CVE-2015-8740: Input Validation
Published Jan 4, 2016
·Updated
The dissecttds7colmetadatatoken function in epan/dissectors/packet-tds.c in the TDS dissector in Wireshark 2.0.x before 2.0.1 does not validate the number of columns, which allows remote attackers to cause a denial of service (stack-based buffer overflow and application crash) via a crafted packet.
Affected Software
1 affected component
Wireshark Wireshark=2.0.0
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-2015-8740?
CVE-2015-8740 has a high severity due to its potential to cause a denial of service through a buffer overflow.
2
How do I fix CVE-2015-8740?
To fix CVE-2015-8740, upgrade to Wireshark version 2.0.1 or later.
3
What can attackers achieve with CVE-2015-8740?
Attackers can exploit CVE-2015-8740 to crash the Wireshark application, leading to a denial of service.
4
Which versions of Wireshark are affected by CVE-2015-8740?
CVE-2015-8740 affects Wireshark version 2.0.0.
5
Is CVE-2015-8740 a local or remote vulnerability?
CVE-2015-8740 is a remote vulnerability that can be exploited through crafted packets.