CVE-2014-6382: Input Validation
First published: Fri Jan 16 2015(Updated: )
The Juniper MX Series routers with Junos 13.3R3 through 13.3Rx before 13.3R6, 14.1 before 14.1R4, 14.1X50 before 14.1X50-D70, and 14.2 before 14.2R2, when configured as a broadband edge (BBE) router, allows remote attackers to cause a denial of service (jpppd crash and restart) by sending a crafted PAP Authenticate-Request after the PPPoE Discovery and LCP phase are complete.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Junos OS Evolved | =13.3-r3 | |
| Junos OS Evolved | =13.3-r4 | |
| Junos OS Evolved | =13.3-r5 | |
| Junos OS Evolved | =14.1 | |
| Junos OS Evolved | =14.1-r1 | |
| Junos OS Evolved | =14.1-r2 | |
| Junos OS Evolved | =14.1-r3 | |
| Junos OS Evolved | =14.2 | |
| Junos OS Evolved | =14.2-r1 | |
| Juniper MX10 | ||
| Juniper MX104 | ||
| Juniper MX2010 | ||
| Juniper MX2020 | ||
| Juniper MX240 | ||
| Juniper MX40 | ||
| Juniper MX480 | ||
| Juniper MX80 | ||
| Juniper MX960 | ||
| Juniper vMX |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2014-6382?
CVE-2014-6382 is classified as a high severity vulnerability that allows remote attackers to cause a denial of service.
How do I fix CVE-2014-6382?
To fix CVE-2014-6382, upgrade your Junos version to 13.3R6, 14.1R4, 14.1X50-D70 or 14.2R2 or later.
Which devices are affected by CVE-2014-6382?
The affected devices are Juniper MX Series routers running Junos versions 13.3R3 through 14.2R1.
What type of attack does CVE-2014-6382 enable?
CVE-2014-6382 enables remote denial of service attacks that can crash and restart the jpppd service.
Is CVE-2014-6382 related to specific Junos configurations?
Yes, CVE-2014-6382 occurs when Juniper MX Series routers are configured as broadband edge (BBE) routers.
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- agent/software-canonical-lookup-request
- vendor/juniper
- canonical/junos os evolved
- version/junos os evolved/13.3-r3
- version/junos os evolved/13.3-r4
- version/junos os evolved/13.3-r5
- version/junos os evolved/14.1
- version/junos os evolved/14.1-r1
- version/junos os evolved/14.1-r2
- version/junos os evolved/14.1-r3
- version/junos os evolved/14.2
- version/junos os evolved/14.2-r1
- canonical/juniper mx10
- canonical/juniper mx104
- canonical/juniper mx2010
- canonical/juniper mx2020
- canonical/juniper mx240
- canonical/juniper mx40
- canonical/juniper mx480
- canonical/juniper mx80
- canonical/juniper mx960
- canonical/juniper vmx