Code injection

In Phoenix Contact FL SWITCH SMCS series products in multiple versions an attacker may insert malicious code via LLDP frames into the web-based management which could then be executed by the client...

CVE-2021-21004

CVE-2021-21004 affects Phoenix Contact FL SWITCH SMCS series. An attacker can inject malicious code via LLDP frames into the device’s web-based management, which could be executed by the client. Documented impact includes potential modification or execution of code on the client side, with CVSS d...

USN-5001-1: Linux kernel (OEM) vulnerabilities

Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of the Linux kernel leading to multiple use-after-free vulnerabilities. A local attacker could use this issue to execute arbitrary code. CVE-2021-3609 Mathy Vanhoef discovered that the Linux kernel’s WiFi implementati...

Ubuntu 21.04 : Linux kernel vulnerabilities (USN-4997-1)

The remote Ubuntu 21.04 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4997-1 advisory. Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of the Linux kernel leading to multiple use-after-free vulnerabilities. A loc...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-5000-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5000-1 advisory. Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of the Linux kernel leading to multiple use-after-free...

SUSE SLES15: kernel-azure / kernel-azure-devel / kernel-devel-azure / etc (SUSE-SU-2021:1975-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:1975-1 advisory. The SUSE Linux Enterprise 15 SP3 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: -...

Internet Bug Bounty: Fragmentation and Aggregation Flaws in Wi-Fi

I discovered three design flaws in the Wi-Fi standard and widespread related implementation flaws see GitHub overview and test tool. Here I'll specifically cover open source software. These findings have not received bug bounties from other sources. Implementation flaws allowing trivial packet...

MGASA-2021-0266 Updated python-eventlet packages fix security vulnerability

Updated python-eventlet packages fix a security vulnerability: Eventlet is a concurrent networking library for Python. A websocket peer may exhaust memory on Eventlet side by sending very large websocket frames. Malicious peer may exhaust memory on Eventlet side by sending highly compressed data...

The vulnerability of implementations of algorithms such as WEP, WPA, WPA2, and WPA3 for IEEE 802.11 communication standards allows attackers to inject arbitrary network packets and/or compromise the integrity of protected information.

The vulnerability of implementations of algorithms such as WEP, WPA, WPA2, and WPA3 for IEEE 802.11 communication standards exists due to insufficient verification of input data. Exploiting this vulnerability allows a malicious actor to inject arbitrary network packets and/or compromise the...

SUSE SLED12: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2021:1913-1)

The remote SUSE Linux SLED12 / SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:1913-1 advisory. The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes. The following security bugs...

Check Point Response to Wi-Fi FragAttacks in Quantum Spark appliances

Cause Several CVEs were published on Wi-Fi devices under the name FragAttacks. More information about them can be found at: https://www.fragattacks.com/ The list of new CVEs related to wireless security flaws with fragmented and aggregated frames, is relevant to Check Point Quantum Spark wireless...

Buffer overflow

Buffer over-read can happen while processing WPA,RSN IE of beacon and response frames if IE length is less than length of frame pointer being accessed in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon...

CVE-2020-11159

Buffer over-read can happen while processing WPA,RSN IE of beacon and response frames if IE length is less than length of frame pointer being accessed in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2021:0843-1 Rating: important References: 1087082 1133021 1152457 1152489 1155518 1156395 1164648 1177666 1178418 1179519 1179827 1179851 1182378 1182999 1183346 1183976 1184259 1185428 1185495 1185589...

The vulnerability of the application development module for HMI Window Maker in Wonderware InTouch systems arises from copying buffers without checking the size of the input data. This allows a malicious actor to trigger an emergency shutdown of the system.

The vulnerability of the application development module for HMI Window Maker in Wonderware InTouch SCADA systems relates to the copying of buffers without checking the size of the input data. Exploiting this vulnerability can allow an attacker to cause damage to multiple stack frames and re-write...

CVE-2021-3320

Type Confusion in 802154 ACK Frames Handling. Zephyr versions = v2.4.0 contain NULL Pointer Dereference CWE-476. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-27r3-rxch-2hm7...

CVE-2021-3320

Type Confusion in 802154 ACK Frames Handling. Zephyr versions = v2.4.0 contain NULL Pointer Dereference CWE-476. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-27r3-rxch-2hm7...

Type confusion

Type Confusion in 802154 ACK Frames Handling. Zephyr versions = v2.4.0 contain NULL Pointer Dereference CWE-476. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-27r3-rxch-2hm7...

Zephyr Code Issues Vulnerabilities

Zephyr is a small real-time operating system for connected, resource-constrained embedded devices. A code issue vulnerability exists in 802154 ACK frame handling in Zephyr version 2.4.0. An attacker can exploit this vulnerability by sending malicious frames that result in a null pointer...

CVE-2021-3320

CVE-2021-3320 affects Zephyr RTOS: Type Confusion in 802154 ACK frame handling, with Zephyr versions >= 2.4.0 exhibiting a NULL Pointer Dereference (CWE-476). The NVD entry links to GHSA-27r3-rxch-2hm7 for advisory details. Impact is described as a NULL pointer dereference, which can lead to a...