CVE-2021-22207Allocation of Resources Without Limits or Throttling in Wireshark

Severity
6.5MEDIUMNVD
CNA5.5
EPSS
0.5%
top 35.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 23
Latest updateMay 24

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages4 packages

Debianwireshark/wireshark< 3.4.10-0+deb11u1+3
NVDwireshark/wireshark3.2.03.2.12+1
CVEListV5the_wireshark_foundation/wireshark>=3.2.0, <3.2.13, >=3.4.0, <3.4.5+1

Also affects: Debian Linux 10.0, 11.0, 9.0, Fedora 33, 34

Patches

🔴Vulnerability Details

3
GHSA
GHSA-r33p-r743-5j75: Excessive memory consumption in MS-WSP dissector in Wireshark 32022-05-24
CVEList
CVE-2021-22207: Excessive memory consumption in MS-WSP dissector in Wireshark 32021-04-23
OSV
CVE-2021-22207: Excessive memory consumption in MS-WSP dissector in Wireshark 32021-04-23

📋Vendor Advisories

3
Red Hat
wireshark: MS-WSP dissector excessive memory consumption2021-04-21
Microsoft
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 file2021-04-13
Debian
CVE-2021-22207: wireshark - Excessive memory consumption in MS-WSP dissector in Wireshark 3.4.0 to 3.4.4 and...2021
CVE-2021-22207 — Wireshark vulnerability | cvebase