SUSE: Security Advisory (SUSE-SU-2020:1769-1)

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...

Nextcloud: Trusted servers exchange can be triggered by attacker

Hi again, So this seems to be less bad these days as the trusted servers are no longer enabled by default however they were some versions ago. The trusted servers exchanged the full user list with another server. As soon as 1 federated share is created between two instances. It is questionable if...

CVE-2021-22890

curl 7.63.0 to and including 7.75.0 includes vulnerability that allows a malicious HTTPS proxy to MITM a connection due to bad handling of TLS 1.3 session tickets. When using a HTTPS proxy and TLS 1.3, libcurl can confuse session tickets arriving from the HTTPS proxy but work as if they arrived...

Man-in-the-Middle (MITM) Attack

curl:buster is vulnerable to man-in-the-middle attack. It allows a malicious HTTPS proxy to MITM a connection due to bad handling of TLS. When using a HTTPS proxy and TLS 1.3, libcurl can confuse session tickets arriving from the HTTPS proxy but work as if they arrived from the remote server and...

OpenSSL Releases Patches for 2 High-Severity Security Vulnerabilities

The maintainers of OpenSSL have released a fix for two high-severity security flaws in its software that could be exploited to carry out denial-of-service DoS attacks and bypass certificate verification. Tracked as CVE-2021-3449 and CVE-2021-3450, both the vulnerabilities have been resolved in an...

Exploit for NULL Pointer Dereference in Openssl

CVE-2021-3449 OpenSSL This issue was reported to OpenSSL on 1...

Security update for connman (moderate)

openSUSE Security Update: Security update for connman Announcement ID: openSUSE-SU-2021:0452-1 Rating: moderate References: 1181751 Cross-References: CVE-2021-26675 CVE-2021-26676 CVSS scores: CVE-2021-26675 NVD : 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-26676 NVD : 6.5...

IBM DB2 9.7 < 9.7 FP11 40690 / 10.1 < 10.1 FP6 40689 / 10.5 < 10.5 FP11 40688 / 11.1 < 11.1.4 FP6 / 11.5 < 11.5.5 FP0 6195 Multiple Vulnerabilities (Unix)

According to its self-reported version number, IBM Db2 is affected by multiple vulnerabilities: - IBM Db2 for Linux, UNIX and Windows could allow an unauthenticated attacker to cause a denial of service due to a hang in the SSL handshake response. CVE-2020-5024 - IBM Db2 db2fm is vulnerable to a...

IBM DB2 9.7 < 9.7 FP11 40690 / 10.1 / 10.5 < 10.5 FP11 40688 / 11.1 < 11.1.4 FP6 / 11.5 < 11.5.5 6195 Multiple Vulnerabilities (Windows)

According to its self-reported version number, IBM Db2 is affected by multiple vulnerabilities: - IBM Db2 for Linux, UNIX and Windows could allow an unauthenticated attacker to cause a denial of service due to a hang in the SSL handshake response. CVE-2020-5024 - IBM Db2 db2fm is vulnerable to a...

IBM DB2 Denial of Service Vulnerability (CNVD-2021-20197)

IBM DB2 is a set of relational database management system of the American IBM company. The system's execution environment mainly includes UNIX, Linux , IBMi, z/OS, and Windows server versions. IBM DB2 has a security vulnerability that can be exploited by an attacker to trigger a denial of service...

CVE-2020-5024

IBM DB2 for Linux, UNIX and Windows includes DB2 Connect Server 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated attacker to cause a denial of service due a hang in the SSL handshake response. IBM X-Force ID: 193660...

CVE-2020-5024

Summary of CVE-2020-5024 details from provided documents : IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) versions 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated attacker to cause a denial of service due to a hang in the SSL handshake response. This is a remote/...

EulerOS Virtualization 2.9.1 : openssl (EulerOS-SA-2021-1619)

According to the versions of the openssl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as...

CVE-2020-5024

IBM DB2 for Linux, UNIX and Windows includes DB2 Connect Server 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated attacker to cause a denial of service due a hang in the SSL handshake response. IBM X-Force ID: 193660...

OESA-2021-1046 gnutls security update

GnuTLS is a secure communications library implementing the SSL, TLS and DTLS protocols and technologies around them. It provides a simple C language application programming interface API to access the secure communications protocols as well as APIs to parse and write X.509, PKCS 12, and other...

EulerOS Virtualization for ARM 64 3.0.6.0 : gnutls (EulerOS-SA-2021-1582)

According to the version of the gnutls packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - An issue was discovered in GnuTLS before 3.6.15. A server can trigger a NULL pointer dereference in a TLS 1.3 client if a...

ASUS Remote Link 1.1.2.13 - Remote Code Execution

Exploit: ASUS Remote Link 1.1.2.13 - Remote Code Execution Date: 24-02-2021 Exploit Author: H4rk3nz0 Vendor Homepage: http://asus.com/ Software Link: http://remotelink.asus.com/ Version: 1.1.2.13 Tested on: Windows 10 Enterprise Build 17763 CVE: N/A !/usr/bin/python import socket from time import...

Realtek RTL8195A Buffer Overflow Vulnerability (CNVD-2021-56814)

The Realtek RTL8195A is an IoT microcontroller from Realtek Semiconductor Taiwan, China.A buffer overflow vulnerability exists in versions prior to the Realtek RTL8195A 2.08, which could be exploited by an attacker to inject crafted packets into a WPA2 handshake to emulate an access point and...

Critical Bugs Found in Popular Realtek Wi-Fi Module for Embedded Devices

Major vulnerabilities have been discovered in the Realtek RTL8195A Wi-Fi module that could have been exploited to gain root access and take complete control of a device's wireless communications. The six flaws were reported by researchers from Israeli IoT security firm Vdoo. The Realtek RTL8195A...

Denial Of Service (DoS)

scandium is vulnerable to denial of service. Failing to negotiation TLS parameter for a certificate based DTLS handshake causes future certificate based handshakes to fail until a restart...