CVE-2021-22173
LOWWireshark 3.4.0-3.4.2 - Denial of Service via USB HID Dissector Memory Leak
Title source: llmDescription
Memory leak in USB HID dissector in Wireshark 3.4.0 to 3.4.2 allows denial of service via packet injection or crafted capture file
References (7)
Core 7
Core References
Vendor Advisory x_refsource_misc
https://www.wireshark.org/security/wnpa-sec-2021-01.html
Exploit, Third Party Advisory x_refsource_misc
https://gitlab.com/wireshark/wireshark/-/issues/17124
Third Party Advisory x_refsource_confirm
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22173.json
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GND3PIQC3KZALR227V4YUMPKJBA5BZG4/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYXLKQJ3D632XSG6VO7M4YFDAG6GRCLY/
Patch, Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpuApr2021.html
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202107-21
Scores
CVSS v3
3.7
EPSS
0.0050
EPSS Percentile
66.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Details
CWE
CWE-401
Status
published
Products (4)
fedoraproject/fedora
32
fedoraproject/fedora
33
oracle/zfs_storage_appliance
8.8
wireshark/wireshark
3.4.0 - 3.4.3
Published
Feb 17, 2021
Tracked Since
Feb 18, 2026