CVE Database›CVE-2020-8036

CVE-2020-8036

tcpdump: the tok2strbuf function was used by the SOME/IP dissector in an unsafe way

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Severity

Low

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · February 29, 2020

Updated · November 22, 2025

Description

An out-of-bounds read vulnerability was discovered in tcpdump while printing SOME/IP packets captured in a pcap file or coming from the network. This flaw allows a remote attacker to send specially crafted packets that, when printed, can trigger the flaw and crash the application. The highest threat from this vulnerability is to system availability.

Statement

This issue did not affect the versions of tcpdump as shipped with Red Hat Enterprise Linux 5, 6, 7, and 8, as they did not include support for the SOME/IP dissector.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-125 · Out-of-bounds Read