CVE-2018-16227: High severity macos catalina vulnerability
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 IEEE 802.11 parser in tcpdump before 4.9.3 has a buffer over-read in print-80211.c for the Mesh Flags subfield.
Credit
Affected Software
Remediation
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2019-8837
- CVE-2019-8853
- CVE-2019-8856
- CVE-2019-8848
- CVE-2019-8834
- CVE-2019-8842
- CVE-2019-8839
- CVE-2019-8830
- CVE-2019-8851
- CVE-2019-8833
- CVE-2019-8828
- CVE-2019-8838
- CVE-2019-8847
- CVE-2019-8852
- CVE-2019-15903
- CVE-2020-9782
- CVE-2012-1164
- CVE-2012-2668
- CVE-2013-4449
- CVE-2015-1545
- CVE-2019-13057
- CVE-2019-13565
- CVE-2019-8832
- 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-2019-15126
Frequently Asked Questions
What is CVE-2018-16227?
CVE-2018-16227 is a vulnerability that affects tcpdump versions before 4.9.3 and libpcap versions 1.9.
What is the severity of CVE-2018-16227?
The severity of CVE-2018-16227 is not specified.
How does CVE-2018-16227 affect tcpdump?
CVE-2018-16227 affects the IEEE 802.11 parser in tcpdump, specifically in the print-802_11.c file for the Mesh Flags subfield.
How can I fix CVE-2018-16227?
To fix CVE-2018-16227, update to tcpdump version 4.9.3 or higher.
Where can I find more information about CVE-2018-16227?
You can find more information about CVE-2018-16227 at the following references: [Reference 1](https://github.com/the-tcpdump-group/tcpdump/commit/4846b3c5d0a850e860baf4f07340495d29837d09), [Reference 2](https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES), [Reference 3](https://lists.debian.org/debian-lts-announce/2019/10/msg00015.html).