CVE-2020-24266

tcpreplay: An issue was discovered in tcpreplay tcpprep v4.3.3

CVE-2020-24266 is fixed in tcpreplay on 1 platform, first by tcpreplay 4.2.6-1ubuntu0.1~esm3, released October 19, 2020. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0223
82nd 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.

Where it's fixed

ProductFixed inFixReleased
Linux
tcpreplay · Ubuntu 18.04.6 LTS (bionic) 4.2.6-1ubuntu0.1~esm3 tcpreplay 4.2.6-1ubuntu0.1~esm3 Oct 19, 2020
tcpreplay · Ubuntu 20.04 LTS (focal) 4.3.2-1ubuntu0.1~esm1 tcpreplay 4.3.2-1ubuntu0.1~esm1 Oct 19, 2020

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.