Denial Of Service (DoS)

libvncserver.so is vulnerable to denial of serviceDoS attack. The issue exists as an out-of-bounds access from the encoding function in libvncserver/corre.c...

Security Bulletin: WebSphere liberty is vulnerable to a DOS (CVE-2019-4720)

Summary IBM MobileFirst Platform Foundation has addressed the following vulnerability: WebSphere liberty is vulnerable to a DOS Vulnerability Details CVEID: CVE-2019-4720 DESCRIPTION: IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service, caused by sending a...

OPPO: No rate limit on Reporting a Threat on [https://community.coloros.com] lead to Increase in the User Group/Points

Summary: When a user signs up on https://community.coloros.com he is assigned with a specific User Group which increases with his activity on the community. I found that there is no rate limit implemented on reporting a threat and due to which a User can abuse this functionality to Increase his...

Cisco Firepower Threat Defense WebVPN DoS (cisco-sa-20190501-sd-cpu-dos)

According to its self-reported version, the Cisco Firepower Threat Defense FTD software installed on the remote host is affected by a vulnerability in the WebVPN login process that allows an unauthenticated, remote attacker to cause increased CPU utilization on an affected device. The vulnerabili...

HackerOne: Near to Infinite loop when changing Group's name that has API token as Team Member

Summary: The https://hackerone.com contains an iteration or loop with an exit condition that is near to infinite loop. If the loop can be influenced by an attacker, this weakness could allow attackers to consume excessive resources such as CPU or memory and even a DoS attack. Description: Hello...

Huawei Data Communication: MaxAge LSA Vulnerability in OSPF Protocol of Some Huawei Products (huawei-sa-20170720-01-ospf)

Some Huawei products have a MaxAge LSA vulnerability due to improper OSPF implementation. 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 Th...

Node.js: Child process environment injection via prototype pollution

Summary: prototype pollution causes polluted system environment for child processes. Description: This can be used to inject arbitrary --require flags to node.js child processes or in the case of current node.js versions it can be used to inject arbitrary JavaScript to child processes. In practic...

Oracle Linux 8 : libreswan (ELSA-2020-2070)

The remote Oracle Linux 8 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2020-2070 advisory. 3.29-7.0.1 - Add libreswan-oracle.patch to detect Oracle Linux distro 3.29-7 - Resolves: rhbz1814935 CVE-2020-1763 doS attack via malicious IKEv1 informational...

Important: Red Hat Security Advisory: libreswan security update

An update for libreswan is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

Important: Red Hat Security Advisory: libreswan security update

An update for libreswan is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available f...

Important: Red Hat Security Advisory: libreswan security update

An update for libreswan is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

libreswan security update

3.29-7.0.1 - Add libreswan-oracle.patch to detect Oracle Linux distro 3.29-7 - Resolves: rhbz1814935 CVE-2020-1763 doS attack via malicious IKEv1 informational exchange message rhel-8.2.0.z...

RHEL 8 : libreswan (RHSA-2020:2070)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:2070 advisory. Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both...

RHEL 8 : libreswan (RHSA-2020:2069)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:2069 advisory. Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both...

Denial Of Service (DoS)

GnuTLS is vulnerable to denial of service DoS. It is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application...

Extreme Networks Aerohive HiveOS 11.0 - Remote Denial of Service (PoC)

Exploit title : Extreme Networks Aerohive HiveOS 11.0 - Remote Denial of Service PoC Exploit Author : LiquidWorm Date : 2020-05-06 Vendor: Extreme Networks Product web page: https://www.extremenetworks.com Datasheet: https://www.aerohive.com/wp-content/uploads/AerohiveDatasheetHiveOS.pdf Affected...

CVE-2020-5871

On BIG-IP 14.1.0-14.1.2.3, undisclosed requests can lead to a denial of service DoS when sent to BIG-IP HTTP/2 virtual servers. The problem can occur when ciphers, which have been blacklisted by the HTTP/2 RFC, are used on backend servers. This is a data-plane issue. There is no control-plane...

F5 Networks BIG-IP : BIG-IP APM virtual server vulnerability (K46901953)

In certain circumstances, an attacker sending specifically crafted requests to aBIG-IP APM virtual server may cause a disruption of service provided by the Traffic Management MicrokernelTMM. CVE-2020-5874 Impact An attacker may be able to perform a denial-of-service DoS attack on a BIG-IP system ...

CVE-2020-7131

CVE-2020-7131 affects Blade Maintenance Entity, Integrated Maintenance Entity and Maintenance Entity on J/H-series NonStop systems. The issue arises from an open UDP port 17185 on the Maintenance LAN, enabling information disclosure, DoS, local memory corruption, and potentially full system contr...

Null pointer dereference

Server or client applications that call the SSLcheckchain function during or after a TLS 1.3 handshake may crash due to a NULL pointer dereference as a result of incorrect handling of the "signaturealgorithmscert" TLS extension. The crash occurs if an invalid or unrecognised signature algorithm i...