CVE-2015-8720: Input Validation

Published Jan 4, 2016

Updated

The dissectberGeneralizedTime function in epan/dissectors/packet-ber.c in the BER dissector in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1 improperly checks an sscanf return value, 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

What is the severity of CVE-2015-8720?

CVE-2015-8720 has a severity level that allows for denial of service, resulting in application crashes.

How do I fix CVE-2015-8720?

To fix CVE-2015-8720, upgrade Wireshark to version 1.12.9 or 2.0.1 or later.

Which versions of Wireshark are affected by CVE-2015-8720?

CVE-2015-8720 affects Wireshark versions 1.12.0 to 1.12.8 and 2.0.0 to 2.0.0.

Can CVE-2015-8720 be exploited remotely?

Yes, CVE-2015-8720 can be exploited remotely through a crafted packet.

What is the impact of CVE-2015-8720 on systems using vulnerable Wireshark versions?

The impact of CVE-2015-8720 on vulnerable systems is that it can cause unexpected application crashes, leading to potential service interruptions.