CVE-2012-2619

CVE-2012-2619 describes a denial-of-service vulnerability affecting Broadcom BCM4325 and BCM4329 Wi-Fi chips, present in various products from manufacturers like Apple, Acer, and Samsung. This flaw allows remote attackers to trigger an out-of-bounds read and cause a Wi-Fi outage by sending a specially crafted RSN 802.11i information element. With a CVSS score of 7.8 (High), the vulnerability is easily exploitable over the network with low attack complexity, leading to a complete loss of availability. While not listed on CISA's KEV catalog, a public exploit (EDB-22739) exists, though there is no evidence of widespread active exploitation or significant community discussion.