Wireshark up to 3.6.13/4.0.5 XRA Dissector denial of service

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in Wireshark up to 3.6.13/4.0.5 and classified as problematic. The impacted element is an unknown function of the component XRA Dissector. The manipulation leads to denial of service. This vulnerability is listed as CVE-2023-2952. The attack must be carried out locally. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Wireshark up to 3.6.13/4.0.5 (Packet Analyzer Software). This issue affects an unknown part of the component XRA Dissector. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

XRA dissector infinite loop in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via packet injection or crafted capture file

The weakness was presented 05/31/2023 as 19100. It is possible to read the advisory at gitlab.com. The identification of this vulnerability is CVE-2023-2952 since 05/29/2023. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 207910 (Debian dla-3906 : libwireshark-data - security update), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 3.6.14 or 4.0.6 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (207910) and EUVD (EUVD-2023-34398). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 5.0

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector (GitLab Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 207910
Nessus Name: Debian dla-3906 : libwireshark-data - security update

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Wireshark 3.6.14/4.0.6

Timelineinfo

05/29/2023 🔍
05/31/2023 +2 days 🔍
05/31/2023 +0 days 🔍
05/07/2026 +1072 days 🔍

Sourcesinfo

Product: wireshark.org

Advisory: 19100
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2023-2952 (🔍)
GCVE (CVE): GCVE-0-2023-2952
GCVE (VulDB): GCVE-100-230303
EUVD: 🔍

Entryinfo

Created: 05/31/2023 09:35
Updated: 05/07/2026 10:46
Changes: 05/31/2023 09:35 (50), 06/24/2023 20:28 (11), 10/02/2024 22:06 (17), 01/13/2025 22:43 (1), 12/19/2025 05:13 (1), 05/07/2026 10:43 (2), 05/07/2026 10:46 (5)
Complete: 🔍
Committer: lywand
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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