CVE-2021-22191
MEDIUM severity · CVSS 6.3 · Injection
6.3CVSS MEDIUM
Summary
Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted capture file.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactLow
Integrity impactLow
Availability impactLow
Exploit probability (EPSS)4%
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://www.oracle.com/security-alerts/cpuApr2021.html ↗
Additional information
- NVD record
- https://www.oracle.com/security-alerts/cpuApr2021.htmlPatch
- https://www.wireshark.org/security/wnpa-sec-2021-03.htmlAdvisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22191.jsonAdvisory
- https://gitlab.com/wireshark/wireshark/-/issues/17232Advisory
- https://lists.debian.org/debian-lts-announce/2022/03/msg00041.htmlAdvisory
- https://security.gentoo.org/glsa/202107-21Advisory