CVE-2021-22207
wireshark - security update
6.5
MEDIUM
CVSS 3.1
EPSS 0.41%
Description
Excessive memory consumption in MS-WSP dissector in Wireshark 3.4.0 to 3.4.4 and 3.2.0 to 3.2.12 allows denial of service via packet injection or crafted capture file
How to fix CVE-2021-22207
To remediate CVE-2021-22207, upgrade the affected package to a fixed version below.
- Debian/wireshark—upgrade to 3.4.10-0+deb11u1 or later
- —upgrade to 2.6.20-0+deb9u2 or later
- —upgrade to 3.4.10-0+deb11u1 or later
Is CVE-2021-22207 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 3.4.10-0+deb11u1
- from 0, < 2.6.20-0+deb9u2
- from 0, < 3.4.10-0+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |