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).
Published: 2017-03-17
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2017-12995 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).
History

No history.

Subscriptions

Cisco Nexus 92160yc Switch Nexus 92300yc Switch Nexus 92304qc Switch Nexus 9236c Switch Nexus 9272q Switch Nexus 93108tc-ex Switch Nexus 93120tx Switch Nexus 93128tx Switch Nexus 93180lc-ex Switch Nexus 93180yc-ex Switch Nexus 9332pq Switch Nexus 9336pq Aci Spine Switch Nexus 9372px-e Switch Nexus 9372px Switch Nexus 9372tx-e Switch Nexus 9372tx Switch Nexus 9396px Switch Nexus 9396tx Switch Nexus 9508 Switch Nx-os
cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-08-05T14:39:41.328Z

Reserved: 2016-12-21T00:00:00.000Z

Link: CVE-2017-3878

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-03-17T22:59:00.547

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-3878

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses