Buffer overflow in Cisco 5508_wireless_controller
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: 0.013 (66.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Cisco 5508_wireless_controller
- Cisco 5508_wireless_controller_firmware — versions 8.5\(151.0\), 8.10\(204.92\)
- Cisco 5520_wireless_controller
- Cisco 5520_wireless_controller_firmware — versions 8.5\(151.0\), 8.10\(204.92\)
- Cisco Wireless Lan Controller (Wlc) — versions n/a
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3273?
- CVE-2020-3273 is a high-severity vulnerability in Cisco 5508_wireless_controller, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2020-04-15.
- How severe is CVE-2020-3273?
- High severity. CVSS v3 base score is 7.5 out of 10.