CVE-2025-9019

low

Description

A vulnerability has been found in tcpreplay 4.5.1. This vulnerability affects the function mask_cidr6 of the file cidr.c of the component tcpprep. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The researcher is able to reproduce this with the latest official release 4.5.1 and the current master branch. The code maintainer cannot reproduce this for 4.5.2-beta1. In his reply the maintainer explains that "[i]n that case, this is a duplicate that was fixed in 4.5.2."

References

https://vuldb.com/?submit.623639

https://vuldb.com/?submit.623638

https://vuldb.com/?submit.623637

https://vuldb.com/?submit.623636

https://vuldb.com/?submit.623635

https://vuldb.com/?id.320080

https://vuldb.com/?ctiid.320080

https://github.com/appneta/tcpreplay/issues/959

https://github.com/appneta/tcpreplay/issues/958#issuecomment-3124876035

https://github.com/appneta/tcpreplay/issues/958

https://drive.google.com/file/d/13SQYVIb_YQoRfaJaaLf6iLtMiCRCHlBc/view?usp=sharing

Details

Source: Mitre, NVD

Published: 2025-08-15

Updated: 2025-08-15

Risk Information

CVSS v2

Base Score: 2.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 3.1

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

Severity: Low

CVSS v4

Base Score: 1.3

Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Severity: Low

EPSS

EPSS: 0.00064