Back to Database
Status published
Medium
CVE-2020-18976
Buffer Overflow in Tcpreplay v4.3.2 allows attackers to cause a...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-18976
Credits & Attribution
No credits recorded in the NVD database.
More from broadcom
View All →CVE-2022-37049
The component tcpprep in Tcpreplay v4.4.1 was discovered to contain...
High
7.8
CVE-2022-37048
The component tcprewrite in Tcpreplay v4.4.1 was discovered to contain...
High
7.8
CVE-2022-37047
The component tcprewrite in Tcpreplay v4.4.1 was discovered to contain...
High
7.8
CVE-2022-28487
Tcpreplay version 4.4.1 contains a memory leakage flaw in fix_ipv6_checksums()...
High
7.5
CVE-2022-27942
tcpprep in Tcpreplay 4.4.1 has a heap-based buffer over-read in...
High
7.8
Affected Vendor
broadcom
View all reports →Affected Software
tcpreplay
Vulnerable Versions:
4.3.2
Timeline
Official Publish:
August 25th, 2021
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.