Vulnerability in Broadcom Tcpreplay

CVE-2023-27789

An issue found in TCPprep v.4.4.3 allows a remote attacker to cause a denial of service via the cidr2cidr function at the cidr.c:178 endpoint.

EPSS: 0.015 (71.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-27789?
CVE-2023-27789 is a high-severity vulnerability in Broadcom Tcpreplay, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2023-03-16.
How severe is CVE-2023-27789?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-27789 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.