CVE-2013-4686

Description

The kernel in Juniper Junos 10.4 before 10.4R14, 11.4 before 11.4R8, 11.4X27 before 11.4X27.43, 12.1 before 12.1R6, 12.1X44 before 12.1X44-D20, 12.2 before 12.2R4, and 12.3 before 12.3R2, in certain VLAN configurations with unrestricted arp-resp and proxy-arp settings, allows remote attackers to cause a denial of service (device crash) via a crafted ARP request, aka PR 842091.

7.1

CVSS

Severity: High

CVSS 2.0 •

EPSS 0.65%

Vendor Advisory juniper.net

Affected: n/a n/a

References

Link	Tags
http://kb.juniper.net/JSA10576	vendor advisory
http://www.securityfocus.com/bid/61126	vdb entry
http://secunia.com/advisories/54119	third party advisory

Frequently Asked Questions

What is the severity of CVE-2013-4686?: CVE-2013-4686 has been scored as a high severity vulnerability.
How to fix CVE-2013-4686?: To fix CVE-2013-4686, 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-2013-4686 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2013-4686 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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