PT-2020-13990

Name of the Vulnerable Software and Affected Versions JBossWeb versions prior to 7.5.31.Final-redhat-3 Description A flaw in JBossWeb allows for a denial of service attack when sending multiple requests with invalid payload length in a WebSocket frame, affecting system availability. Recommendatio...

CVE-2020-14384

A flaw was found in jbossweb. The fix for CVE-2020-13935 was incomplete in JBossWeb, leaving it vulnerable to a denial of service attack when sending multiple requests with invalid payload length in a WebSocket frame. The highest threat from this vulnerability is to system availability. Mitigatio...

Malicious Package in rpc-websocket

Versions of rpc-websocket = 0.7.6 contained malicious code. The package opens a backdoor to a remote server and executes arbitrary commands, effectively acting as a backdoor. Recommendation Any computer that has these versions of the package installed or running should be considered fully...

PT-2020-21583

Name of the Vulnerable Software and Affected Versions rpc-websocket versions 0.7.6 and later Description The issue concerns malicious code in the rpc-websocket package that opens a backdoor to a remote server, allowing the execution of arbitrary commands. This effectively turns the package into a...

Missing Origin Validation in browserify-hmr

Versions of browserify-hmr prior to 0.4.0 are missing origin validation on the websocket server. This vulnerability allows a remote attacker to steal a developer's source code because the origin of requests to the websocket server that is used for Hot Module Replacement HMR are not validated...

GHSA-77Q4-M83Q-W76V Missing Origin Validation in browserify-hmr

Versions of browserify-hmr prior to 0.4.0 are missing origin validation on the websocket server. This vulnerability allows a remote attacker to steal a developer's source code because the origin of requests to the websocket server that is used for Hot Module Replacement HMR are not validated...

Denial of Service in uws

Affected versions of uws do not properly handle large websocket messages when permessage-deflate is enabled, which may result in a denial of service condition. If uws recieves a 256Mb websocket message when permessage-deflate is enabled, the server will compress the message prior to executing the...

libvncserver: websocket decoding buffer overflow

A flaw was found in libvncserver. A heap-based buffer overflow within the websocket decoding functionality is possible, which can lead to exploitation by a malicious attacker to overwrite a function pointer. The highest threat from this vulnerability is to data confidentiality and integrity as we...

RHEL 8 : libvncserver (RHSA-2020:3588)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:3588 advisory. LibVNCServer is a C library that enables you to implement VNC server functionality into own programs. Security Fixes: libvncserver: websocket decodin...

Security Bulletin: IBM Resilient SOAR is Using Components with Known Vulnerabilities - Apache Tomcat 7.099 (CVE-2020-13935)

Summary Apache Tomcat 7.099 is vulnerable to a denial of service, caused by improper validation of the payload length in a WebSocket frame. By sending multiple requests with invalid payload lengths, a remote attacker could exploit this vulnerability to cause the application to enter into an...

CVE-2020-24548

Ericom Access Server 9.2.0 for AccessNow and Ericom Blaze allows SSRF to make outbound WebSocket connection requests on arbitrary TCP ports, and provides "Cannot connect to" error messages to inform the attacker about closed ports...

CVE-2020-24548

Ericom Access Server 9.2.0 for AccessNow and Ericom Blaze allows SSRF to make outbound WebSocket connection requests on arbitrary TCP ports, and provides "Cannot connect to" error messages to inform the attacker about closed ports...

CVE-2020-24548

Ericom Access Server 9.2.0 for AccessNow and Ericom Blaze allows SSRF to make outbound WebSocket connection requests on arbitrary TCP ports, and provides "Cannot connect to" error messages to inform the attacker about closed ports...

Server side request forgery (ssrf)

Ericom Access Server 9.2.0 for AccessNow and Ericom Blaze allows SSRF to make outbound WebSocket connection requests on arbitrary TCP ports, and provides "Cannot connect to" error messages to inform the attacker about closed ports...

CVE-2020-24548

Ericom Access Server 9.2.0 for AccessNow and Ericom Blaze allows SSRF to make outbound WebSocket connection requests on arbitrary TCP ports, and provides "Cannot connect to" error messages to inform the attacker about closed ports...

CVE-2020-24548

The CVE-2020-24548 entry concerns Ericom Access Server 9.2.0 (AccessNow and Ericom Blaze). A Server-Side Request Forgery (SSRF) vulnerability enables the server to initiate outbound WebSocket connections to arbitrary TCP ports. The issue is evidenced by the application providing a generic “Cannot...

CVE-2020-24548: Server-Side Request Forgery (SSRF)

Ericom Access Server 9.2.0 for AccessNow and Ericom Blaze allows SSRF to make outbound WebSocket connection requests on arbitrary TCP ports, and provides "Cannot connect to" error messages to inform the attacker about closed ports...

PT-2020-3968

Name of the Vulnerable Software and Affected Versions: Ericom Access Server version 9.2.0 Description: The issue is related to insufficient validation of incoming requests, allowing an attacker to perform a Server Side Request Forgery SSRF attack. This can enable the attacker to make outbound...

Debian: Security Advisory (DLA-2334-1)

The remote host is missing an update for the Debian 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...

Debian DLA-2334-1 : ruby-websocket-extensions security update

It was discovered that there was a denial of service vulnerability in ruby-websocket-extensions, a library for managing long-lived HTTP 'WebSocket' connections. The parser took quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte...