CVE-2021-22207
MEDIUMWireshark 3.2.0-3.2.12 and 3.4.0-3.4.4 - Denial of Service via MS-WSP Dissector Memory Consumption
Title source: llmDescription
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
References (9)
Core 9
Core References
Vendor Advisory x_refsource_misc
https://www.wireshark.org/security/wnpa-sec-2021-04.html
Exploit, Third Party Advisory x_refsource_misc
https://gitlab.com/wireshark/wireshark/-/issues/17331
Third Party Advisory x_refsource_confirm
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22207.json
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NL7ZTMMWIEPHHFK3ONRKATWE7CLIGLFD/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GIWWO27HV4HUKXV6NH6ULHCRAQB26DMD/
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202107-21
Patch, Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpuoct2021.html
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2021/dsa-5019
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html
Scores
CVSS v3
5.5
EPSS
0.0047
EPSS Percentile
64.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-770
Status
published
Products (7)
debian/debian_linux
9.0
debian/debian_linux
10.0
debian/debian_linux
11.0
fedoraproject/fedora
33
fedoraproject/fedora
34
oracle/zfs_storage_appliance_kit
8.8
wireshark/wireshark
3.2.0 - 3.2.12
Published
Apr 23, 2021
Tracked Since
Feb 18, 2026