What is CVE-2020-3273?

CVE-2020-3273 is a high-severity vulnerability in Cisco Wireless Lan Controller (Wlc), classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.6/10. Published 2020-04-15.

How severe is CVE-2020-3273?

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

Buffer overflow in Cisco Wireless Lan Controller (Wlc)

CVE-2020-3273

A vulnerability in the 802.11 Generic Advertisement Service (GAS) frame processing function of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in…

Vulnerability class: Buffer Overflow

EPSS: 0.006 (71.0th 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 Wireless Lan Controller (Wlc) — versions n/a

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

20200415 Cisco Wireless LAN Controller 802.11 Generic Advertisement Service Denial of Service Vulnerability (vendor-advisory, x_refsource_CISCO)

Frequently asked questions

What is CVE-2020-3273?: CVE-2020-3273 is a high-severity vulnerability in Cisco Wireless Lan Controller (Wlc), classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.6/10. Published 2020-04-15.
How severe is CVE-2020-3273?: High severity. CVSS v3 base score is 8.6 out of 10.