cbcvebase.
CVE-2020-24266
published 2020-10-19

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…

PriorityP335high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
2.53%
82.9th percentile
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.

Affected

12 ranges
VendorProductVersion rangeFixed in
broadcomtcpreplay
broadcomtcpreplay>= 0 < 4.3.4-14.3.4-1
broadcomtcpreplay>= 0 < 4.3.4-14.3.4-1
broadcomtcpreplay>= 0 < 4.3.4-14.3.4-1
broadcomtcpreplay>= 0 < 3.4.4-2+deb8u1ubuntu0.1~esm23.4.4-2+deb8u1ubuntu0.1~esm2
broadcomtcpreplay>= 0 < 4.2.6-1ubuntu0.1~esm44.2.6-1ubuntu0.1~esm4
broadcomtcpreplay>= 0 < 4.3.2-1ubuntu0.1~esm24.3.2-1ubuntu0.1~esm2
broadcomtcpreplay>= 0 < 4.3.4-1ubuntu0.1~esm14.3.4-1ubuntu0.1~esm1
debiantcpreplay< tcpreplay 4.3.4-1 (bookworm)tcpreplay 4.3.4-1 (bookworm)
fedoraprojectfedora
fedoraprojectfedora
fedoraprojectfedora

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_debian7.5LOW
vendor_ubuntu7.5HIGH
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.