CVE-2019-8381

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.

CVSS v3.1

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

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

1.05% chance of exploitation in the next 30 days, 62th percentile

Published

2019-02-17

Updated

2024-08-04

Proof-of-concept exploits (2)

• appneta/tcpreplay/issues/538
• https://research.loginsoft.com/bugs/invalid-memory-access-vulnerability-in-function-do_ch…

References

• CVE Record
• NVD entry

Related

• CVE-2017-6429
• CVE-2018-13112
• CVE-2018-17580
• CVE-2018-17582
• CVE-2018-17974
• CVE-2018-18407