What is CVE-2018-0421?

CVE-2018-0421 is a high-severity vulnerability in Cisco Prime Access Registrar, classified under CWE-399. CVSS score: 8.6/10. Published 2018-10-05.

How severe is CVE-2018-0421?

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

Vulnerability in Cisco Prime Access Registrar

CVE-2018-0421

A vulnerability in TCP connection management in Cisco Prime Access Registrar could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition when the application unexpectedly restarts. The vulnerability is due…

EPSS: 0.035 (87.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Prime Access Registrar — versions n/a
Cisco Prime_access_registrar
Cisco Prime_access_registrar_jumpstart

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2018-0421?: CVE-2018-0421 is a high-severity vulnerability in Cisco Prime Access Registrar, classified under CWE-399. CVSS score: 8.6/10. Published 2018-10-05.
How severe is CVE-2018-0421?: High severity. CVSS v3 base score is 8.6 out of 10.