CVE-2025-51005 — HIGH (7.5)

Vulnerability Description

A heap-buffer-overflow vulnerability exists in the tcpliveplay utility of the tcpreplay-4.5.1. When a crafted pcap file is processed, the program incorrectly handles memory in the checksum calculation logic at do_checksum_math_liveplay in tcpliveplay.c, leading to a possible denial of service.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Broadcom	Tcpreplay	4.5.1

Related Weaknesses (CWE)

CWE-122

References

https://github.com/appneta/tcpreplay/issues/925ExploitIssue TrackingVendor Advisory
https://github.com/sy460129/CVE-2025-51005ExploitThird Party Advisory

FAQ

What is CVE-2025-51005?

CVE-2025-51005 is a vulnerability with a CVSS score of 7.5 (HIGH). A heap-buffer-overflow vulnerability exists in the tcpliveplay utility of the tcpreplay-4.5.1. When a crafted pcap file is processed, the program incorrectly handles memory in the checksum calculation...

How severe is CVE-2025-51005?

CVE-2025-51005 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-51005?

Check the references section above for vendor advisories and patch information. Affected products include: Broadcom Tcpreplay.