Vulnerability Description
Crash in the pcapng file parser in Wireshark 3.6.0 allows denial of service via crafted capture file
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wireshark | Wireshark | 3.6.0 |
| Fedoraproject | Fedora | 34 |
| Oracle | Http Server | 12.2.1.3.0 |
| Oracle | Zfs Storage Appliance Kit | 8.8 |
Related Weaknesses (CWE)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4183.jsonThird Party Advisory
- https://gitlab.com/wireshark/wireshark/-/issues/17755ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202210-04Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatchThird Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2021-19.htmlVendor Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4183.jsonThird Party Advisory
- https://gitlab.com/wireshark/wireshark/-/issues/17755ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202210-04Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatchThird Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2021-19.htmlVendor Advisory
FAQ
What is CVE-2021-4183?
CVE-2021-4183 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Crash in the pcapng file parser in Wireshark 3.6.0 allows denial of service via crafted capture file
How severe is CVE-2021-4183?
CVE-2021-4183 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-4183?
Check the references section above for vendor advisories and patch information. Affected products include: Wireshark Wireshark, Fedoraproject Fedora, Oracle Http Server, Oracle Zfs Storage Appliance Kit.