CVE-2021-3455

Disconnecting L2CAP channel right after invalid ATT request leads freeze. Zephyr versions = 2.4.0, = 2.5.0 contain Use After Free CWE-416. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7g38-3x9v-v7vp...

Zephyr 资源管理错误漏洞

Zephyr is an open source, small, scalable, real-time operating system. Zephyr 2.4.0 and later, 2.5.0 and later are vulnerable to a resource management error that stems from disconnecting the L2CAP channel immediately after an invalid ATT request causes a freeze. No detailed vulnerability details...

PT-2021-20542

Name of the Vulnerable Software and Affected Versions: Zephyr versions 2.4.0 and later Zephyr versions 2.5.0 and later Description: Disconnecting L2CAP channel right after an invalid ATT request can cause a freeze. The issue is related to a Use After Free condition. Recommendations: For Zephyr...

CVE-2021-3454: Improper Handling of Length Parameter Inconsistency

Truncated L2CAP K-frame causes assertion failure. Zephyr versions = 2.4.0, = v.2.50 contain Improper Handling of Length Parameter Inconsistency CWE-130, Reachable Assertion CWE-617. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fx88-6c29-vrp3...

CVE-2021-3455: Use After Free

Disconnecting L2CAP channel right after invalid ATT request leads freeze. Zephyr versions = 2.4.0, = 2.5.0 contain Use After Free CWE-416. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7g38-3x9v-v7vp...

CVE-2021-1956

Improper handling of ASB-U packet with L2CAP channel ID by slave host can lead to interference with piconet in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music...

CVE-2021-1956

Improper handling of ASB-U packet with L2CAP channel ID by slave host can lead to interference with piconet in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music...

CVE-2021-1956

The CVE-2021-1956 entry describes an improper handling of ASB-U packets with an L2CAP channel ID by the slave host in Qualcomm Snapdragon family devices, potentially causing interference with piconet operation. The affected scope is broad across Qualcomm/Snapdragon platforms (e.g., Snapdragon Aut...

PT-2021-13701

Name of the Vulnerable Software and Affected Versions: Qualcomm Snapdragon affected versions not specified Description: The issue arises from the improper handling of ASB-U packets with L2CAP channel IDs by the slave host, potentially interfering with the piconet. This affects various Snapdragon...

CVE-2021-1956: Undefined Security Weakness

Improper handling of ASB-U packet with L2CAP channel ID by slave host can lead to interference with piconet in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music...

CVE-2021-3455

Disconnecting L2CAP channel right after invalid ATT request leads freeze. Zephyr versions = 2.4.0, = 2.5.0 contain Use After Free CWE-416. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7g38-3x9v-v7vp...

CVE-2021-3454

Truncated L2CAP K-frame causes assertion failure. Zephyr versions = 2.4.0, = v.2.50 contain Improper Handling of Length Parameter Inconsistency CWE-130, Reachable Assertion CWE-617. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fx88-6c29-vrp3...

SUSE: Security Advisory (SUSE-SU-2017:2782-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE: Security Advisory (SUSE-SU-2017:2778-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Exploit for Improper Input Validation in Linux Linux_Kernel

Linux: Heap-Based Type Confusion in L2CAP CVE-2020-12351 L...

CVE-2020-11167

Memory corruption while calculating L2CAP packet length in reassembly logic when remote sends more data than expected in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearab...

Memory corruption

Memory corruption while calculating L2CAP packet length in reassembly logic when remote sends more data than expected in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearab...

CVE-2020-11167

Memory corruption while calculating L2CAP packet length in reassembly logic when remote sends more data than expected in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearab...

CVE-2020-11167

CVE-2020-11167 is a Qualcomm Snapdragon Bluetooth issue where memory corruption can occur in the L2CAP reassembly logic if a remote device sends more data than expected. Connected sources (Qualcomm December 2020 bulletins, Red Hat advisory, NVD entry) confirm affected Snapdragon Bluetooth compone...

PT-2021-9202

Name of the Vulnerable Software and Affected Versions Qualcomm Snapdragon affected versions not specified Description The issue is related to memory corruption that occurs while calculating L2CAP packet length in reassembly logic. This happens when a remote sender provides more data than expected...