high
7.5
CWE
125
Advisory Published
Updated

CVE-2018-14882

First published: Thu Oct 03 2019(Updated: )

Last updated 24 July 2024

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 cve@mitre.org cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Apple macOS Catalina<10.15.2
10.15.2
Apple Mojave
Apple High Sierra
debian/tcpdump
4.99.0-2+deb11u1
4.99.3-1
4.99.5-1
Tcpdump Tcpdump<4.9.3
F5 Traffix Signaling Delivery Controller>=5.0.0<=5.1.0
Apple Mac OS X<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
Red Hat Enterprise Linux=7.0
Red Hat Enterprise Linux=8.0

Remedy

https://github.com/the-tcpdump-group/tcpdump/commit/d7505276842e85bfd067fa21cdb32b8a2dc3c5e4

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2018-14882?

    CVE-2018-14882 is a vulnerability in the ICMPv6 parser in tcpdump before version 4.9.3 that allows for a buffer over-read.

  • Which software versions are affected by CVE-2018-14882?

    macOS Catalina 10.15.2, Apple Mojave, Apple High Sierra, tcpdump 4.9.3-1~deb10u2, 4.9.3-1~deb10u1, 4.99.0-2+deb11u1, 4.99.3-1, 4.99.4-3, tcpdump 4.9.3-0ubuntu0.18.04.1, tcpdump 4.9.3-0ubuntu0.14.04.1+, tcpdump 4.9.3, tcpdump 4.9.3-0ubuntu0.16.04.1.

  • What is the severity of CVE-2018-14882?

    The severity of CVE-2018-14882 is rated as high with a CVSS score of 7.5.

  • How can I fix CVE-2018-14882 on macOS Catalina 10.15.2?

    To fix CVE-2018-14882 on macOS Catalina 10.15.2, update to the latest tcpdump version 4.9.3.

  • Where can I find more information about CVE-2018-14882?

    You can find more information about CVE-2018-14882 at the following references: [link1](https://github.com/the-tcpdump-group/tcpdump/commit/d7505276842e85bfd067fa21cdb32b8a2dc3c5e4), [link2](https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES), [link3](https://lists.debian.org/debian-lts-announce/2019/10/msg00015.html).

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203