CVE-2014-3295
Summary
| CVE | CVE-2014-3295 |
|---|---|
| State | PUBLISHED |
| Assigner | cisco |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2014-06-14 04:26:47 UTC |
| Updated | 2026-05-06 22:30:45 UTC |
| Description | The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a denial of service (group-member state modification and traffic blackholing) via malformed HSRP packets, aka Bug ID CSCup11309. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
AdjacentAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
PartialAvailability
PartialAV:A/AC:L/Au:N/C:N/I:P/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Cisco | Nx-os | 4.1.\(2\) | All | All | All |
| Operating System | Cisco | Nx-os | 4.1.\(3\) | All | All | All |
| Operating System | Cisco | Nx-os | 4.1.\(4\) | All | All | All |
| Operating System | Cisco | Nx-os | 4.1.\(5\) | All | All | All |
| Operating System | Cisco | Nx-os | 4.2.\(2a\) | All | All | All |
| Operating System | Cisco | Nx-os | 4.2\(3\) | All | All | All |
| Operating System | Cisco | Nx-os | 4.2\(4\) | All | All | All |
| Operating System | Cisco | Nx-os | 4.2\(6\) | All | All | All |
| Operating System | Cisco | Nx-os | 4.2\(8\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.0\(2a\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.0\(3\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.0\(5\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.1\(1a\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.1\(3\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.1\(4\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.1\(5\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.1\(6\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.2\(1\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.2\(3a\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.2\(4\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.2\(5\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.2\(7\) | All | All | All |
| Operating System | Cisco | Nx-os | 5.2\(9\) | All | All | All |
| Operating System | Cisco | Nx-os | 6.0\(1\) | All | All | All |
| Operating System | Cisco | Nx-os | 6.0\(2\) | All | All | All |
| Operating System | Cisco | Nx-os | 6.0\(3\) | All | All | All |
| Operating System | Cisco | Nx-os | 6.0\(4\) | All | All | All |
| Operating System | Cisco | Nx-os | 6.1\(1\) | All | All | All |
| Operating System | Cisco | Nx-os | 6.1\(2\) | All | All | All |
| Operating System | Cisco | Nx-os | 6.1\(3\) | All | All | All |
| Operating System | Cisco | Nx-os | 6.1\(4a\) | All | All | All |
| Operating System | Cisco | Nx-os | 6.1\(4\) | All | All | All |
| Operating System | Cisco | Nx-os | 6.2\(2\) | All | All | All |
| Operating System | Cisco | Nx-os | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Security Advisory SA59158 - Cisco NX-OS HSRP Packet Handling Denial of Service Vulnerability - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Permissions Required |
| Alert Details - Security Center - Cisco Systems | af854a3a-2127-422b-91ae-364da2661108 | tools.cisco.com | Vendor Advisory |
| Cisco NX-OS HSRP Processing Flaw Lets Remote Users Deny Service - SecurityTracker | af854a3a-2127-422b-91ae-364da2661108 | www.securitytracker.com | Third Party Advisory, VDB Entry |
| Cisco NX-OS Software HSRP Packet Parsing Denial of Service Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | Third Party Advisory, VDB Entry |
| Cisco Security Notice: Cisco NX-OS Software HSRP Authentication 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.