Researchers Discover Microsoft-Signed FiveSys Rootkit in the Wild

A newly identified rootkit has been found with a valid digital signature issued by Microsoft that's used to proxy traffic to internet addresses of interest to the attackers for over a year targeting online gamers in China. Bucharest-headquartered cybersecurity technology company Bitdefender named...

Researchers Warn of FontOnLake Rootkit Malware Targeting Linux Systems

Cybersecurity researchers have detailed a new campaign that likely targets entities in Southeast Asia with a previously unrecognized Linux malware that's engineered to enable remote access to its operators, in addition to amassing credentials and function as a proxy server. The malware family,...

ROS-2-997

2.997 Multiple vulnerabilities in Squid CVE-2021-28651, CVE-2021-28662, CVE-2021-28652, CVE-2021-31806, CVE-2021-31808 1. Vulnerability Description: The vulnerability allows a remote attacker to execute a denial-of-service DoS attack.Identifier of the Information Security Threats Data Bank of the...

ROS-2-1170

2.1170 Vulnerabilities in Squid Proxy Server 1. Vulnerability description: Issues are present in the code processing the "@" block at the beginning of a URL "user@host" and allow bypassing access restriction rules, poisoning cache contents and performing a cross-site scripting attack.Identifier o...

ROS-2-520

2.520 Multiple vulnerabilities in Squid CVE-2021-28651, CVE-2021-28662, CVE-2021-28652, CVE-2021-31806, CVE-2021-31808 1. Vulnerability Description: The vulnerability allows a remote attacker to execute a denial-of-service DoS attack.Identifier of the Information Security Threats Data Bank of the...

ROS-2-1216

2.1216 Vulnerabilities in Squid Proxy Server 1. Vulnerability description: Problems are present in the code processing the "@" block at the beginning of a URL "user@host" and allow bypassing access restriction rules, poisoning cache contents and performing a cross-site scripting attack.Identifier...

ROS-2-636

2.636 Vulnerabilities in Squid Proxy Server 1. Vulnerability description: Problems are present in the code processing the "@" block at the beginning of a URL "user@host" and allow bypassing access restriction rules, poisoning cache contents and performing a cross-site scripting attack.Identifier...

ROS-2-1218

2.1218 Vulnerabilities in Squid Proxy Server 1. Vulnerability description: Problems are present in the code processing the "@" block at the beginning of a URL "user@host" and allow bypassing access restriction rules, poisoning cache contents and performing a cross-site scripting attack.Identifier...

ROS-2-800

2.800 Vulnerabilities in Squid Proxy Server 1. Vulnerability description: Problems are present in the code processing the "@" block at the beginning of a URL "user@host" and allow bypassing access restriction rules, poisoning cache contents and performing a cross-site scripting attack.Identifier...

Code injection

A logic issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.1, watchOS 8.3, iOS 15.2 and iPadOS 15.2, tvOS 15.2. User traffic might unexpectedly be leaked to a proxy server despite PAC configurations...

CVE-2021-30966

CVE-2021-30966 is a logic issue in CFNetwork Proxies that could cause user traffic to be leaked to a proxy server despite PAC configurations. Public details in Apple security updates show the issue affects macOS Monterey 12.1 (and related updates for other Apple platforms) and was addressed in Mo...

python: Web cache poisoning via urllib.parse.parse_qsl and urllib.parse.parse_qs by using a semicolon in query parameters

The package python/cpython is vulnerable to Web Cache Poisoning via urllib.parse.parseqsl and urllib.parse.parseqs by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon ;, they can cause a difference in the interpretation of the request...

CVE-2021-30966: Undefined Security Weakness

A logic issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.1, watchOS 8.3, iOS 15.2 and iPadOS 15.2, tvOS 15.2. User traffic might unexpectedly be leaked to a proxy server despite PAC configurations...

Polipo 缓冲区错误漏洞

Polipo is a small proxy server software. Polipo suffers from a buffer error vulnerability that stems from a heap-based buffer overflow allowed during parsing of Range headers when NDEBUG is used. Note: This vulnerability only affects products that are no longer supported by the maintainer...

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...

CVE-2020-5315: Plaintext Storage of a Password

Dell EMC Repository Manager DRM version 3.2 contains a plain-text password storage vulnerability. Proxy server user password is stored in a plain text in a local database. A local authenticated malicious user with access to the local file system may use the exposed password to access the with...

The vulnerability of the SAP NetWeaver integration platform, related to the lack of measures taken to protect the structure of the web page, allows a hacker to intercept the session of administrators or users of web resources.

The vulnerability of the ProxyServer server of the SAP NetWeaver software integration platform is related to the lack of measures taken to protect the structure of the web page. Exploiting this vulnerability allows a malicious actor, operating remotely, to intercept the session of administrators ...

Polipo 安全漏洞

Polipo is a small proxy server software. A security vulnerability exists in Polipo that allows denial of service via reachable assertions when parsing an incorrectly formatted Range header...

Apple Will Offer Onion Routing for iCloud/Safari Users

At this years Apple Worldwide Developer Conference, Apple announced something called "iCloud Private Relay." Thats basically its private version of onion routing, which is what Tor does. Privacy Relay is built into both the forthcoming iOS and MacOS versions, but it will only work if youre an...

Fedora: Security Advisory for squid (FEDORA-2021-24af72ff2c)

The remote host is missing an update for the 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 software; you can...