CVE-2020-18976

Published: Aug 25, 2021Modified: Nov 21, 2024

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

Buffer Overflow in Tcpreplay v4.3.2 allows attackers to cause a Denial of Service via the 'do_checksum' function in 'checksum.c'. It can be triggered by sending a crafted pcap file to the 'tcpreplay-edit' binary. This issue is different than CVE-2019-8381.

Affected (1)

Products: Broadcom: Tcpreplay

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Broadcom Tcpreplay	Version 4.3.2

Related CWEs

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

https://github.com/appneta/tcpreplay/issues/556

Source: cve@mitre.org

ExploitIssue TrackingPatchThird Party Advisory

https://github.com/appneta/tcpreplay/issues/556

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingPatchThird Party Advisory

Timeline

No history available yet.