Vulnerability Description
An issue was discovered in tcpreplay tcpprep v4.3.3. There is a heap buffer overflow vulnerability in get_l2len() that can make tcpprep crash and cause a denial of service.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Broadcom | Tcpreplay | 4.3.3 |
| Fedoraproject | Fedora | 31 |
Related Weaknesses (CWE)
References
- https://github.com/appneta/tcpreplay/issues/617ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- 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/202105-21Third Party Advisory
- https://github.com/appneta/tcpreplay/issues/617ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- 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/202105-21Third Party Advisory
FAQ
What is CVE-2020-24266?
CVE-2020-24266 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in tcpreplay tcpprep v4.3.3. There is a heap buffer overflow vulnerability in get_l2len() that can make tcpprep crash and cause a denial of service.
How severe is CVE-2020-24266?
CVE-2020-24266 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-24266?
Check the references section above for vendor advisories and patch information. Affected products include: Broadcom Tcpreplay, Fedoraproject Fedora.