The vulnerability of the tcpdump tool for capturing and analyzing network traffic in a software-defined Cisco SD-WAN network allows a hacker to elevate their privileges to the root level.

The vulnerability of the tcpdump tool for capturing and analyzing network traffic in a software-defined Cisco SD-WAN network is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to elevate their privileges to the root level...

Email Relaying. A how-to and a reminder

On a recent internal infrastructure test I came across a server that had port 25/TCP open. This is normally the Simple Mail Transfer Protocol SMTP service, and sure enough a quick look confirmed it. Now, such services on an internal network are not unusual. System and network administrators...

EulerOS 2.0 SP9 : openldap (EulerOS-SA-2021-1250)

According to the versions of the openldap packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in the Certificate Exact Assertion processing, resultin...

EulerOS 2.0 SP9 : bind (EulerOS-SA-2021-1261)

According to the version of the bind packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - In ISC BIND9 versions BIND 9.11.14 - 9.11.19, BIND 9.14.9 - 9.14.12, BIND 9.16.0 - 9.16.3, BIND Supported Preview Edition 9.11.14-S1 - 9.11.19-S1:...

EulerOS 2.0 SP5 : nss (EulerOS-SA-2021-1218)

According to the version of the nss packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - In Network Security Services NSS before 3.36.7 and before 3.41.1, a malformed signature can cause a crash due to a null dereference, resulting in a...

Debian DLA-2543-1 : libdatetime-timezone-perl new upstream version

This update includes the changes in tzdata 2021a for the Perl bindings. For the list of changes, see DLA-2542-1. For Debian 9 stretch, this problem has been fixed in version 1:2.09-1+2021a. We recommend that you upgrade your libdatetime-time zone-perl packages. For the detailed security status of...

EulerOS 2.0 SP5 : mysql-connector-java (EulerOS-SA-2021-1215)

According to the version of the mysql-connector-java package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - MySQL Connector/J is a native Java driver that converts JDBC Java Database Connectivity calls into the network protocol used by the...

EulerOS 2.0 SP5 : openjpeg (EulerOS-SA-2021-1220)

According to the versions of the openjpeg package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An invalid write access was discovered in bin/jp2/convert.c in OpenJPEG 2.2.0, triggering a crash in the tgatoimage function. The vulnerability...

EulerOS 2.0 SP5 : sox (EulerOS-SA-2021-1231)

According to the versions of the sox package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - SoX Sound eXchange is a sound file format converter SoX can convert between many different digitized sound formats and perform simple sound...

CVE-2021-25755

Affected software : JetBrains Code With Me (plugin for IntelliJ IDE). Issue : cryptographic/traffic protection vulnerability where an attacker on the local network, knowing a session ID, could access encrypted traffic. Root cause / details : multiple sources (NVD, Red Hat, CNVD, CVE records) cons...

Huawei EulerOS: Security Advisory for nss-softokn (EulerOS-SA-2021-1155)

The remote host is missing an update for the Huawei EulerOS 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 SLED15 / SLES15 Security Update : openvswitch (SUSE-SU-2021:0258-1)

This update for openvswitch fixes the following issues : openvswitch was updated to 2.13.2 CVE-2020-27827: Fixed a memory leak when parsing lldp packets bsc1181345 Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable ha...

Design/Logic Flaw

An issue was discovered on Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices. The wireless network password is exposed in a QR encoded picture that an unauthenticated adversary can download via the web-management interface...

Weak Password Vulnerability in Renzi's Network Security Management System

hereinafter referred to as Renzihang was founded in May 2000, and is committed to escorting the network information security of state management organizations, operators, enterprises and institutions, and individuals. A weak password vulnerability exists in Renzihan's network security management...

Debian DLA-2536-1 : libsdl2 security update

Several issues have been found in libsdl2, a library for portable low level access to a video framebuffer, audio output, mouse, and keyboard. All issues are related to either buffer overflow, integer overflow or heap-based buffer over-read, resulting in a DoS or remote code execution by using...

EulerOS 2.0 SP8 : php (EulerOS-SA-2021-1163)

According to the version of the php packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - FILTERVALIDATEURL accepts URLs with invalid userinfoCVE-2020-7071 Note that Tenable Network Security has extracted the preceding description block...

EulerOS 2.0 SP8 : curl (EulerOS-SA-2021-1137)

According to the versions of the curl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP...

Debian DLA-2537-1 : ffmpeg security update

Two vulnerabilities have been discovered in ffmpeg, a widely used multimedia framework. CVE-2019-17539 a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer CVE-2020-35965 an out-of-bounds write because of errors in calculations of when to...

Debian DLA-2538-1 : mariadb-10.1 security update

Two vulnerabilities were fixed by upgrading the MariaDB database server packages to the latest version on the 10.1 branch. For Debian 9 stretch, these problems have been fixed in version 10.1.48-0+deb9u1. We recommend that you upgrade your mariadb-10.1 packages. For the detailed security status o...

EulerOS 2.0 SP8 : lua (EulerOS-SA-2021-1154)

According to the version of the lua packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal3,2^31.CVE-2020-24370 Not...