CVE-2016-6401
First published: Sat Sep 17 2016(Updated: )
Cisco Carrier Routing System (CRS) 5.1 and 5.1.4, as used in CRS Carrier Grade Services for CRS-1 and CRS-3 devices, allows remote attackers to cause a denial of service (line-card reload) via crafted IPv6-over-MPLS packets, aka Bug ID CSCva32494.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco CRS-3 Multishelf System | =5.1.4 | |
| Cisco CRS-3 Multishelf System | =5.1_base |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-6401?
CVE-2016-6401 has a severity rating that indicates it could lead to a denial of service condition.
How do I fix CVE-2016-6401?
To address CVE-2016-6401, upgrade to a patched version of Cisco Carrier Routing System as advised by Cisco.
What types of devices are affected by CVE-2016-6401?
CVE-2016-6401 affects Cisco Carrier Routing System version 5.1 and its variants on CRS-1 and CRS-3 devices.
Is CVE-2016-6401 remotely exploitable?
Yes, CVE-2016-6401 can be exploited remotely by sending crafted IPv6-over-MPLS packets.
What could happen if CVE-2016-6401 is exploited?
If CVE-2016-6401 is exploited, it can cause line-card reloads, leading to service disruption.
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- collector/mitre-cve
- source/MITRE
- agent/weakness
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- agent/last-modified-date
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- agent/softwarecombine
- agent/description
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- agent/tags
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- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco crs-3 multishelf system
- version/cisco crs-3 multishelf system/5.1.4
- version/cisco crs-3 multishelf system/5.1_base