CVE-2020-13935

Exploit für WebSocket-Schwachstelle in Apache Tomcat CVE-2020-13935 Im zugehörigen Blogbeitrag werden die Analyse und die Ausnutzung der Schwachstelle im Detail erklärt. Verwendung Klonen Sie das Repository und bauen Sie dann die tcdos-Binärdatei. Führen Sie das Programm wie folgt aus, um zu...

CLSA-2026-1777446601 Fix CVE(s): CVE-2020-13935

SECURITY UPDATE: denial of service via crafted WebSocket frame with a 64-bit payload length whose most significant bit is set. The extended payload length read in WsFrameBase.processRemainingHeader was assembled into a Java long without validation. With bit 63 set the value became negative, which...

EUVD-2020-6524

Malware in sbrugna...

Linux Distros Unpatched Vulnerability : CVE-2020-13935

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to...

Oracle Linux 7 : tomcat (ELSA-2020-4004)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-4004 advisory. - Resolves: CVE-2020-13935 tomcat: multiple requests with invalid payload length in a WebSocket frame could lead to DoS - Resolves: CVE-2020-9484 tomca...

Amazon Linux 2 : tomcat (ALAS-2023-2047)

The version of tomcat installed on the remote host is prior to 7.0.76-10. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2023-2047 advisory. A privilege escalation flaw was found in Tomcat when the JMX Remote Lifecycle Listener was enabled. A local attacker...

Security Bulletin: Vulnerabilities in IBM Java and Apache Tomcat affect IBM SAN Volume Controller, IBM Storwize, IBM Spectrum Virtualize and IBM FlashSystem V9000 products

Summary Multiple vulnerabilities in IBM® Runtime Environment Java™ Technology Edition and Apache Tomcat affect the product's management GUI. The Command Line Interface is unaffected. Vulnerability Details CVEID:CVE-2020-2781 DESCRIPTION: An unspecified vulnerability in Java SE related to the Java...

K45026834: Apache Tomcat vulnerability CVE-2020-13935

Security Advisory Description The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload...

SUSE CVE-2020-13935

The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of...

RHEL 6 : Red Hat JBoss Enterprise Application Platform 6.4.24 (RHSA-2022:5459)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:5459 advisory. Red Hat JBoss Enterprise Application Platform 6 is a platform for Java applications based on the WildFly application runtime. This release o...

jbossweb: Incomplete fix of CVE-2020-13935 for WebSocket in JBossWeb could lead to DoS

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...

Important: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 6.4.24 security update

A security update is now available for Red Hat JBoss Enterprise Application Platform 6.4 for Red Hat Enterprise Linux 6. 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...

jbossweb: Incomplete fix of CVE-2020-13935 for WebSocket in JBossWeb could lead to DoS

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...

Security Bulletin: IBM UrbanCode Release is affected by CVE-2020-13935

Summary IBM UrbanCode Release version 6.2.2.7 - 6.2.4 are affected by CVE-2020-13935 Vulnerability Details CVEID: CVE-2020-13935 DESCRIPTION: Apache Tomcat is vulnerable to a denial of service, caused by improper validation of the payload length in a WebSocket frame. By sending multiple requests...

Apache Tomcat 10.0.0.M1 < 10.0.0.M7 multiple vulnerabilities

The version of Tomcat installed on the remote host is prior to 10.0.0.M7. It is, therefore, affected by multiple vulnerabilities as referenced in the fixedinapachetomcat10.0.0-m7security-10 advisory. - The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 ...

SUSE: Security Advisory (SUSE-SU-2020:2047-1)

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...

SUSE: Security Advisory (SUSE-SU-2020:2046-1)

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...

SUSE: Security Advisory (SUSE-SU-2020:2045-1)

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...

Security Bulletin: A vulnerability in Apache Tomcat affects the IBM FlashSystem models 840 and 900

Summary A vulnerability in Apache Tomcat CVE-2020-13935 affects the IBM FlashSystem models 840 and 900. Vulnerability Details CVEID: CVE-2020-13935 DESCRIPTION: Apache Tomcat is vulnerable to a denial of service, caused by improper validation of the payload length in a WebSocket frame. By sending...

JFrog < 7.7.0 Multiple Vulnerabilities

According to its self-reported version number, the version of JFrog Artifactory installed on the remote host is prior to 7.7.0. It is, therefore, affected by multiple vulnerabilities: - An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did no...