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CVE-2019-8377

Published: 17 February 2019

An issue was discovered in Tcpreplay 4.3.1. A NULL pointer dereference occurred in the function get_ipv6_l4proto() located at get.c. This can be triggered by sending a crafted pcap file to the tcpreplay-edit binary. It allows an attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
tcpreplay
Launchpad, Ubuntu, Debian
bionic Needed

cosmic Ignored
(end of life)
disco Not vulnerable
(4.3.1-2)
eoan Not vulnerable
(4.3.1-2)
focal Not vulnerable
(4.3.1-2)
groovy Not vulnerable
(4.3.1-2)
hirsute Not vulnerable
(4.3.1-2)
impish Not vulnerable
(4.3.1-2)
jammy Not vulnerable
(4.3.1-2)
kinetic Not vulnerable
(4.3.1-2)
lunar Not vulnerable
(4.3.1-2)
mantic Not vulnerable
(4.3.1-2)
noble Not vulnerable
(4.3.1-2)
trusty Does not exist
(trusty was needs-triage)
upstream
Released (4.3.1-2)
xenial Needed

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H