a patch is available in later versions of PicoTCP that users should apply to mitigate the issue.