#VU32718 Division by zero in Wireshark


Published: 2013-03-07 | Updated: 2020-07-28

Vulnerability identifier: #VU32718

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2013-2483

CWE-ID: CWE-369

Exploitation vector: Local 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 divide-by-zero error within The acn_add_dmp_data function in epan/dissectors/packet-acn.c in the ACN dissector in Wireshark 1.6.x before 1.6.14 and 1.8.x before 1.8.6. A remote attacker can perform a denial of service (divide-by-zero error and application crash) via an invalid count value in ACN_DMP_ADT_D_RE DMP data.

Mitigation
Update to version 1.6.14.

Vulnerable software versions

Wireshark: 1.6.0 - 1.6.13


External links
http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-acn.c?r1=47692&r2=47691&pathrev=47692
http://anonsvn.wireshark.org/viewvc?view=revision&revision=47692
http://lists.opensuse.org/opensuse-updates/2013-03/msg00065.html
http://lists.opensuse.org/opensuse-updates/2013-03/msg00077.html
http://secunia.com/advisories/52471
http://www.debian.org/security/2013/dsa-2644
http://www.wireshark.org/docs/relnotes/wireshark-1.6.14.html
http://www.wireshark.org/docs/relnotes/wireshark-1.8.6.html
http://www.wireshark.org/security/wnpa-sec-2013-18.html
http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8340
http://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16411


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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


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