Wireshark up to 4.0.6 iSCSI Dissector buffer over-read

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability has been found in Wireshark up to 4.0.6 and classified as problematic. Affected is an unknown function of the component iSCSI Dissector. The manipulation leads to buffer over-read. This vulnerability is uniquely identified as CVE-2023-3649. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Wireshark up to 4.0.6 (Packet Analyzer Software) and classified as problematic. This issue affects an unknown part of the component iSCSI Dissector. The manipulation with an unknown input leads to a buffer over-read vulnerability. Using CWE to declare the problem leads to CWE-126. The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer. Impacted is availability. The summary by CVE is:

iSCSI dissector crash in Wireshark 4.0.0 to 4.0.6 allows denial of service via packet injection or crafted capture file

The weakness was disclosed 07/14/2023 as 19164. It is possible to read the advisory at gitlab.com. The identification of this vulnerability is CVE-2023-3649 since 07/13/2023. 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.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (207910). 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: 4.7
VulDB Meta Temp Score: 4.7

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

NVD Base Score: 5.5
NVD Vector: 🔍

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

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer over-read
CWE: CWE-126 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/13/2023 🔍
07/14/2023 +1 days 🔍
07/14/2023 +0 days 🔍
10/02/2024 +446 days 🔍

Sourcesinfo

Product: wireshark.org

Advisory: 19164
Status: Confirmed

CVE: CVE-2023-3649 (🔍)
GCVE (CVE): GCVE-0-2023-3649
GCVE (VulDB): GCVE-100-234167

Entryinfo

Created: 07/14/2023 15:54
Updated: 10/02/2024 22:06
Changes: 07/14/2023 15:54 (48), 08/05/2023 19:46 (11), 10/02/2024 22:06 (17)
Complete: 🔍
Cache ID: 216::103

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

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