CVE-2015-8719: Input Validation
Published Jan 4, 2016
·Updated
The dissectdnsanswer function in epan/dissectors/packet-dns.c in the DNS dissector in Wireshark 1.12.x before 1.12.9 mishandles the EDNS0 Client Subnet option, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.
Affected Software
9 affected components
Wireshark Wireshark=1.12.0
Wireshark Wireshark=1.12.1
Wireshark Wireshark=1.12.2
Wireshark Wireshark=1.12.3
Wireshark Wireshark=1.12.4
Wireshark Wireshark=1.12.5
Wireshark Wireshark=1.12.6
Wireshark Wireshark=1.12.7
Wireshark Wireshark=1.12.8
Event History
Jan 4, 2016
CVE Published
via MITRE·02:00 AM
Data Sourced
via MITRE·02:00 AM
Description
Frequently Asked Questions
1
What is the severity of CVE-2015-8719?
CVE-2015-8719 has a severity rating that can lead to denial of service due to application crashes.
2
How do I fix CVE-2015-8719?
To fix CVE-2015-8719, upgrade to Wireshark version 1.12.9 or later.
3
Which versions of Wireshark are affected by CVE-2015-8719?
CVE-2015-8719 affects Wireshark versions 1.12.0 through 1.12.8.
4
What type of vulnerability is CVE-2015-8719?
CVE-2015-8719 is a denial of service vulnerability in the DNS dissector of Wireshark.
5
Can CVE-2015-8719 be exploited remotely?
Yes, CVE-2015-8719 can be exploited remotely using crafted DNS packets.