Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2013-6340 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Wireshark Server applications / IDS/IPS systems, Firewalls and proxy servers |
Vendor | Wireshark.org |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU32614
Risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2013-6340
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to perform service disruption.
epan/dissectors/packet-tcp.c in the TCP dissector in Wireshark 1.8.x before 1.8.11 and 1.10.x before 1.10.3 does not properly determine the amount of remaining data, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.
MitigationInstall update from vendor's website.
Vulnerable software versionsWireshark: 1.8.0 - 1.8.10
CPE2.3 External linkshttp://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-tcp.c?r1=52570&r2=52569&pathrev=52570
http://anonsvn.wireshark.org/viewvc?view=revision&revision=52570
http://lists.opensuse.org/opensuse-updates/2013-11/msg00026.html
http://lists.opensuse.org/opensuse-updates/2013-11/msg00027.html
http://rhn.redhat.com/errata/RHSA-2014-0342.html
http://www.debian.org/security/2013/dsa-2792
http://www.wireshark.org/security/wnpa-sec-2013-65.html
http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9263
http://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19298
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.