CVE-2017-12899: Critical severity macos high sierra vulnerability
tcpdump. Multiple issues were addressed by updating to version 4.9.2.
Other sources
The DECnet parser in tcpdump before 4.9.2 has a buffer over-read in print-decnet.c:decnetprint().
Credit
Affected Software
Remediation
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2016-0736
- CVE-2016-2161
- CVE-2016-5387
- CVE-2016-8740
- CVE-2016-8743
- CVE-2017-3167
- CVE-2017-3169
- CVE-2017-7659
- CVE-2017-7668
- CVE-2017-7679
- CVE-2017-9788
- CVE-2017-9789
- CVE-2017-13786
- CVE-2017-13800
- CVE-2017-13809
- CVE-2017-13820
- CVE-2017-13807
- CVE-2017-13829
- CVE-2017-13833
- CVE-2017-13821
- CVE-2017-13825
- CVE-2017-1000100
- CVE-2017-1000101
- CVE-2017-13801
- CVE-2017-13815
- CVE-2017-13828
- CVE-2017-13811
- CVE-2017-13830
- CVE-2017-11103
- CVE-2017-13819
- CVE-2017-13814
- CVE-2017-13831
- CVE-2017-13906
- CVE-2017-13810
- CVE-2017-13817
- CVE-2017-13818
- CVE-2017-13836
- CVE-2017-13841
- CVE-2017-13840
- CVE-2017-13842
- CVE-2017-13782
- CVE-2017-13843
- CVE-2017-13834
- CVE-2017-13799
- CVE-2017-13852
- CVE-2017-13813
- CVE-2017-13812
- CVE-2016-4736
- CVE-2017-5969
- CVE-2017-5130
- CVE-2017-7376
- CVE-2017-9050
- CVE-2017-9049
- CVE-2018-4390
- CVE-2018-4391
- CVE-2017-13907
- CVE-2017-13824
- CVE-2017-13846
- CVE-2017-10140
- CVE-2017-13822
- CVE-2017-7132
- CVE-2017-13823
- CVE-2017-13808
- CVE-2017-13838
- CVE-2017-7170
- CVE-2017-7150
- CVE-2017-13908
- CVE-2017-13804
- CVE-2017-11108
- CVE-2017-11541
- CVE-2017-11542
- CVE-2017-11543
- CVE-2017-12893
- CVE-2017-12894
- CVE-2017-12895
- CVE-2017-12896
- CVE-2017-12897
- CVE-2017-12898
- CVE-2017-12899
- CVE-2017-12900
- CVE-2017-12901
- CVE-2017-12902
- CVE-2017-12985
- CVE-2017-12986
- CVE-2017-12987
- CVE-2017-12988
- CVE-2017-12989
- CVE-2017-12990
- CVE-2017-12991
- CVE-2017-12992
- CVE-2017-12993
- CVE-2017-12994
- CVE-2017-12995
- CVE-2017-12996
- CVE-2017-12997
- CVE-2017-12998
- CVE-2017-12999
- CVE-2017-13000
- CVE-2017-13001
- CVE-2017-13002
- CVE-2017-13003
- CVE-2017-13004
- CVE-2017-13005
- CVE-2017-13006
- CVE-2017-13007
- CVE-2017-13008
- CVE-2017-13009
- CVE-2017-13010
- CVE-2017-13011
- CVE-2017-13012
- CVE-2017-13013
- CVE-2017-13014
- CVE-2017-13015
- CVE-2017-13016
- CVE-2017-13017
- CVE-2017-13018
- CVE-2017-13019
- CVE-2017-13020
- CVE-2017-13021
- CVE-2017-13022
- CVE-2017-13023
- CVE-2017-13024
- CVE-2017-13025
- CVE-2017-13026
- CVE-2017-13027
- CVE-2017-13028
- CVE-2017-13029
- CVE-2017-13030
- CVE-2017-13031
- CVE-2017-13032
- CVE-2017-13033
- CVE-2017-13034
- CVE-2017-13035
- CVE-2017-13036
- CVE-2017-13037
- CVE-2017-13038
- CVE-2017-13039
- CVE-2017-13040
- CVE-2017-13041
- CVE-2017-13042
- CVE-2017-13043
- CVE-2017-13044
- CVE-2017-13045
- CVE-2017-13046
- CVE-2017-13047
- CVE-2017-13048
- CVE-2017-13049
- CVE-2017-13050
- CVE-2017-13051
- CVE-2017-13052
- CVE-2017-13053
- CVE-2017-13054
- CVE-2017-13055
- CVE-2017-13687
- CVE-2017-13688
- CVE-2017-13689
- CVE-2017-13690
- CVE-2017-13725
- CVE-2017-13077
- CVE-2017-13078
- CVE-2017-13080
Frequently Asked Questions
What is CVE-2017-12899?
CVE-2017-12899 is a vulnerability in tcpdump that allows an attacker to cause a denial of service or potentially execute arbitrary code.
How severe is CVE-2017-12899?
CVE-2017-12899 has a severity rating of 9.8 out of 10, which is considered critical.
Which software versions are affected by CVE-2017-12899?
Tcpdump versions up to and including 4.9.1 are affected. Debian Linux 9.0, Debian Linux 10.0, Red Hat Enterprise Linux Desktop 7.0, Red Hat Enterprise Linux Server 7.0, Red Hat Enterprise Linux Server Aus 7.6, Apple macOS High Sierra up to 10.13.1, Apple Sierra, and Apple El Capitan are also affected.
How do I fix CVE-2017-12899?
To fix CVE-2017-12899, update tcpdump to version 4.9.2. For operating system vulnerabilities, apply the relevant security patches.
Where can I find more information about CVE-2017-12899?
You can find more information about CVE-2017-12899 on the Debian Security Advisory DSA-3971, SecurityTracker, and the official tcpdump website.