CVE-2015-6278
Summary
| CVE | CVE-2015-6278 |
|---|---|
| State | PUBLISHED |
| Assigner | cisco |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2015-09-28 02:59:09 UTC |
| Updated | 2026-05-06 22:30:45 UTC |
| Description | The IPv6 snooping functionality in the first-hop security subsystem in Cisco IOS 12.2, 15.0, 15.1, 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.2SE, 3.3SE, 3.3XO, 3.4SG, 3.5E, and 3.6E before 3.6.3E; 3.7E before 3.7.2E; 3.9S and 3.10S before 3.10.6S; 3.11S before 3.11.4S; 3.12S and 3.13S before 3.13.3S; and 3.14S before 3.14.2S does not properly implement the Control Plane Protection (aka CPPr) feature, which allows remote attackers to cause a denial of service (device reload) via a flood of ND packets, aka Bug ID CSCus19794. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
CompleteAV:N/AC:L/Au:N/C:N/I:N/A:C
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Cisco | Ios | 12.2\(50\)sy | All | All | All |
| Operating System | Cisco | Ios | 12.2\(50\)sy1 | All | All | All |
| Operating System | Cisco | Ios | 12.2\(50\)sy2 | All | All | All |
| Operating System | Cisco | Ios | 12.2\(50\)sy3 | All | All | All |
| Operating System | Cisco | Ios | 12.2\(50\)sy4 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(1\)ex | All | All | All |
| Operating System | Cisco | Ios | 15.0\(1\)sy | All | All | All |
| Operating System | Cisco | Ios | 15.0\(1\)sy1 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(1\)sy2 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(1\)sy3 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(1\)sy4 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(1\)sy5 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(1\)sy6 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(1\)sy7 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(1\)sy7a | All | All | All |
| Operating System | Cisco | Ios | 15.0\(1\)sy8 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2a\)ex5 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)ea2 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)ej | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)ej1 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)ez | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)se | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)se1 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)se2 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)se3 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)se4 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)se5 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)se6 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)se7 | All | All | All |
| Operating System | Cisco | Ios | 15.0\(2\)se8 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(1\)sy | All | All | All |
| Operating System | Cisco | Ios | 15.1\(1\)sy1 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(1\)sy2 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(1\)sy3 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(1\)sy4 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(1\)sy5 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sg | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sg1 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sg2 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sg3 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sg4 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sg5 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sg6 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sy | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sy1 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sy2 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sy3 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sy4 | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sy4a | All | All | All |
| Operating System | Cisco | Ios | 15.1\(2\)sy5 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(1\)e | All | All | All |
| Operating System | Cisco | Ios | 15.2\(1\)e1 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(1\)e2 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(1\)e3 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(1\)sy | All | All | All |
| Operating System | Cisco | Ios | 15.2\(1\)sy0a | All | All | All |
| Operating System | Cisco | Ios | 15.2\(2a\)e1 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(2\)e | All | All | All |
| Operating System | Cisco | Ios | 15.2\(2\)e1 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(2\)e2 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(2\)ea1 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(3a\)e | All | All | All |
| Operating System | Cisco | Ios | 15.2\(3\)e | All | All | All |
| Operating System | Cisco | Ios | 15.2\(3\)e1 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(4\)s | All | All | All |
| Operating System | Cisco | Ios | 15.2\(4\)s1 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(4\)s2 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(4\)s3 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(4\)s3a | All | All | All |
| Operating System | Cisco | Ios | 15.2\(4\)s4 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(4\)s4a | All | All | All |
| Operating System | Cisco | Ios | 15.2\(4\)s5 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(4\)s6 | All | All | All |
| Operating System | Cisco | Ios | 15.2\(4\)s7 | All | All | All |
| Operating System | Cisco | Ios | 15.3\(1\)s | All | All | All |
| Operating System | Cisco | Ios | 15.3\(1\)s2 | All | All | All |
| Operating System | Cisco | Ios | 15.3\(2\)s | All | All | All |
| Operating System | Cisco | Ios | 15.3\(2\)s0a | All | All | All |
| Operating System | Cisco | Ios | 15.3\(2\)s1 | All | All | All |
| Operating System | Cisco | Ios | 15.3\(2\)s2 | All | All | All |
| Operating System | Cisco | Ios | 15.3\(3\)s | All | All | All |
| Operating System | Cisco | Ios | 15.3\(3\)s1 | All | All | All |
| Operating System | Cisco | Ios | 15.3\(3\)s2 | All | All | All |
| Operating System | Cisco | Ios | 15.3\(3\)s3 | All | All | All |
| Operating System | Cisco | Ios | 15.3\(3\)s4 | All | All | All |
| Operating System | Cisco | Ios | 15.3\(3\)s5 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)s | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)s1 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)s2 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)s3 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)s | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)s1 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)s2 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)s3 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)s | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)s1 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)s2 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(1\)s | All | All | All |
| Operating System | Cisco | Ios | 15.5\(1\)s1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.10s.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.10s.01 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.10s.0a | All | All | All |
| Operating System | Cisco | Ios Xe | 3.10s.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.10s.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.10s.3 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.10s.4 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.10s.5 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.11s.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.11s.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.11s.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.11s.3 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.12s.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.12s.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.12s.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.12s.3 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.13s.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.13s.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.13s.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.14s.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.14s.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.2se.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.2se.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.2se.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.2se.3 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.3se.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.3se.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.3se.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.3se.3 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.3se.4 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.3se.5 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.3xo.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.3xo.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.3xo.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.4sg.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.4sg.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.4sg.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.4sg.3 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.4sg.4 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.4sg.5 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.4sg.6 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.5e.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.5e.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.5e.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.5e.3 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.6e.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.6e.0a | All | All | All |
| Operating System | Cisco | Ios Xe | 3.6e.0b | All | All | All |
| Operating System | Cisco | Ios Xe | 3.6e.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.6e.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.6e.2a | All | All | All |
| Operating System | Cisco | Ios Xe | 3.7e.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.7e.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.9s.0 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.9s.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.9s.2 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco IOS and IOS XE Software IPv6 First Hop Security Denial of Service Vulnerabilities | af854a3a-2127-422b-91ae-364da2661108 | tools.cisco.com | Vendor Advisory |
| Cisco IOS/IOS-XE IPv6 Snooping Bug Lets Remote Users Cause the Target System to Crash - SecurityTracker | af854a3a-2127-422b-91ae-364da2661108 | www.securitytracker.com | Third Party Advisory, VDB Entry |
| Cisco IOS and IOS XE Software IPv6 Snooping Secure Network Discovery Denial of Service Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | tools.cisco.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.