CVE-2021-22207
CVE-2021-22207 Vulnerability Analysis & Exploit Intelligence
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
Published Updated Sources: cvelistV5, GitLab
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.
Exploitation
Unreported
no source claims exploitation
EPSS
2%
chance of exploitation in 30 days
CVSS base
5.5
MEDIUM
Affected scope
The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.
Vendors (1)
Products (1)
Every base score collected
Sources score independently and disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Source |
|---|---|---|---|---|---|
| 5.5 | CVSS 3.1 | MEDIUM | — | — | cvelistV5 |
References
9 on the record
- www.wireshark.org/security/wnpa-sec-2021-04.html
x_refsource_MISC
- gitlab.com/wireshark/wireshark/-/issues/17331
x_refsource_MISC
- gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22207.json
x_refsource_CONFIRM
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NL7ZTMMWIEPHHFK3ONRKATWE7CLIGLFD/
vendor-advisory, x_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GIWWO27HV4HUKXV6NH6ULHCRAQB26DMD/
vendor-advisory, x_refsource_FEDORA
- security.gentoo.org/glsa/202107-21
vendor-advisory, x_refsource_GENTOO
- www.oracle.com/security-alerts/cpuoct2021.html
x_refsource_MISC
- www.debian.org/security/2021/dsa-5019
vendor-advisory, x_refsource_DEBIAN
Elsewhere on this site
- the wireshark foundationevery CVE for this vendor
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.