What is CVE-2018-13112?

CVE-2018-13112 is a high-severity vulnerability in Broadcom Tcpreplay, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2018-07-03.

How severe is CVE-2018-13112?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2018-13112 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Out-of-bounds Read in Broadcom Tcpreplay

CVE-2018-13112

get_l2len in common/get.c in Tcpreplay 4.3.0 beta1 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via crafted packets, as demonstrated by tcpprep.

Vulnerability class: Buffer Overflow

Published 2018-07-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.023 (82.4th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000

Affected products

Broadcom Tcpreplay — versions 4.3.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

Public proof-of-concept exploits

Edward-L/my-cve-list

References

github.com/appneta/tcpreplay/issues/477 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-13112?: CVE-2018-13112 is a high-severity vulnerability in Broadcom Tcpreplay, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2018-07-03.
How severe is CVE-2018-13112?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2018-13112 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.