In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.
http://www.securityfocus.com/bid/106098
https://access.redhat.com/errata/RHSA-2019:3976
https://github.com/zyingp/temp/blob/master/tcpdump.md
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516
Source: MITRE
Published: 2018-11-25
Updated: 2020-08-24
Type: CWE-909
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM