CVE-2014-6380

Public Exploit

Description

Juniper Junos 11.4 before R11, 12.1 before R9, 12.1X44 before D30, 12.1X45 before D20, 12.1X46 before D15, 12.1X47 before D10, 12.2 before R8, 12.2X50 before D70, 12.3 before R6, 13.1 before R4, 13.1X49 before D55, 13.1X50 before D30, 13.2 before R4, 13.2X50 before D20, 13.2X51 before D15, 13.2X52 before D15, 13.3 before R1, when using an em interface to connect to a certain internal network, allows remote attackers to cause a denial of service (em driver bock and FPC reset or "go offline") via a series of crafted (1) CLNP fragmented packets, when clns-routing or ESIS is configured, or (2) IPv4 or (3) IPv6 fragmented packets.

7.8

CVSS

Severity: High

CVSS 2.0 •

EPSS 0.91% Top 30%

Vendor Advisory juniper.net

Affected: n/a n/a

References

Link	Tags
https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10655	exploit vendor advisory
http://www.securityfocus.com/bid/70369	vdb entry
http://www.securitytracker.com/id/1031011	vdb entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/96904	vdb entry

Frequently Asked Questions

What is the severity of CVE-2014-6380?: CVE-2014-6380 has been scored as a high severity vulnerability.
How to fix CVE-2014-6380?: To fix CVE-2014-6380, 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-2014-6380 being actively exploited in the wild?: It is possible that CVE-2014-6380 is being exploited or will be exploited in a near future based on public information. 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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