Vulnerability Details : CVE-2020-23273
Heap-buffer overflow in the randomize_iparp function in edit_packet.c. of Tcpreplay v4.3.2 allows attackers to cause a denial of service (DOS) via a crafted pcap.
Vulnerability category: OverflowMemory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2020-23273
Probability of exploitation activity in the next 30 days: 0.07%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 28 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-23273
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-23273
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-23273
-
https://github.com/appneta/tcpreplay/issues/579
[Bug] tcpreplay-edit ——heap-buffer-overflow in randomize_iparp at edit_packet.c:1032 · Issue #579 · appneta/tcpreplay · GitHubExploit;Issue Tracking;Third Party Advisory
Products affected by CVE-2020-23273
- cpe:2.3:a:broadcom:tcpreplay:4.3.2:*:*:*:*:*:*:*