CVE-2019-8381

HIGH

Tcpreplay 4.3.1 - Denial of Service via Crafted PCAP File in do_checksum

Title source: llm

Description

An issue was discovered in Tcpreplay 4.3.1. An invalid memory access occurs in do_checksum in checksum.c. It 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.

References (5)

Core 5

Core References

Exploit, Issue Tracking, Third Party Advisory x_refsource_misc

https://github.com/appneta/tcpreplay/issues/538

Exploit, Third Party Advisory x_refsource_misc

https://research.loginsoft.com/bugs/invalid-memory-access-vulnerability-in-function-do_checksum-tcpreplay-4-3-1/

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MLPY6W7Z7G6PF2JN4LXXHCACYLD4RBG6/

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4V3SADKXUSHWTVAPU3WLXBDEQUHRA6ZO/

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EB3ASS7URTIA3IFSBL2DIWJAFKTBJCAW/

Scores

CVSS v3 7.8

EPSS 0.0025

EPSS Percentile 48.6%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE

CWE-119

Status published

Products (4)

broadcom/tcpreplay 4.3.1

fedoraproject/fedora 28

fedoraproject/fedora 29

fedoraproject/fedora 30

Published Feb 17, 2019

Tracked Since Feb 18, 2026