CVE-2023-3649 MEDIUM

CVE-2023-3649: Buffer Over-read in Wireshark

Vendor Wireshark Foundation
Product Wireshark
Weakness CWE-126
Published July 14, 2023
Last update November 3, 2025
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

July 14, 2023 CVE published
November 3, 2025 Record updated