HTTP/2 Request Smuggling

HTTP Request Smuggling also known as an HTTP Desync Attack has experienced a resurgence in security research recently, thanks in large part to the outstanding work by security researcher James Kettle. His 2019 Blackhat presentation on HTTP Desync attacks exposed vulnerabilities with different...

FreeBSD : tomcat -- HTTP request smuggling in multiple versions (d34bef0b-f312-11eb-b12b-fc4dd43e2b6a)

Bahruz Jabiyev, Steven Sprecher and Kaan Onarlioglu of NEU seclab reports : Apache Tomcat did not correctly parse the HTTP transfer-encoding request header in some circumstances leading to the possibility to request smuggling when used with a reverse proxy. Specifically: Tomcat incorrectly ignore...

Security Bulletin: Potential vulnerability with Node.js

Summary A potential vulnerability has been identified related to Node.js. Refer to details for additional information. Vulnerability Details CVEID: CVE-2020-1971 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a NULL pointer dereference. If the GENERALNAMEcmp function contain...

Security Bulletin: Netty Vulnerability Affects IBM Watson Machine Learning on CP4D (CVE-2021-21295)

Summary Netty is vulnerable to HTTP request smuggling, caused by improper validation of Content-Length header by the Http2MultiplexHandler on IBM Watson Machine Learning on CP4D Vulnerability Details CVEID: CVE-2021-21295 DESCRIPTION: Netty is vulnerable to HTTP request smuggling, caused by...

MGASA-2021-0374 Updated netty packages fix security vulnerabilities

In Netty io.netty:netty-codec-http2 before version 4.1.60.Final there is a vulnerability that enables request smuggling. If a Content-Length header is present in the original HTTP/2 request, the field is not validated by Http2MultiplexHandler as it is propagated up. This is fine as long as the...

Apache Tomcat HTTP请求走私(CVE-2021-33037)

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Huawei EulerOS: Security Advisory for squid (EulerOS-SA-2021-2231)

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...

EulerOS 2.0 SP5 : squid (EulerOS-SA-2021-2231)

According to the version of the squid package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP...

openSUSE 15 Security Update : squid (openSUSE-SU-2021:1961-1)

The remote SUSE Linux SUSE15 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:1961-1 advisory. - An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to...

Security Bulletin: A vulnerability in netty affects IBM Spectrum Scale Transparent Cloud TierCVE-(2021-21295)

Summary Netty is used by IBM Spectrum Scale Transparent Cloud Tiering. IBM Spectrum Scale Transparent Cloud Tiering has addressed the applicable CVE. Vulnerability Details CVEID: CVE-2021-21295 DESCRIPTION: Netty is vulnerable to HTTP request smuggling, caused by improper validation of...

CVE-2021-33683

SAP Web Dispatcher and Internet Communication Manager ICM, versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, KRNL64UC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, 7.73, WEBDISP 7.53, 7.73, 7.77, 7.81, 7.82, 7.83,...

Design/Logic Flaw

SAP Web Dispatcher and Internet Communication Manager ICM, versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, KRNL64UC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, 7.73, WEBDISP 7.53, 7.73, 7.77, 7.81, 7.82, 7.83,...

CVE-2021-33683

SAP Web Dispatcher and Internet Communication Manager ICM, versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, KRNL64UC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, 7.73, WEBDISP 7.53, 7.73, 7.77, 7.81, 7.82, 7.83,...

CVE-2021-33683

CVE-2021-33683 affects SAP Web Dispatcher and Internet Communication Manager (ICM) components, including KRNL32NUC/64NUC, KRNL32UC/64UC, WEBDISP, and KERNEL across multiple 7.x versions up to 7.83. The vulnerability stems from incorrect handling of invalid HTTP headers, specifically Transfer-Enco...

Apache Tomcat HTTP Request Smuggling Vulnerability (Jul 2021) - Windows

Apache Tomcat is prone to an HTTP request smuggling vulnerability. Copyright C 2021 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 This program is free...

CVE-2021-33037 Incorrect Transfer-Encoding handling with HTTP/1.0

Apache Tomcat 10.0.0-M1 to 10.0.6, 9.0.0.M1 to 9.0.46 and 8.5.0 to 8.5.66 did not correctly parse the HTTP transfer-encoding request header in some circumstances leading to the possibility to request smuggling when used with a reverse proxy. Specifically: - Tomcat incorrectly ignored the transfer...

OPENSUSE-SU-2021:1961-1 Security update for squid

This update for squid fixes the following issues: - update to 4.15: - CVE-2021-28652: Broken cache manager URL parsing bsc1185918 - CVE-2021-28651: Memory leak in RFC 2169 response parsing bsc1185921 - CVE-2021-28662: Limit HeaderLookupTablet::lookup to BadHdr and specific IDs bsc1185919 -...

Oracle Linux 8 : ruby:2.7 (ELSA-2021-2584)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-2584 advisory. ruby 2.7.3-136 - Upgrade to Ruby 2.7.3. Resolves: rhbz1951999 - Resolv::DNS: timeouts if multiple IPv6 name servers are given and address contains...

Oracle Linux 8 : ruby:2.6 (ELSA-2021-2588)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-2588 advisory. ruby 2.6.7-107 - Upgrade to Ruby 2.6.7. Resolves: rhbz1952627 - Resolv::DNS: timeouts if multiple IPv6 name servers are given an address containing...

Huawei EulerOS: Security Advisory for ruby (EulerOS-SA-2021-2167)

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...