CVE-2021-22173
low-risk
Published 2021-02-17
Memory leak in USB HID dissector in Wireshark 3.4.0 to 3.4.2 allows denial of service via packet injection or crafted capture file
Do I need to act?
-
0.50% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.7/10
Low
NETWORK
/ HIGH complexity
Affected Vendors
References (14)
Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22173.json
Third Party Advisory
https://security.gentoo.org/glsa/202107-21
Vendor Advisory
https://www.wireshark.org/security/wnpa-sec-2021-01.html
Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22173.json
Third Party Advisory
https://security.gentoo.org/glsa/202107-21
Vendor Advisory
https://www.wireshark.org/security/wnpa-sec-2021-01.html
25
/ 100
low-risk
Severity
13/34 · Low
Exploitability
2/34 · Minimal
Exposure
10/34 · Low