What is CVE-2017-3864?

CVE-2017-3864 is a high-severity vulnerability in Cisco Ios, classified under CWE-399. CVSS score: 8.6/10. Published 2017-03-22.

How severe is CVE-2017-3864?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Cisco Ios

CVE-2017-3864

A vulnerability in the DHCP client implementation of Cisco IOS (12.2, 12.4, and 15.0 through 15.6) and Cisco IOS XE (3.3 through 3.7) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnera…

EPSS: 0.014 (81.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Ios — versions 12.2, 12.4
Cisco Ios_xe
N/a Cisco Ios And Xe — versions Cisco IOS and IOS XE

Weakness classification (CWE)

CWE-399

References

psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2017-3864?: CVE-2017-3864 is a high-severity vulnerability in Cisco Ios, classified under CWE-399. CVSS score: 8.6/10. Published 2017-03-22.
How severe is CVE-2017-3864?: High severity. CVSS v3 base score is 8.6 out of 10.