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

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5001-1 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...

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...

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...

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...

SUSE SLES15: kernel-azure / kernel-azure-devel / kernel-devel-azure / etc (SUSE-SU-2021:1888-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:1888-1 advisory. The SUSE Linux Enterprise 15 SP2 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: -...

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...

CVE-2020-11241

Out of bound read will happen if EAPOL Key length is less than expected while processing NAN shared key descriptor attribute in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdrago...

Design/Logic Flaw

Out of bound read will happen if EAPOL Key length is less than expected while processing NAN shared key descriptor attribute in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdrago...

CVE-2020-11241

CVE-2020-11241 affects Qualcomm Snapdragon family components (e.g., Snapdragon Auto, Compute, Connectivity, and related Snapdragon lines) and is rooted in the NAN shared key descriptor processing when EAPOL Key length is shorter than expected. The vulnerability exposes an out-of-bounds read in th...

CVE-2020-11241

Out of bound read will happen if EAPOL Key length is less than expected while processing NAN shared key descriptor attribute in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdrago...

The vulnerability of implementations of WEP, WPA, WPA2, and WPA3 algorithms in the Linux operating system allows attackers to compromise the integrity of protected information.

The vulnerability of implementations of WEP, WPA, WPA2, and WPA3 algorithms in Linux operating systems exists due to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to compromise the integrity of protected information by using specially crafted...

CVE-2020-26144

A flaw was found in the Linux kernel, where the WiFi implementations accept plaintext A-MSDU frames as long as the first 8 bytes correspond to a valid RFC1042 ex., LLC/SNAP header for EAPOL. The highest threat from this vulnerability is to integrity. Mitigation Mitigation for this issue is either...

CVE-2020-26139

An issue was discovered in the kernel in NetBSD 7.1. An Access Point AP forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be abused in projected Wi-Fi networks to launch denial-of-service attacks against connected clients an...

CVE-2020-26144

An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WEP, WPA, WPA2, and WPA3 implementations accept plaintext A-MSDU frames as long as the first 8 bytes correspond to a valid RFC1042 i.e., LLC/SNAP header for EAPOL. An adversary can abuse this to inject arbitrary network packets...

Code injection

An issue was discovered in the kernel in NetBSD 7.1. An Access Point AP forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be abused in projected Wi-Fi networks to launch denial-of-service attacks against connected clients an...

CVE-2020-26139

An issue was discovered in the kernel in NetBSD 7.1. An Access Point AP forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be abused in projected Wi-Fi networks to launch denial-of-service attacks against connected clients an...

CVE-2020-26139

An issue was discovered in the kernel in NetBSD 7.1. An Access Point AP forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be abused in projected Wi-Fi networks to launch denial-of-service attacks against connected clients an...

UBUNTU-CVE-2020-26139

An issue was discovered in the kernel in NetBSD 7.1. An Access Point AP forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be abused in projected Wi-Fi networks to launch denial-of-service attacks against connected clients an...