CVE-2018-14466: High severity macos catalina vulnerability

Published Oct 3, 2019
·
Updated

Last updated 24 July 2024

Other sources

tcpdump. Multiple issues were addressed by updating to tcpdump version 4.9.3 and libpcap version 1.9.1

The Rx parser in tcpdump before 4.9.3 has a buffer over-read in print-rx.c:rxcachefind() and rxcacheinsert().

Credit

CVE-2017-16808, CVE-2018-10103, CVE-2018-10105, CVE-2018-14461, CVE-2018-14462, CVE-2018-14463, CVE-2018-14464, CVE-2018-14465, CVE-2018-14466, CVE-2018-14467, CVE-2018-14468, CVE-2018-14469, CVE-2018-14470, CVE-2018-14879, CVE-2018-14880, CVE-2018-14881, CVE-2018-14882, CVE-2018-16227, CVE-2018-16228, CVE-2018-16229, CVE-2018-16230, CVE-2018-16300, CVE-2018-16301, CVE-2018-16451, CVE-2018-16452, CVE-2019-15166, CVE-2019-15167

Affected Software

16 affected componentsFixes available
debian/tcpdump
4.99.0-2+deb11u14.99.3-14.99.5-1
Apple macOS Catalina<10.15.2
10.15.2
Apple Mojave
Apple High Sierra
tcpdump tcpdump<4.9.3
Apple iOS and macOS<10.15.2
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Fedoraproject Fedora=29
Fedoraproject Fedora=30
Fedoraproject Fedora=31
openSUSE Leap=15.0
openSUSE Leap=15.1
redhat Enterprise Linux=7.0
redhat Enterprise Linux=8.0

Event History

Oct 3, 2019
CVE Published
via MITRE·03:22 PM
Data Sourced
via MITRE·03:22 PM
Description
Jan 11, 2024
Data Sourced
via Launchpad·10:51 PM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·01:56 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2018-14466?

CVE-2018-14466 is a vulnerability in tcpdump that allows for a buffer over-read, potentially leading to information disclosure or a denial of service.

2

How does CVE-2018-14466 affect tcpdump?

CVE-2018-14466 affects tcpdump versions before 4.9.3, allowing an attacker to exploit a buffer over-read vulnerability in the Rx parser.

3

How can I fix CVE-2018-14466?

To fix CVE-2018-14466, update to tcpdump version 4.9.3 or later.

4

Which software versions are affected by CVE-2018-14466?

Tcpdump versions before 4.9.3 are affected by CVE-2018-14466.

5

Where can I find more information about CVE-2018-14466?

You can find more information about CVE-2018-14466 on the official tcpdump GitHub page and from the Debian LTS Announce mailing list.

Contact

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