CVE Vulnerabilities

CVE-2023-3649

Buffer Over-read

Published: Jul 14, 2023 | Modified: Nov 03, 2025
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
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iSCSI dissector crash in Wireshark 4.0.0 to 4.0.6 allows denial of service via packet injection or crafted capture file

Weakness

The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.

Affected Software

NameVendorStart VersionEnd Version
WiresharkWireshark4.0.0 (including)4.0.6 (including)
WiresharkUbuntubionic*
WiresharkUbuntuesm-apps/bionic*
WiresharkUbuntuesm-apps/focal*
WiresharkUbuntuesm-apps/jammy*
WiresharkUbuntuesm-apps/xenial*
WiresharkUbuntuesm-infra-legacy/trusty*
WiresharkUbuntufocal*
WiresharkUbuntujammy*
WiresharkUbuntukinetic*
WiresharkUbuntulunar*
WiresharkUbuntumantic*
WiresharkUbuntutrusty*
WiresharkUbuntutrusty/esm*
WiresharkUbuntuupstream*
WiresharkUbuntuxenial*

References