PT-2016-5839 · Wireshark+1 · Tshark+2
Mateusz Jurczyk
·
Published
2016-04-25
·
Updated
2016-12-03
·
CVE-2016-4077
CVSS v3.1
5.9
Medium
| Vector | AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Wireshark versions 2.0.x through 2.0.2
Wireshark versions prior to 2.0.3
Description
The issue relies on incorrect special-case handling of truncated Tvb data structures in epan/reassemble.c in TShark in Wireshark, which allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted packet.
Recommendations
For Wireshark versions 2.0.x through 2.0.2, update to version 2.0.3 or later to resolve the issue.
For Wireshark versions prior to 2.0.3, update to version 2.0.3 or later to resolve the issue.
As a temporary workaround, consider restricting the use of TShark until a patch is available.
Exploit
Fix
Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Alt Linux
Tshark
Wireshark