CVE-2023-2858: Medium severity wireshark vulnerability

Published May 26, 2023
·
Updated

NetScaler file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file

Affected Software

5 affected componentsFixes available
debian/wireshark<=2.6.20-0+deb10u4, <=3.4.10-0+deb11u1
2.6.20-0+deb10u74.0.6-1~deb12u14.0.10-1
Wireshark Wireshark>=3.6.0<3.6.14
Wireshark Wireshark>=4.0.0<4.0.6
Debian Debian Linux=10.0
Debian Debian Linux=12.0

Event History

May 26, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2023-2858?

CVE-2023-2858 is a vulnerability in Wireshark versions 3.6.0 to 3.6.13 and 4.0.0 to 4.0.5 that allows denial of service through a crafted capture file.

2

How does CVE-2023-2858 affect Wireshark?

CVE-2023-2858 affects Wireshark versions 3.6.0 to 3.6.13 and 4.0.0 to 4.0.5, leading to a denial-of-service condition.

3

What is the severity of CVE-2023-2858?

CVE-2023-2858 has a severity rating of medium, with a CVSS score of 6.5.

4

How can I fix CVE-2023-2858?

To fix CVE-2023-2858, update Wireshark to version 3.6.14 or later for versions 3.6.x, and version 4.0.6 or later for versions 4.0.x.

5

Where can I find more information about CVE-2023-2858?

More information about CVE-2023-2858 can be found on the Wireshark website and the related GitLab issues.

Contact

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