Undertow: Incomplete fix for CVE-2017-2666 due to permitting invalid characters in HTTP requests

A flaw was discovered in Undertow where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from...

CVE-2020-13176

The Management Interface of the Teradici Cloud Access Connector and Cloud Access Connector Legacy for releases prior to April 24, 2020 v16 and earlier for the Cloud Access Connector contains a stored cross-site scripting XSS vulnerability which allows a remote unauthenticated attacker to poison l...

CVE-2020-13176

CVE-2020-13176 affects the Teradici Cloud Access Connector Management Interface (releases prior to 24 Apr 2020; v16 and earlier for Cloud Access Connector). The vulnerability is a stored cross-site scripting (XSS) flaw that lets a remote unauthenticated attacker poison log files with malicious Ja...

CVE-2020-13176

The Management Interface of the Teradici Cloud Access Connector and Cloud Access Connector Legacy for releases prior to April 24, 2020 v16 and earlier for the Cloud Access Connector contains a stored cross-site scripting XSS vulnerability which allows a remote unauthenticated attacker to poison l...

Black Hat Presentation - Web Cache Entanglement

Overview Akamai is aware of the 'Web Cache Entanglement: Novel Pathways to Poisoning' presentation at BlackHat on August 5, 2020. Two security vulnerabilities related to our content delivery networks' caching functionality were presented as part of this research. Akamai would like to thank James...

CVE-2020-15129

In Traefik before versions 1.7.26, 2.2.8, and 2.3.0-rc3, there exists a potential open redirect vulnerability in Traefik's handling of the "X-Forwarded-Prefix" header. The Traefik API dashboard component doesn't validate that the value of the header "X-Forwarded-Prefix" is a site relative path an...

CVE-2020-15129

In Traefik before versions 1.7.26, 2.2.8, and 2.3.0-rc3, there exists a potential open redirect vulnerability in Traefik's handling of the "X-Forwarded-Prefix" header. The Traefik API dashboard component doesn't validate that the value of the header "X-Forwarded-Prefix" is a site relative path an...

lwIP TCP/IP Stack DNS Resolver <= 1.4.1 Cache-Poisoning Attack Vulnerability

The lwIP TCP/IP Stack DNS Resolver is vulnerable against a cache-poisoning attack. 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 This...

Undertow: Incomplete fix for CVE-2017-2666 due to permitting invalid characters in HTTP requests

A flaw was discovered in Undertow where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from...

Survey of Supply Chain Attacks

The Atlantic Council has a released a report that looks at the history of computer supply chain attacks. Key trends from their summary: 1. Deep Impact from State Actors: There were at least 27 different state attacks against the software supply chain including from Russia, China, North Korea, and...

GSA Bounty: Denial of service via cache poisoning on https://www.data.gov/

An attacker can persistently block access to any on https://www.data.gov/ by using cache poisoning with the h0st headers to cause 502 response code。 To replicate: load https://www.data.gov/ in your browser. look the burp , add ?xyzxyz=1 as cache buster , and add h0st headers h0st: wrtqvavjigwdvoq...

Security Bulletin: [All] Apache Tomcat (core only) (Publicly disclosed vulnerability) CVE-2020-1935, CVE-2019-17569

Summary In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as valid. This led to a possibility of HTTP Request Smuggling if Tomcat was located behind a...

Security Bulletin: Vulnerabilities in Netty affect IBM Netcool Agile Service Manager (CVE-2020-7238)

Summary Vulnerabilities in Netty used by IBM Netcool Agile Service Manager have been identified. Netcool Agile Service Manager has addressed the CVE. Vulnerability Details CVEID: CVE-2020-7238 DESCRIPTION: Netty is vulnerable to HTTP request smuggling, caused by a flaw when handling...

Debian: Security Advisory (DSA-4732-1)

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 DSA-4732-1 : squid - security update

Two security issues were discovered in the Squid proxy caching server, which could result in cache poisoning, request smuggling and incomplete validation of hostnames in cachemgr.cgi. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Debia...

[SECURITY] [DSA 4732-1] squid security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4732-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff July 21, 2020 https://www.debian.org/security/faq -...

SUSE SLES12 Security Update : squid (SUSE-SU-2020:1946-1)

This update for squid fixes the following issues : CVE-2020-15049.patch: fixes a Cache Poisoning and Request Smuggling attack CVE-2020-15049, bsc1173455 Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted...

SUSE-SU-2020:1946-1 Security update for squid

This update for squid fixes the following issues: - CVE-2020-15049.patch: fixes a Cache Poisoning and Request Smuggling attack CVE-2020-15049, bsc1173455...

Security update for MozillaFirefox (important)

openSUSE Security Update: Security update for MozillaFirefox Announcement ID: openSUSE-SU-2020:0983-1 Rating: important References: 1166238 1173576 1173613 Cross-References: CVE-2020-12402 CVE-2020-12415 CVE-2020-12416 CVE-2020-12417 CVE-2020-12418 CVE-2020-12419 CVE-2020-12420 CVE-2020-12421...

CVE-2020-15107 x87 FPU operations in enclaves are vulnerable to ABI poisoning in openenclave

In openenclave before 0.10.0, enclaves that use x87 FPU operations are vulnerable to tampering by a malicious host application. By violating the Linux System V Application Binary Interface ABI for such operations, a host app can compromise the execution integrity of some x87 FPU operations in an...