PT-2018-14443 · Astron Security+2 · Tcpreplay+2

Published

2018-10-17

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Updated

2024-06-15

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CVE-2018-18407

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Tcpreplay version 4.3.0 beta1
Description A heap-based buffer over-read was discovered in the tcpreplay-edit binary of Tcpreplay, during the incremental checksum operation. The issue gets triggered in the function csum replace4() in incremental checksum.h, causing a denial of service.
Recommendations For Tcpreplay version 4.3.0 beta1, as a temporary workaround, consider disabling the csum replace4() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Out of bounds Read

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Weakness Enumeration

Related Identifiers

CVE-2018-18407
MGASA-2019-0094
OPENSUSE-SU-2024:11426-1
USN-5205-1

Affected Products

Linuxmint
Tcpreplay
Ubuntu