CVEvulnerability
CVE-2021-22191
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-03-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-74
Description
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.
Affected configurations
• wireshark wireshark (>= 3.2.0 <= 3.2.11)
• wireshark wireshark (>= 3.4.0 <= 3.4.3)
• oracle zfs storage appliance 8.8
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component weakness
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22191.json Third Party Advisory
- https://gitlab.com/wireshark/wireshark/-/issues/17232 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html Third Party Advisory
- https://security.gentoo.org/glsa/202107-21 Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2021-03.html Vendor Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22191.json Third Party Advisory
- https://gitlab.com/wireshark/wireshark/-/issues/17232 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html Third Party Advisory
- https://security.gentoo.org/glsa/202107-21 Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2021-03.html Vendor Advisory