CVE-2015-8742 Denial of service in n/a

Medium 5.5 Published Updated

Remote attackers can cause a denial of service via memory consumption or application crash in Wireshark by sending crafted packets.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2015-8742?

CVE-2015-8742 is a medium-severity denial of service vulnerability in Wireshark Wireshark, published on 4 Jan 2016. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

The dissect_CPMSetBindings function in epan/dissectors/packet-mswsp.c in the MS-WSP dissector in Wireshark 2.0.x before 2.0.1 does not validate the column size, which allows remote attackers to cause a denial of service (memory consumption or application crash) via a crafted packet.

Weakness: CWE-20

Which versions are affected by CVE-2015-8742?

It affects 1 product.

Products include Wireshark Wireshark.

How do I fix CVE-2015-8742?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2015-8742 being exploited?

There is no known exploitation of CVE-2015-8742 in the wild and no public exploit code.

All Wireshark Wireshark vulnerabilities

Sources

Also known as DEBIAN-CVE-2015-8742, GHSA-c42g-wm6f-c2wr, UBUNTU-CVE-2015-8742.

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