CVE-2020-13595

The CVE-2020-13595 entry covers a vulnerability in Espressif ESP-IDF (ESP32) BLE controller (versions 4.0–4.2) where the controller returns the incorrect number of completed BLE packets and triggers a reachable assertion on the host stack when processing a packet with an MIC failure. This can be ...

CVE-2020-13594

CVE-2020-13594 concerns the BLE controller in Espressif ESP-IDF 4.2 and earlier for ESP32. The vulnerability arises because the channel map field of the connection request packet is not properly restricted, allowing radio-range attackers to crash the device via a crafted packet ( denial of servic...

CVE-2020-13594

The Bluetooth Low Energy BLE controller implementation in Espressif ESP-IDF 4.2 and earlier for ESP32 devices does not properly restrict the channel map field of the connection request packet on reception, allowing attackers in radio range to cause a denial of service crash via a crafted packet...

Design/Logic Flaw

An encryption-bypass issue was discovered on Espressif ESP-IDF devices through 4.2, ESP8266NONOSSDK devices through 3.0.3, and ESP8266RTOSSDK devices through 3.3. Broadcasting forged beacon frames forces a device to change its authentication mode to OPEN, effectively disabling its 802.11 encrypti...

CVE-2020-12638

The CVE affects Espressif IoT SDKs: ESP-IDF up to 4.2, ESP8266_NONOS_SDK up to 3.0.3, and ESP8266_RTOS_SDK up to 3.3. A forged-beacon-frame exploit forces a device to switch its authentication mode to OPEN, effectively disabling 802.11 encryption. The underlying issue is an encryption bypass trig...

Cisco IOS XE Software IPsec VPN DoS (cisco-sa-iosxe-vpn-dos-edOmW28Z)

According to its self-reported version, Cisco IOS XE Software is affected by a denial of service DoS vulnerability in the hardware crypto driver due to insufficient verification of authenticity of received Encapsulating Security Payload ESP packets. An attacker could exploit this vulnerability by...

CVE-2020-3220

A vulnerability in the hardware crypto driver of Cisco IOS XE Software for Cisco 4300 Series Integrated Services Routers and Cisco Catalyst 9800-L Wireless Controllers could allow an unauthenticated, remote attacker to disconnect legitimate IPsec VPN sessions to an affected device. The...

Design/Logic Flaw

A vulnerability in the hardware crypto driver of Cisco IOS XE Software for Cisco 4300 Series Integrated Services Routers and Cisco Catalyst 9800-L Wireless Controllers could allow an unauthenticated, remote attacker to disconnect legitimate IPsec VPN sessions to an affected device. The...

CVE-2020-3220 Cisco IOS XE Software IPsec VPN Denial of Service Vulnerability

A vulnerability in the hardware crypto driver of Cisco IOS XE Software for Cisco 4300 Series Integrated Services Routers and Cisco Catalyst 9800-L Wireless Controllers could allow an unauthenticated, remote attacker to disconnect legitimate IPsec VPN sessions to an affected device. The...

CVE-2020-3220 Cisco IOS XE Software IPsec VPN Denial of Service Vulnerability

A vulnerability in the hardware crypto driver of Cisco IOS XE Software for Cisco 4300 Series Integrated Services Routers and Cisco Catalyst 9800-L Wireless Controllers could allow an unauthenticated, remote attacker to disconnect legitimate IPsec VPN sessions to an affected device. The...

Cisco IOS XE Software IPsec VPN Denial of Service Vulnerability

A vulnerability in the hardware crypto driver of Cisco IOS XE Software for Cisco 4300 Series Integrated Services Routers and Cisco Catalyst 9800-L Wireless Controllers could allow an unauthenticated, remote attacker to disconnect legitimate IPsec VPN sessions to an affected device. The...

kernel security, bug fix, and enhancement update

4.18.0-193.el8.OL8 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 4.18.0-193.el8 - kvm KVM: PPC: Book3S HV: Use gfntopfnmemslot in HPT page fau...

CVE-2020-10659

CVE-2020-10659 affects Entrust Entelligence Security Provider (ESP) on Windows, specifically versions before 10.0.60. The root cause is mishandling errors during SSL certificate validation, which can allow a user to continue interacting with a site that has an invalid certificate chain. The provi...

esp-v2:service_control_filter_fuzz_test: Global-buffer-overflow in google::api_proxy::service_control::set_response_code_class

Project: https://github.com/GoogleCloudPlatform/esp-v2.git Detailed Report: https://oss-fuzz.com/testcase?key=5753507539058688 Project: esp-v2 Fuzzing Engine: libFuzzer Fuzz Target: servicecontrolfilterfuzztest Job Type: libfuzzerasanesp-v2 Platform Id: linux Crash Type: Global-buffer-overflow RE...

Anviz CrossChex - Buffer Overflow (Metasploit)

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Anviz CrossChex Buffer Overflow', 'Description' = %q Waits for broadcasts from Ainz CrossChex looking for new devices, and returns a custom...

Cuckoo Clock v5.0 - Buffer Overflow

Exploit Title: Cuckoo Clock 5.0 - Buffer Overflow Exploit Author: boku Date: 2020-02-14 Vendor Homepage: https://en.softonic.com/author/pxcompany Software Link: https://en.softonic.com/download/parallaxis-cuckoo-clock/windows/post-download Version: 5.0 Tested On: Windows 10 32-bit Recreate: 1...

Cuckoo Clock v5.0 - Buffer Overflow Exploit

Exploit Title: Cuckoo Clock 5.0 - Buffer Overflow Exploit Author: boku Vendor Homepage: https://en.softonic.com/author/pxcompany Software Link: https://en.softonic.com/download/parallaxis-cuckoo-clock/windows/post-download Version: 5.0 Tested On: Windows 10 32-bit Recreate: 1 Install & Open Cucko...

Anviz CrossChex - Buffer Overflow Exploit

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Anviz CrossChex Buffer Overflow', 'Description' = %q Waits for broadcasts from Ainz CrossChex looking for new devices, and returns a custom...

Cuckoo Clock 5.0 Buffer Overflow

Exploit Title: Cuckoo Clock 5.0 - Buffer Overflow Exploit Author: boku Date: 2020-02-14 Vendor Homepage: https://en.softonic.com/author/pxcompany Software Link: https://en.softonic.com/download/parallaxis-cuckoo-clock/windows/post-download Version: 5.0 Tested On: Windows 10 32-bit Recreate: 1...

The Basics of Exploit Development 1: Win32 Buffer Overflows

In this article we will cover the creation of an exploit for a 32-bit Windows application vulnerable to a buffer overflow using X64dbg and the associated ERC plugin. As this is the first article in this series, we will be looking at an exploit where we have a complete EIP overwrite and ESP points...