Description
A vulnerability in the Protocol Independent Multicast (PIM) feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted PIM packet to an affected device. A successful exploit could allow the attacker to cause a traffic loop, resulting in a DoS condition.
Published: 2021-02-24
Score: 4.3 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-2021-6834 A vulnerability in the Protocol Independent Multicast (PIM) feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted PIM packet to an affected device. A successful exploit could allow the attacker to cause a traffic loop, resulting in a DoS condition.
History

Sat, 09 Nov 2024 00:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Cisco Nexus 9000v Switch Nexus 92160yc-x Switch Nexus 92300yc Switch Nexus 92304qc Switch Nexus 92348gc-x Switch Nexus 9236c Switch Nexus 9272q Switch Nexus 93108tc-ex-24 Switch Nexus 93108tc-ex Switch Nexus 93108tc-fx-24 Nexus 93108tc-fx Switch Nexus 93120tx Nexus 93128tx Nexus 9316d-gx Nexus 93180lc-ex Nexus 93180yc-ex Nexus 93180yc-ex-24 Nexus 93180yc-fx Nexus 93180yc-fx-24 Nexus 93180yc-fx3 Nexus 93180yc-fx3s Nexus 93216tc-fx2 Nexus 93240yc-fx2 Nexus 9332c Nexus 9332pq Nexus 93360yc-fx2 Nexus 9336c-fx2 Nexus 9336c-fx2-e Nexus 9336pq Nexus 9348gc-fxp Nexus 93600cd-gx Nexus 9364c Nexus 9364c-gx Nexus 9372px Nexus 9372px-e Nexus 9372tx Nexus 9372tx-e Nexus 9396px Nexus 9396tx Nexus 9504 Nexus 9508 Nexus 9516 Nx-os
cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-11-08T23:38:19.100Z

Reserved: 2020-11-13T00:00:00.000Z

Link: CVE-2021-1367

cve-icon Vulnrichment

Updated: 2024-08-03T16:11:16.870Z

cve-icon NVD

Status : Modified

Published: 2021-02-24T20:15:13.363

Modified: 2024-11-21T05:44:11.587

Link: CVE-2021-1367

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses