CVE-2020-24266
HIGHCVSS 7.5/10EPSS 2.53%
Last modified
CVE-2020-24266 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 2.53% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Broadcom | Tcpreplay | 4.3.3 |
| Fedoraproject | Fedora | 31 |
| Fedoraproject | Fedora | 32 |
| Fedoraproject | Fedora | 33 |
References
- https://github.com/appneta/tcpreplay/issues/617Exploit, Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202105-21Third Party Advisory
- https://github.com/appneta/tcpreplay/issues/617Exploit, Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202105-21Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-24266?
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 a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.53% probability of exploitation in the next 30 days.
How do I fix CVE-2020-24266?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-24266?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST