CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-22173
High (7.5). EPSS 2.4% chance of exploitation in the next 30 days.
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
Severity
- EPSS
- 2.4% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
- CWE
- CWE-401
- Published
- Modified
- Record from
- the NVD, synced
Affected
- fedoraproject:fedora
- oracle:zfs_storage_appliance
- wireshark:wireshark
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22173.json
- https://gitlab.com/wireshark/wireshark/-/issues/17124
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GND3PIQC3KZALR227V4YUMPKJBA5BZG4/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYXLKQJ3D632XSG6VO7M4YFDAG6GRCLY/
- https://security.gentoo.org/glsa/202107-21