CVE-2015-5362: Critical severity junos os evolved vulnerability

Published Jul 14, 2015

Updated

The BFD daemon in Juniper Junos OS 12.1X44 before 12.1X44-D50, 12.1X46 before 12.1X46-D35, 12.1X47 before 12.1X47-D25, 12.3 before 12.3R10, 12.3X48 before 12.3X48-D15, 13.2 before 13.2R8, 13.3 before 13.3R6, 14.1 before 14.1R5, 14.1X50 before 14.1X50-D85, 14.1X55 before 14.1X55-D20, 14.2 before 14.2R3, 15.1 before 15.1R1, and 15.1X49 before 15.1X49-D10 allows remote attackers to cause a denial of service (bfdd crash and restart) or execute arbitrary code via a crafted BFD packet.

Affected Software

57 affected components

Juniper Junos=12.1x44

Juniper Junos=12.1x44-d10

Juniper Junos=12.1x44-d15

Juniper Junos=12.1x44-d20

Juniper Junos=12.1x44-d25

Juniper Junos=12.1x44-d30

Juniper Junos=12.1x44-d35

Juniper Junos=12.1x44-d40

Juniper Junos=12.1x44-d45

Juniper Junos=12.1x46

Juniper Junos=12.1x46-d10

Juniper Junos=12.1x46-d15

Juniper Junos=12.1x46-d20

Juniper Junos=12.1x46-d25

Juniper Junos=12.1x46-d30

Juniper Junos=12.1x47

Juniper Junos=12.1x47-d10

Juniper Junos=12.1x47-d15

Juniper Junos=12.1x47-d20

Juniper Junos=12.3

Juniper Junos=12.3-r1

Juniper Junos=12.3-r2

Juniper Junos=12.3-r3

Juniper Junos=12.3-r4

Juniper Junos=12.3-r5

Juniper Junos=12.3-r6

Juniper Junos=12.3-r7

Juniper Junos=12.3-r8

Juniper Junos=12.3-r9

Juniper Junos=12.3x48

Juniper Junos=12.3x48-d10

Juniper Junos=12.3x48-d5

Juniper Junos=13.2

Juniper Junos=13.2-r1

Juniper Junos=13.2-r2

Juniper Junos=13.2-r3

Juniper Junos=13.2-r4

Juniper Junos=13.2-r5

Juniper Junos=13.2-r6

Juniper Junos=13.2-r7

Juniper Junos=13.3

Juniper Junos=13.3-r1

Juniper Junos=13.3-r2

Juniper Junos=13.3-r2-s2

Juniper Junos=13.3-r3

Juniper Junos=13.3-r4

Juniper Junos=13.3-r5

Juniper Junos=14.1

Juniper Junos=14.1-r1

Juniper Junos=14.1-r2

Juniper Junos=14.1-r3

Juniper Junos=14.1-r4

Juniper Junos=14.1x53

Juniper Junos=14.2-r1

Juniper Junos=14.2-r2

Juniper Junos=15.1

Juniper Junos=15.1x49

Event History

Jul 14, 2015

CVE Published

via MITRE·05:00 PM

Data Sourced

via MITRE·05:00 PM

Description

Frequently Asked Questions

What is the severity of CVE-2015-5362?

The severity of CVE-2015-5362 is classified as high.

How do I fix CVE-2015-5362?

To fix CVE-2015-5362, upgrade the Junos OS to a version that is not affected, such as 12.1X44-D50 or later.

Which versions of Junos OS are affected by CVE-2015-5362?

CVE-2015-5362 affects multiple Junos OS versions including 12.1X44 before D50 and several other versions prior to their respective fixes.

What is the impact of exploiting CVE-2015-5362?

Exploiting CVE-2015-5362 can allow an attacker to cause a denial of service on the device.

Is there a specific workaround for CVE-2015-5362?

There are no specific workarounds for CVE-2015-5362; the best approach is to apply the necessary software updates.