CVE-2017-13082

A new exploitation technique called key reinstallation attacks KRACK affecting WPA2 has been discovered. A remote attacker within Wi-Fi range could exploit this attack to decrypt Wi-Fi traffic or possibly inject forged Wi-Fi packets by reinstalling a previously used pairwise key PTK-TK by...

CVE-2017-13086

Wi-Fi Protected Access WPA and WPA2 allows reinstallation of the Tunneled Direct-Link Setup TDLS Peer Key TPK during the TDLS handshake, allowing an attacker within radio range to replay, decrypt, or spoof frames...

CERT/CC Reports WPA2 Vulnerabilities

CERT Coordination Center CERT/CC has released information on Wi-Fi Protected Access II WPA2 protocol vulnerabilities. Exploitation of these vulnerabilities could allow an attacker to take control of an affected system. The vulnerabilities are in the WPA2 protocol, not within individual WPA2...

CVE-2017-13081

Wi-Fi Protected Access WPA and WPA2 that supports IEEE 802.11w allows reinstallation of the Integrity Group Temporal Key IGTK during the group key handshake, allowing an attacker within radio range to spoof frames from access points to clients...

CVE-2017-13082

Wi-Fi Protected Access WPA and WPA2 that supports IEEE 802.11r allows reinstallation of the Pairwise Transient Key PTK Temporal Key TK during the fast BSS transmission FT handshake, allowing an attacker within radio range to replay, decrypt, or spoof frames...

CVE-2017-13087

Wi-Fi Protected Access WPA and WPA2 that support 802.11v allows reinstallation of the Group Temporal Key GTK when processing a Wireless Network Management WNM Sleep Mode Response frame, allowing an attacker within radio range to replay frames from access points to clients...

KRACK Demo: Critical Key Reinstallation Attack Against Widely-Used WPA2 Wi-Fi Protocol

Do you think your wireless network is secure because you're using WPA2 encryption? If yes, think again! Security researchers have discovered several key management vulnerabilities in the core of Wi-Fi Protected Access II WPA2 protocol that could allow an attacker to hack into your Wi-Fi network a...

Over The Air - Vol. 2, Pt. 3: Exploiting The Wi-Fi Stack on Apple Devices

Posted by Gal Beniamini, Project Zero In this blog post we’ll complete our goal of achieving remote kernel code execution on the iPhone 7, by means of Wi-Fi communication alone. After developing a Wi-Fi firmware exploit in the previous blog post, we are left with the task of using our newly...

Microsoft Issues Patches For Severe Flaws, Including Office Zero-Day & DNS Attack

As part of its "October Patch Tuesday," Microsoft has today released a large batch of security updates to patch a total of 62 vulnerabilities in its products, including a severe MS office zero-day flaw that has been exploited in the wild. Security updates also include patches for Microsoft Window...

Apple: Heap overflow and information disclosure in "setVendorIE" when handling ioctl results(CVE-2017-7110)

Broadcom produces Wi-Fi HardMAC SoCs which are used to handle the PHY and MAC layer processing. These chips are present in both mobile devices and Wi-Fi routers, and are capable of handling many Wi-Fi related events without delegating to the host OS. On iOS, the "AppleBCMWLANBusInterfacePCIe"...

Apple: Multiple Race Conditions in PCIe Message Ring protocol leading to OOB Write and OOB Read(CVE-2017-7115)

Broadcom produces Wi-Fi HardMAC SoCs which are used to handle the PHY and MAC layer processing. These chips are present in both mobile devices and Wi-Fi routers, and are capable of handling many Wi-Fi related events without delegating to the host OS. On iOS, the "AppleBCMWLANBusInterfacePCIe"...

Apple: OOB NUL byte write when handling WLC_E_TRACE event packets(CVE-2017-7112)

Broadcom produces Wi-Fi HardMAC SoCs which are used to handle the PHY and MAC layer processing. These chips are present in both mobile devices and Wi-Fi routers, and are capable of handling many Wi-Fi related events without delegating to the host OS. On iOS, the "AppleBCMWLANBusInterfacePCIe"...

Apple: Information Leak when handling WLC_E_COUNTRY_CODE_CHANGED event packets(CVE-2017-7116)

Broadcom produces Wi-Fi HardMAC SoCs which are used to handle the PHY and MAC layer processing. These chips are present in both mobile devices and Wi-Fi routers, and are capable of handling many Wi-Fi related events without delegating to the host OS. On iOS, the "AppleBCMWLANBusInterfacePCIe"...

CVE-2017-11122

On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56, an attacker can trigger an information leak due to insufficient length validation, related to ICMPv6 router advertisement offloading...

Input validation

On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56, an attacker can trigger an information leak due to insufficient length validation, related to ICMPv6 router advertisement offloading...

CVE-2017-11122

CVE-2017-11122 affects Broadcom BCM4355C0 Wi‑Fi chips, where ICMPv6 router advertisement offloading can leak information due to insufficient length validation. The description across sources (NVD/NVF, CNVD, SUSE, CVE.org, 0day exploit listing) consistently identifies an information disclosure vul...

Broadcom ICMPv6 Information Leak Vulnerability

Exploit for hardware platform in category dos / poc Broadcom: Information Leak in ICMPv6 Router Advertisement Offloading CVE-2017-11122 Broadcom produces Wi-Fi HardMAC SoCs which are used to handle the PHY and MAC layer processing. These chips are present in both mobile devices and Wi-Fi routers,...

Over The Air - Vol. 2, Pt. 2: Exploiting The Wi-Fi Stack on Apple Devices

Posted by Gal Beniamini, Project Zero In this blog post we’ll continue our journey towards over-the-air exploitation of the iPhone, by means of Wi-Fi communication alone. This part of the research will focus on the firmware running on Broadcom’s Wi-Fi SoC present on the iPhone 7. We’ll begin by...

Broadcom: Heap overflow when handling 802.11v WNM Sleep Mode Response(CVE-2017-7065)

Broadcom produces Wi-Fi HardMAC SoCs which are used to handle the PHY and MAC layer processing. These chips are present in both mobile devices and Wi-Fi routers, and are capable of handling many Wi-Fi related events without delegating to the host OS. In order to allow clients to configure...

Broadcom: Denial of service and OOB read in TCP KeepAlive Offloading(CVE-2017-7066)

Broadcom produces Wi-Fi HardMAC SoCs which are used to handle the PHY and MAC layer processing. These chips are present in both mobile devices and Wi-Fi routers, and are capable of handling many Wi-Fi related events without delegating to the host OS. In order to reduce overhead on the host, some...