Ubuntu: Security Advisory (USN-5094-1)

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...

USN-5092-2: Linux kernel vulnerabilities

Valentina Palmiotti discovered that the iouring subsystem in the Linux kernel could be coerced to free adjacent memory. A local attacker could use this to execute arbitrary code. CVE-2021-41073 Ofek Kirzner, Adam Morrison, Benedict Schlueter, and Piotr Krysiuk discovered that the BPF verifier in...

USN-5094-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-snapdragon vulnerabilities

It was discovered that the KVM hypervisor implementation in the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. An attacker who could start and control a VM could possibly use this to expose sensitive information or execute...

USN-5094-1: Linux kernel vulnerabilities

It was discovered that the KVM hypervisor implementation in the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. An attacker who could start and control a VM could possibly use this to expose sensitive information or execute...

USN-5092-1: Linux kernel vulnerabilities

Valentina Palmiotti discovered that the iouring subsystem in the Linux kernel could be coerced to free adjacent memory. A local attacker could use this to execute arbitrary code. CVE-2021-41073 Ofek Kirzner, Adam Morrison, Benedict Schlueter, and Piotr Krysiuk discovered that the BPF verifier in...

CVE-2021-1611

A vulnerability in Ethernet over GRE EoGRE packet processing of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9800 Family Wireless Controller, Embedded Wireless Controller, and Embedded Wireless on Catalyst 9000 Series Switches could allow an unauthenticated, remote attacker to...

CVE-2021-1611

A vulnerability in Ethernet over GRE EoGRE packet processing of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9800 Family Wireless Controller, Embedded Wireless Controller, and Embedded Wireless on Catalyst 9000 Series Switches could allow an unauthenticated, remote attacker to...

Design/Logic Flaw

A vulnerability in Ethernet over GRE EoGRE packet processing of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9800 Family Wireless Controller, Embedded Wireless Controller, and Embedded Wireless on Catalyst 9000 Series Switches could allow an unauthenticated, remote attacker to...

CVE-2021-1611

The CVE-2021-1611 issue affects Cisco IOS XE Wireless Controller Software on Catalyst 9800 Family/Embedded Wireless Controllers and Embedded Wireless on Catalyst 9000 Series switches, relating to Ethernet over GRE (EoGRE) packet processing. The root cause is improper handling of malformed EoGRE p...

The vulnerability of the Cisco IOS XR operating system, related to resource management errors, allows a attacker to reboot the compromised line card.

The vulnerability of the Cisco IOS XR operating system is related to resource management errors. Exploiting this vulnerability allows a malicious actor to cause a reboot of the affected line card by sending certain types of Ethernet frames to the segment connected to the affected line cards...

Festo SBRD-Q/SBOC-Q/SBOI-Q

SUMMARY The affected product families are cameras SBOC/SBOI and the Controller SBRD. The vulnerabilities are located within the Ethernet IP Stack from EIPStackGroup OpENer Ethernet/IP. 2. IMPACT Please consult the CVEs listed above and ICSA-21-105-02. 3. MITIGATION - Minimize network exposure...

Cisco IOS和Cisco Catalyst 资源管理错误漏洞

Cisco IOS and Cisco Catalyst are both products of Cisco, Inc.Cisco IOS is a set of operating systems developed for its network devices.Cisco Catalyst is a series of switches. A resource management error vulnerability exists in a number of Cisco products and is caused by mishandling of malformed...

CVE-2021-37912

The HGiga OAKlouds mobile portal does not filter special characters of the Ethernet number parameter of the network interface card setting page. Remote attackers can use this vulnerability to perform command injection and execute arbitrary commands in the system without logging in...

CVE-2021-37912

The HGiga OAKlouds mobile portal does not filter special characters of the Ethernet number parameter of the network interface card setting page. Remote attackers can use this vulnerability to perform command injection and execute arbitrary commands in the system without logging in...

Siemens SIPROTEC 5 Improper Input Validation Vulnerability

Siemens SIPROTEC 5 is a multifunction relay from Siemens, Germany. Siemens SIPROTEC 5 suffers from an Input Authentication Error vulnerability that arises from incoming webpackets that are not handled correctly. An unauthenticated, remote attacker with access to any Ethernet interface could explo...

Siemens RUGGEDCOM ROX Elevation of Privilege Vulnerability

RUGGEDCOM products offer a level of reliability that sets the standard for communication networks deployed in harsh environments.The RUGGEDCOM RX1400 is a multi-protocol intelligent node that combines Ethernet switching, routing, and application hosting functionality with a variety of wide-area...

Siemens RUGGEDCOM ROX Information Disclosure Vulnerability

RUGGEDCOM products offer a level of reliability that sets the standard for communication networks deployed in harsh environments.The RUGGEDCOM RX1400 is a multi-protocol intelligent node that combines Ethernet switching, routing, and application hosting functionality with a variety of wide-area...

Unspecified Vulnerability in Siemens RUGGEDCOM ROX

RUGGEDCOM products offer a level of reliability that sets the standard for communication networks deployed in harsh environments.The RUGGEDCOM RX1400 is a multi-protocol intelligent node that combines Ethernet switching, routing, and application hosting functionality with a variety of wide-area...

Siemens SIMATIC NET CP Module Denial of Service Vulnerability

The Communication Processor CP modules of the SIMATIC CP 343-1 and CP 443-1 series are designed to support the SIMATIC S7-300/S7-400 CPUs for Ethernet communication.The SIPLUS Extreme products are designed for reliable operation under extreme conditions and are based on SIMATIC, LOGO!, SITOP,...

Sensitive Information Disclosure Vulnerability in Multiple Siemens SIMATIC Products

SIPLUS extreme products are designed for reliable operation under extreme conditions and are based on SIMATIC, LOGO!, SITOP, SINAMICS, SIMOTION, SCALANCE or other devices.The SIMATIC CP 1543-1 and SIMATIC CP 1545-1 communication processors connect the S7-1500 controller to the Ethernet. It provid...