CVE-2017-3878
Summary
| CVE | CVE-2017-3878 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2017-03-17 22:59:00 UTC |
| Updated | 2017-07-12 01:29:00 UTC |
| Description | A Denial of Service vulnerability in the Telnet remote login functionality of Cisco NX-OS Software running on Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to cause a Telnet process used for login to terminate unexpectedly and the login attempt to fail. There is no impact to user traffic flowing through the device. Affected Products: This vulnerability affects Cisco Nexus 9000 Series Switches that are running Cisco NX-OS Software and are configured to allow remote Telnet connections to the device. More Information: CSCux46778. Known Affected Releases: 7.0(3)I3(0.170). Known Fixed Releases: 7.0(3)I3(1) 7.0(3)I3(0.257) 7.0(3)I3(0.255) 7.0(3)I2(2e) 7.0(3)F1(1.22) 7.0(3)F1(1). |
Risk And Classification
Problem Types: CWE-119
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Cisco | Nexus 92160yc Switch | - | All | All | All |
| Hardware | Cisco | Nexus 92160yc Switch | - | All | All | All |
| Hardware | Cisco | Nexus 92300yc Switch | - | All | All | All |
| Hardware | Cisco | Nexus 92300yc Switch | - | All | All | All |
| Hardware | Cisco | Nexus 92304qc Switch | - | All | All | All |
| Hardware | Cisco | Nexus 92304qc Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9236c Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9236c Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9272q Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9272q Switch | - | All | All | All |
| Hardware | Cisco | Nexus 93108tc-ex Switch | - | All | All | All |
| Hardware | Cisco | Nexus 93108tc-ex Switch | - | All | All | All |
| Hardware | Cisco | Nexus 93120tx Switch | - | All | All | All |
| Hardware | Cisco | Nexus 93120tx Switch | - | All | All | All |
| Hardware | Cisco | Nexus 93128tx Switch | - | All | All | All |
| Hardware | Cisco | Nexus 93128tx Switch | - | All | All | All |
| Hardware | Cisco | Nexus 93180lc-ex Switch | - | All | All | All |
| Hardware | Cisco | Nexus 93180lc-ex Switch | - | All | All | All |
| Hardware | Cisco | Nexus 93180yc-ex Switch | - | All | All | All |
| Hardware | Cisco | Nexus 93180yc-ex Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9332pq Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9332pq Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9336pq Aci Spine Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9336pq Aci Spine Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9372px-e Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9372px-e Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9372px Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9372px Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9372tx-e Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9372tx-e Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9372tx Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9372tx Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9396px Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9396px Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9396tx Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9396tx Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9508 Switch | - | All | All | All |
| Hardware | Cisco | Nexus 9508 Switch | - | All | All | All |
| Operating System | Cisco | Nx-os | 7.0(3)i3(0.170) | All | All | All |
| Operating System | Cisco | Nx-os | 7.0\(3\)i3\(0.170\) | All | All | All |
| Operating System | Cisco | Nx-os | 7.0\(3\)i3\(0.170\) | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco Nexus 9000 Series Switches Telnet Login Denial of Service Vulnerability | CONFIRM | tools.cisco.com | Vendor Advisory |
| Cisco NX-OS Software CVE-2017-3878 Remote Denial of Service Vulnerability | BID | www.securityfocus.com | Third Party Advisory, VDB Entry |
| Cisco Nexus 9000 Series Packet Validation Flaw Lets Remote Users Cause the Target Telnet Service to Crash - SecurityTracker | SECTRACK | www.securitytracker.com | |
| 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.