CVE-2016-6401: cisco carrier_routing_system Resource Management Errors
CVSS: 5.7v2.0MediumModified
Published 17-09-2016Last modified 06-08-2024
Vulnerability summary
CVE-2016-6401 is a medium (CVSS 5.7) Resource Management Errors vulnerability in cisco carrier_routing_system. EPSS estimates a 0.80% chance of exploitation in the next 30 days, higher than 56.1% of scored vulnerabilities.
CVSS score
5.7/10
010
Medium · v2.0 (NVD)EPSS score
0.80%
0%100%
Low · -0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 17-09-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 5.3Preferred score · NVD (NIST)
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 5.7Preferred score · NVD (NIST)
AV:A/AC:M/Au:N/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
0.80%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
-0.01 pp
From 0.81% on 21-09-2026
21-09-202621-10-2026
EPSS score0.80%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco1 product
- carrier_routing_system5.1.4 | 5.1_base
1 vendor · 1 product
References
3 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160914-crsVendor AdvisoryX Refsource CISCO