Contiki-NG buffer overflow vulnerability (CNVD-2020-49538)

Contiki-NG is an open source cross-platform operating system for next-generation IoT Internet of Things devices. A buffer overflow vulnerability exists in Contiki-NG versions 4.4 through 4.5 SNMP agent. The vulnerability stems from a network system or product performing operations on memory witho...

CVE-2020-14935

Buffer overflows were discovered in Contiki-NG 4.4 through 4.5, in the SNMP bulk get request response encoding function. The function parsing the received SNMP request does not verify the input message's requested variables against the capacity of the internal SNMP engine buffer. When a bulk get...

CVE-2020-14937

Memory access out of buffer boundaries issues was discovered in Contiki-NG 4.4 through 4.5, in the SNMP BER encoder/decoder. The length of provided input/output buffers is insufficiently verified during the encoding and decoding of data. This may lead to out-of-bounds buffer read or write access ...

CVE-2020-8232

An information disclosure vulnerability exists in EdgeMax EdgeSwitch firmware v1.9.0 that allowed read only users could obtain unauthorized information through SNMP community pages...

Vulnerabilities fixed in SNMP

Debian has fixed vulnerabilities in SNMP. The vulnerabilities allow a locally authenticated malicious person to obtain elevated privileges. -= Debian =- Debian has made updates to net-snmp available for Debian 10.0 Buster to address the vulnerabilities. You can install the custom packages install...

Fedora: Security Advisory for systemd (FEDORA-2020-2faf839786)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

[SECURITY] Fedora 32 Update: systemd-245.7-1.fc32

systemd is a system and service manager that runs as PID 1 and starts the rest of the system. It provides aggressive parallelization capabilities, uses socket and D-Bus activation for starting services, offers on-demand starting of daemons, keeps track of processes using Linux control groups,...

The vulnerability of the Simple Network Management Protocol (SNMP) implementation in the software-based networking devices of the Cisco ASR 920 Series Aggregation Services Router model ASR920-12SZ-IM allows a attacker to induce a service failure.

The vulnerability of the Simple Network Management Protocol SNMP implementation in the microsoftware for Cisco ASR 920 Series Aggregation Services Router model ASR920-12SZ-IM is related to data processing errors. Exploiting this vulnerability can allow a malicious actor to cause service failures...

ZTE U31R20 Design Error Vulnerability

The ZTE U31R20 is a network management product from China's ZTE Corporation ZTE. A security vulnerability exists in ZTE U31R20 version V12.17.20T115. The vulnerability can be exploited by an attacker to log in to the FTP server to tamper with the password and illegally download, modify, upload or...

Net-SNMP Resource Management Error Vulnerability

Net-SNMP is an open source Simple Network Management Protocol SNMP software. The software is used to monitor network devices, computer devices, UPS devices and so on. A resource management error vulnerability exists in the usmfreeusmStateReference of the snmplib/snmpusm.c file in versions of...

UBUNTU-CVE-2019-20892

net-snmp before 5.8.1.pre1 has a double free in usmfreeusmStateReference in snmplib/snmpusm.c via an SNMPv3 GetBulk request. NOTE: this affects net-snmp packages shipped to end users by multiple Linux distributions, but might not affect an upstream release...

CVE-2020-6870

The version V12.17.20T115 of ZTE U31R20 product is impacted by a design error vulnerability. An attacker could exploit the vulnerability to log in to the FTP server to tamper with the password, and illegally download, modify, upload, or delete files, causing improper operation of the network...

Input validation

The version V12.17.20T115 of ZTE U31R20 product is impacted by a design error vulnerability. An attacker could exploit the vulnerability to log in to the FTP server to tamper with the password, and illegally download, modify, upload, or delete files, causing improper operation of the network...

CVE-2020-6870

The version V12.17.20T115 of ZTE U31R20 product is impacted by a design error vulnerability. An attacker could exploit the vulnerability to log in to the FTP server to tamper with the password, and illegally download, modify, upload, or delete files, causing improper operation of the network...

CVE-2020-0137

In setIPv6AddrGenMode of NetworkManagementService.java, there is a possible bypass of networking permissions due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product:...

Cisco IOS and IOS XE Code Issue Vulnerabilities

Cisco IOS and IOS XE are a set of operating systems developed by Cisco for its network devices. A code issue vulnerability exists in the Simple Network Management Protocol SNMP subsystem of the IOS Software and IOS XE Software in the Cisco Catalyst 4500 Series, which arises from a program that do...

Cisco ASR 920 Series Aggregation Services Router ASR920-12SZ-IM Code Issue Vulnerability

The Cisco ASR 920 Series Aggregation Services Router ASR920-12SZ-IM is a 920 Series Aggregation Services Router from Cisco. A code issue vulnerability exists in the Simple Network Management Protocol SNMP implementation in the Cisco ASR 920 Series Aggregation Services Router ASR920-12SZ-IM, which...

CVE-2020-3232

A vulnerability in the Simple Network Management Protocol SNMP implementation in Cisco ASR 920 Series Aggregation Services Router model ASR920-12SZ-IM could allow an authenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect handling of data that is return...

Race condition

A vulnerability in the Simple Network Management Protocol SNMP implementation in Cisco ASR 920 Series Aggregation Services Router model ASR920-12SZ-IM could allow an authenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect handling of data that is return...

Cisco IOS and IOS XE Software Simple Network Management Protocol Denial of Service Vulnerability

A vulnerability in the Simple Network Management Protocol SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software on Catalyst 4500 Series Switches could allow an authenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to insufficient input...