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Status published
Medium
CVE-2023-3649
Buffer Over-read in Wireshark
Vulnerability Description
iSCSI dissector crash in Wireshark 4.0.0 to 4.0.6 allows denial of service via packet injection or crafted capture file
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
More from Wireshark Foundation
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CVE-2025-5601
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Wireshark
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CVE-2025-1492
Uncontrolled Recursion in Wireshark
High
7.8
CVE-2025-13946
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Medium
5.5
CVE-2025-13945
Improperly Controlled Sequential Memory Allocation in Wireshark
Medium
5.5
Affected Vendor
Wireshark Foundation
View all reports →Affected Software
Wireshark
Vulnerable Versions:
4.0.0
Timeline
Official Publish:
July 14th, 2023
Last Modified:
November 3rd, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L