CVE-2023-20014

Summary

A vulnerability in the DNS functionality of Cisco Nexus Dashboard Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to the improper processing of DNS requests. An attacker could exploit this vulnerability by sending a continuous stream of DNS requests to an affected device. A successful exploit could allow the attacker to cause the coredns service to stop working or cause the device to reload, resulting in a DoS condition.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco Nexus Dashboard1.1(0c)affected
CiscoCisco Nexus Dashboard1.1(0d)affected
CiscoCisco Nexus Dashboard1.1(2h)affected
CiscoCisco Nexus Dashboard1.1(2i)affected
CiscoCisco Nexus Dashboard1.1(3c)affected
CiscoCisco Nexus Dashboard1.1(3d)affected
CiscoCisco Nexus Dashboard1.1(3e)affected
CiscoCisco Nexus Dashboard1.1(3f)affected
CiscoCisco Nexus Dashboard2.0(1b)affected
CiscoCisco Nexus Dashboard2.0(1d)affected
CiscoCisco Nexus Dashboard2.0(2g)affected
CiscoCisco Nexus Dashboard2.0(2h)affected
CiscoCisco Nexus Dashboard2.1(1d)affected
CiscoCisco Nexus Dashboard2.1(1e)affected
CiscoCisco Nexus Dashboard2.1(2d)affected
CiscoCisco Nexus Dashboard2.1(2f)affected
CiscoCisco Nexus Dashboard2.2(1e)affected
CiscoCisco Nexus Dashboard2.2(1h)affected
CiscoCisco Nexus Dashboard2.2(2d)affected

Weaknesses

  • CWE-399: Resource Management Errors

ADP Enrichment

CVE Program Container

Additional References

References