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MEDIUM · 6.5

CVE-2020-3428

A vulnerability in the WLAN Local Profiling feature of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family could allow an unauthenticated, adjacent attacker to cause a denial ...

Vulnerability Description

A vulnerability in the WLAN Local Profiling feature of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to incorrect parsing of HTTP packets while performing HTTP-based endpoint device classifications. An attacker could exploit this vulnerability by sending a crafted HTTP packet to an affected device. A successful exploit could cause an affected device to reboot, resulting in a DoS condition.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
CiscoIos Xe-
Cisco1100 Integrated Services Router-
Cisco1101 Integrated Services Router-
Cisco1109 Integrated Services Router-
Cisco1111X Integrated Services Router-
Cisco111X Integrated Services Router-
Cisco1120 Integrated Services Router-
Cisco1160 Integrated Services Router-
Cisco4221 Integrated Services Router-
Cisco4321 Integrated Services Router-
Cisco4331 Integrated Services Router-
Cisco4351 Integrated Services Router-
Cisco4431 Integrated Services Router-
Cisco4451-X Integrated Services Router-
Cisco4461 Integrated Services Router-
CiscoAsr 1001-Hx-
CiscoAsr 1001-X-
CiscoAsr 1002-Hx-
CiscoAsr 1002-X-
CiscoAsr 1004-

Related Weaknesses (CWE)

CWE-20CWE-400

References

FAQ

What is CVE-2020-3428?

CVE-2020-3428 is a vulnerability with a CVSS score of 6.5 (MEDIUM). A vulnerability in the WLAN Local Profiling feature of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family could allow an unauthenticated, adjacent attacker to cause a denial ...

How severe is CVE-2020-3428?

CVE-2020-3428 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-3428?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios Xe, Cisco 1100 Integrated Services Router, Cisco 1101 Integrated Services Router, Cisco 1109 Integrated Services Router, Cisco 1111X Integrated Services Router.