Buffer Overflow Affecting tcpreplay package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.05% (23rd percentile)

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  • Snyk IDSNYK-UBUNTU2004-TCPREPLAY-1570095
  • published26 Aug 2021
  • disclosed25 Aug 2021

Introduced: 25 Aug 2021

CVE-2020-18976  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:20.04 tcpreplay.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tcpreplay package and not the tcpreplay package as distributed by Ubuntu. See How to fix? for Ubuntu:20.04 relevant fixed versions and status.

Buffer Overflow in Tcpreplay v4.3.2 allows attackers to cause a Denial of Service via the 'do_checksum' function in 'checksum.c'. It can be triggered by sending a crafted pcap file to the 'tcpreplay-edit' binary. This issue is different than CVE-2019-8381.

CVSS Scores

version 3.1