CVE-2021-34794 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SNMP Access Control Vulnerability

A vulnerability in the Simple Network Management Protocol version 3 SNMPv3 access control functionality of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to query SNMP data. This vulnerability is due t...

CVE-2021-34794

CVE-2021-34794 affects Cisco ASA/FTD SNMPv3 access control. An attacker could query SNMP data from a device if not permitted by the SNMPv3 ACL, due to ineffective access control. The exploit requires valid SNMP credentials, enabling data retrieval without broader compromise. Cisco has released so...

CVE-2021-33903

In LCOS 10.40 to 10.42.0473-RU3 with SNMPv3 enabled on LANCOM devices, changing the password of the root user via the CLI does not change the password of the root user for SNMPv3 access. However, changing the password of the root user via LANconfig does change the password of the root user for...

Default credentials

In LCOS 10.40 to 10.42.0473-RU3 with SNMPv3 enabled on LANCOM devices, changing the password of the root user via the CLI does not change the password of the root user for SNMPv3 access. However, changing the password of the root user via LANconfig does change the password of the root user for...

CVE-2021-33903

In LCOS 10.40 to 10.42.0473-RU3 with SNMPv3 enabled on LANCOM devices, changing the password of the root user via the CLI does not change the password of the root user for SNMPv3 access. However, changing the password of the root user via LANconfig does change the password of the root user for...

CVE-2021-33903

CVE-2021-33903 affects LANCOM LCOS releases 10.40–10.42.0473-RU3 with SNMPv3 enabled: changing the root password via the CLI does not update the SNMPv3 password, while using LANconfig does update it. The root cause is not detailed in the provided documents. No explicit exploits, mitigation, or af...

EulerOS Virtualization 3.0.2.2 : net-snmp (EulerOS-SA-2021-2149)

According to the version of the net-snmp packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - net-snmp before 5.8.1.pre1 has a double free in usmfreeusmStateReference in snmplib/snmpusm.c via an SNMPv3 GetBulk request. NOTE:...

SNMP – Simply Not My Problem. Or is it?

TL;DR: Use SNMPv3; long gone is default community strings, hello complex passwords! Remove from the internet, if required, implement a VPN solution to restrict access to only authorised parties. SNMP is a protocol used for the remote management of devices on a network. By remote, we mean access...

Huawei Data Communication: Configuring SNMPv3 User Password Complexity Check

Configures the password complexity check for SNMPv3 users. Copyright C 2021 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; yo...

openSUSE Security Update : cacti / cacti-spine (openSUSE-2021-755)

This update for cacti, cacti-spine fixes the following issues : cacti-spine was updated to 1.2.17 : - Avoid triggering DDos detection in firewalls on large systems - Use mysql reconnect option properly - Fix possible creashes in various operations - Fix remote data collectors pushing too much dat...

Buffer Overflow Vulnerability in Multiple Cisco SD-WAN Products

Cisco SD-WAN vEdge is a router from Cisco. Cisco SD-WAN vManage is a software that provides software-defined networking capabilities from Cisco. The software provides a way to virtualize the network. A buffer overflow vulnerability exists in several Cisco SD-WAN products. The vulnerability stems...

EulerOS Virtualization 3.0.6.6 : net-snmp (EulerOS-SA-2020-2470)

According to the version of the net-snmp packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - net-snmp before 5.8.1.pre1 has a double free in usmfreeusmStateReference in snmplib/snmpusm.c via an SNMPv3 GetBulk request. NOTE:...

Huawei EulerOS: Security Advisory for net-snmp (EulerOS-SA-2020-2470)

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 2.0 SP2 : net-snmp (EulerOS-SA-2020-2370)

According to the versions of the net-snmp packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Net-SNMP through 5.7.3 allows Escalation of Privileges because of UNIX symbolic link symlink following.CVE-2020-15861 - Net-SNMP through 5.7.3...

EulerOS 2.0 SP5 : net-snmp (EulerOS-SA-2020-2259)

According to the version of the net-snmp packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - 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...

Huawei EulerOS: Security Advisory for net-snmp (EulerOS-SA-2020-1954)

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 : net-snmp (EulerOS-SA-2020-1906)

According to the version of the net-snmp packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - net-snmp before 5.8.1.pre1 has a double free in usmfreeusmStateReference in snmplib/snmpusm.c via an SNMPv3 GetBulk...

EulerOS 2.0 SP8 : net-snmp (EulerOS-SA-2020-1814)

According to the version of the net-snmp packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - 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...

Denial Of Service (DoS)

net-snmp is vulnerable to denial of service. A double-free vulnerability in the usmfreeusmStateReference function in snmplib/snmpusm.c allows an attacker to crash the application via a malicious SNMPv3 GetBulk request...

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...