CVE-2020-18976: Buffer Overflow
Published Aug 25, 2021
·Updated
Buffer Overflow in Tcpreplay v4.3.2 allows attackers to cause a Denial of Service via the 'dochecksum' 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 Software
1 affected component
Broadcom Tcpreplay=4.3.2
Remediation
Patch Available
Event History
Aug 25, 2021
CVE Published
via MITRE·03:54 PM
Data Sourced
via MITRE·03:54 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2020-18976?
The severity of CVE-2020-18976 is medium with a severity value of 5.5.
2
How does CVE-2020-18976 impact Tcpreplay?
CVE-2020-18976 allows attackers to cause a Denial of Service in Tcpreplay v4.3.2.
3
How can CVE-2020-18976 be triggered?
CVE-2020-18976 can be triggered by sending a crafted pcap file to the 'tcpreplay-edit' binary.
4
Is CVE-2020-18976 different from CVE-2019-8381?
Yes, CVE-2020-18976 is different from CVE-2019-8381.
5
Where can I find more information about CVE-2020-18976?
More information about CVE-2020-18976 can be found at https://github.com/appneta/tcpreplay/issues/556.