CVE-2021-22173 is a memory leak vulnerability in the USB HID dissector of Wireshark versions 3.4.0 to 3.4.2, affecting various Fedora and Oracle Wireshark distributions. With a CVSS score of 7.5 (High), this vulnerability can be exploited remotely without user interaction (AV:N/AC:L/UI:N) to cause a denial of service (A:H) through packet injection or a crafted capture file. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 3.4.0, < 3.4.3CPE matchmatch criteria | cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* | ||
32CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* | ||
33CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | ||
8.8CPE matchmatch criteria | cpe:2.3:o:oracle:zfs_storage_appliance:8.8:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.