CVE-2012-4293

Description

plugins/ethercat/packet-ecatmb.c in the EtherCAT Mailbox dissector in Wireshark 1.4.x before 1.4.15, 1.6.x before 1.6.10, and 1.8.x before 1.8.2 does not properly handle certain integer fields, which allows remote attackers to cause a denial of service (application exit) via a malformed packet.

Category

3.3
CVSS
Severity: Low
CVSS 2.0 •
EPSS 0.97% Top 25%
Vendor Advisory gentoo.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory wireshark.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/55035 vdb entry
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7562 patch
http://anonsvn.wireshark.org/viewvc?view=revision&revision=43149 patch
http://secunia.com/advisories/54425 third party advisory
http://anonsvn.wireshark.org/viewvc/trunk/plugins/ethercat/packet-ecatmb.c?r1=43149&r2=43148&pathrev=43149 patch
https://blogs.oracle.com/sunsecurity/entry/multiple_vulnerabilities_in_wireshark3
http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml vendor advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15527 vdb entry signature
http://secunia.com/advisories/51363 third party advisory
http://www.wireshark.org/security/wnpa-sec-2012-22.html vendor advisory
http://lists.opensuse.org/opensuse-updates/2012-08/msg00033.html vendor advisory
http://secunia.com/advisories/50276 third party advisory
https://hermes.opensuse.org/messages/15514562 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2012-4293?
CVE-2012-4293 has been scored as a low severity vulnerability.
How to fix CVE-2012-4293?
To fix CVE-2012-4293, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2012-4293 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2012-4293 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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