kernel: net: bluetooth: type confusion while processing AMP packets

A flaw was found in the way the Linux kernel’s Bluetooth implementation handled L2CAP Logical Link Control and Adaptation Protocol packets with A2MP Alternate MAC-PHY Manager Protocol CID Channel Identifier. This flaw allows a remote attacker in an adjacent range to crash the system, causing a...

The vulnerability of the TCP/IP protocol stack implementation in the Windows operating system allows a hacker to execute arbitrary code.

The vulnerability of the TCP/IP protocol stack implementation in the Windows operating system is related to errors in ICMPv6 packet processing. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

SUSE-SU-2020:2877-1 Security update for qemu

This update for qemu fixes the following issues: - CVE-2020-14364: Fixed an OOB access while processing USB packets bsc1175441,bsc1176494. - CVE-2020-16092: Fixed a denial of service in packet processing of various emulated NICs bsc1174641. - CVE-2020-15863: Fixed a buffer overflow in the XGMAC...

QEMU: usb: out-of-bounds r/w access issue while processing usb packets

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash the QEMU process,...

Huawei EulerOS: Security Advisory for qemu-kvm (EulerOS-SA-2020-2054)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

EulerOS Virtualization for ARM 64 3.0.6.0 : qemu-kvm (EulerOS-SA-2020-2054)

According to the version of the qemu-kvm packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - In QEMU through 5.0.0, an assertion failure can occur in the network packet processing. This issue affects the e1000e a...

[SECURITY] Fedora 33 Update: dpdk-19.11.3-1.fc33

The Data Plane Development Kit is a set of libraries and drivers for fast packet processing in the user space...

Cisco IOS XE Denial of Service Vulnerability (CNVD-2021-43456)

Cisco IOS XE is a set of modular operating system based on Linux kernel developed by Cisco for its network equipment. A denial-of-service vulnerability exists in the packet processing of Cisco IOS XE used by the Cisco 4461 Integrated Multiservice Router, which can be exploited by an attacker to...

Race condition

A vulnerability in the packet processing of Cisco IOS XE Software for Cisco 4461 Integrated Services Routers could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The vulnerability is due to incorrect processing of...

Design/Logic Flaw

A vulnerability in the WPA2 and WPA3 security implementation of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family could allow an unauthenticated, adjacent attacker to cause denial of service DoS condition on an affected device. The vulnerability is due to incorrect pack...

CVE-2020-3414 Cisco IOS XE Software for Cisco 4461 Integrated Services Routers Denial of Service Vulnerability

A vulnerability in the packet processing of Cisco IOS XE Software for Cisco 4461 Integrated Services Routers could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The vulnerability is due to incorrect processing of...

CVE-2020-3414 Cisco IOS XE Software for Cisco 4461 Integrated Services Routers Denial of Service Vulnerability

A vulnerability in the packet processing of Cisco IOS XE Software for Cisco 4461 Integrated Services Routers could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The vulnerability is due to incorrect processing of...

CVE-2020-3429 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family WPA Denial of Service Vulnerability

A vulnerability in the WPA2 and WPA3 security implementation of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family could allow an unauthenticated, adjacent attacker to cause denial of service DoS condition on an affected device. The vulnerability is due to incorrect pack...

Cisco IOS XE Software for Cisco 4461 Integrated Services Routers Denial of Service Vulnerability

A vulnerability in the packet processing of Cisco IOS XE Software for Cisco 4461 Integrated Services Routers could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The vulnerability is due to incorrect processing of...

Debian DLA-2373-1 : qemu security update

The following security issues have been found in qemu, which could potentially result in DoS and execution of arbitrary code. CVE-2020-1711 An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU handled a response coming from an iSCSI server while checking th...

[SECURITY] [DLA 2373-1] qemu security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-2373-1 [email protected] https://www.debian.org/lts/security/ Abhijith PA September 13, 2020 https://wiki.debian.org/LTS -...

CVE-2020-3496

A vulnerability in the IPv6 packet processing engine of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to insufficient validation of incoming IPv6 traffic. A...

CVE-2020-3496: Improper Input Validation

A vulnerability in the IPv6 packet processing engine of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to insufficient validation of incoming IPv6 traffic. A...

PT-2020-3767

Name of the Vulnerable Software and Affected Versions: Cisco Small Business Smart and Managed Switches affected versions not specified Description: A vulnerability in the IPv6 packet processing engine could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an...

In QEMU through 5.0.0 an assertion failure can occur in the network packet processing. This issue affects the e1000e and vmxnet3 network devices. A malicious guest user/process could use this flaw to abort the QEMU process on the host resulting in a denial of service condition in net_tx_pkt_add_raw_fragment in hw/net/net_tx_pkt.c.

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