CVE-2019-1750

Summary

A vulnerability in the Easy Virtual Switching System (VSS) of Cisco IOS XE Software on Catalyst 4500 Series Switches could allow an unauthenticated, adjacent attacker to cause the switches to reload. The vulnerability is due to incomplete error handling when processing Cisco Discovery Protocol (CDP) packets used with the Easy Virtual Switching System. An attacker could exploit this vulnerability by sending a specially crafted CDP packet. An exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco IOS XE Software3.6.0Eaffected
CiscoCisco IOS XE Software3.6.1Eaffected
CiscoCisco IOS XE Software3.6.0aEaffected
CiscoCisco IOS XE Software3.6.0bEaffected
CiscoCisco IOS XE Software3.6.2aEaffected
CiscoCisco IOS XE Software3.6.2Eaffected
CiscoCisco IOS XE Software3.6.3Eaffected
CiscoCisco IOS XE Software3.6.4Eaffected
CiscoCisco IOS XE Software3.6.5Eaffected
CiscoCisco IOS XE Software3.6.6Eaffected
CiscoCisco IOS XE Software3.6.5aEaffected
CiscoCisco IOS XE Software3.6.5bEaffected
CiscoCisco IOS XE Software3.6.7Eaffected
CiscoCisco IOS XE Software3.6.8Eaffected
CiscoCisco IOS XE Software3.6.7aEaffected
CiscoCisco IOS XE Software3.6.7bEaffected
CiscoCisco IOS XE Software3.6.9Eaffected
CiscoCisco IOS XE Software3.6.10Eaffected
CiscoCisco IOS XE Software3.7.0Eaffected
CiscoCisco IOS XE Software3.7.1Eaffected
CiscoCisco IOS XE Software3.7.2Eaffected
CiscoCisco IOS XE Software3.7.3Eaffected
CiscoCisco IOS XE Software3.8.0Eaffected
CiscoCisco IOS XE Software3.8.1Eaffected
CiscoCisco IOS XE Software3.8.2Eaffected
CiscoCisco IOS XE Software3.8.3Eaffected
CiscoCisco IOS XE Software3.8.4Eaffected
CiscoCisco IOS XE Software3.8.5Eaffected
CiscoCisco IOS XE Software3.8.5aEaffected
CiscoCisco IOS XE Software3.8.6Eaffected
CiscoCisco IOS XE Software3.8.7Eaffected
CiscoCisco IOS XE Software3.9.0Eaffected
CiscoCisco IOS XE Software3.9.1Eaffected
CiscoCisco IOS XE Software3.9.2Eaffected
CiscoCisco IOS XE Software3.9.2bEaffected
CiscoCisco IOS XE Software16.9.2haffected
CiscoCisco IOS XE Software3.10.0Eaffected
CiscoCisco IOS XE Software3.10.1Eaffected
CiscoCisco IOS XE Software3.10.0cEaffected
CiscoCisco IOS XE Software3.10.2Eaffected
CiscoCisco IOS XE Software3.10.1aEaffected
CiscoCisco IOS XE Software3.10.1sEaffected

Weaknesses

  • CWE-20: CWE-20

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References