#VU9650 Improper input validation in Wireshark - CVE-2017-11408

Vulnerability identifier: #VU9650

Vulnerability risk: Low

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2017-11408

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Wireshark
Server applications / IDS/IPS systems, Firewalls and proxy servers

Vendor: Wireshark.org

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to an error in the AMQP dissector in epan/dissectors/packet-amqp.c when processing network packets. A remote attacker can send a specially crafted packet and crash the vulnerable application.

Mitigation
Update to version 2.2.8 or 2.0.14.

Vulnerable software versions

Wireshark: 2.0.0 - 2.0.13, 2.2.0 - 2.2.7

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External links
https://www.wireshark.org/security/wnpa-sec-2017-34.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.